DR. RITU G GREWAL MD
NPI 1568489334
Internal Medicine - Sleep Medicine in Philadelphia, PA
NPI Status: Active since July 16, 2006
Contact Information
211 S 9TH ST
SUITE 500
PHILADELPHIA, PA
ZIP 19107
Phone: (215) 955-6175
Fax: (215) 955-9783
- NPI Profile Information
- Primary Taxonomy
- Secondary Taxonomies
- Insurance Plans Accepted
- Secondary Locations
- Medicare Participation & PECOS Status
- Areas of Expertise
- Durable Medical Equipment
- Physician Visit Costs
- Hospital Affiliations - Privileges
- NPI Validation
- Other Providers Same Location
- Frequently Asked Questions
- Individual
- Female
- Years of Experience 42
- Internal Medicine
- Sleep Medicine
- Accepts Medicare Approved Payment
- PECOS Enrolled
About RITU GREWAL
This page provides the complete NPI Profile along with additional information for Ritu Grewal, an internist established in Philadelphia, Pennsylvania with a medical specialization in Internal Medicine, focusing in sleep medicine and more than 42 years of experience. The healthcare provider is registered in the NPI registry with number 1568489334 assigned on July 2006. The practitioner's primary taxonomy code is 207RS0012X with license number MD051129L (PA). The provider is registered as an individual and her NPI record was last updated 7 years ago.
- NPI
- 1568489334
- Provider Name
- DR. RITU G GREWAL MD
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 211 S 9TH ST SUITE 500 PHILADELPHIA, PA 19107
- Location Phone
- (215) 955-6175
- Location Fax
- (215) 955-9783
- Mailing Address
- 211 S 9TH ST SUITE 500 PHILADELPHIA, PA 19107
- Mailing Phone
- (215) 955-6175
- Mailing Fax
- (215) 955-9783
- Medical School Name
- OTHER
- Graduation Year
- 1984
- Is Sole Proprietor?
- No
- Enumeration Date
- 07-16-2006
- Last Update Date
- 12-05-2018
- Code Navigator
An internist like Ritu Grewal is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.
Location Map
Secondary Locations
- 700 Walnut St Fl 2
Philadelphia, PA 19106
(215) 503-4779 - 834 Walnut St Ste 650
Philadelphia, PA 19107
(215) 955-5161 - 3 Crescent Dr
Philadelphia, PA 19112
(215) 503-3300
Specialty - Primary Taxonomy
The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.
- Classification
Internal Medicine Sleep Medicine
- Taxonomy Code
- 207RS0012X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- MD051129L
- License State
- PA
- Taxonomy Description
- An Internist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.
Secondary Taxonomies
The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.
No. | Taxonomy Code | Type | Classification / Specialization |
License No. (State) |
---|---|---|---|---|
1 | 174400000X | Other Service Providers | Specialist | MD051129L (PA) |
2 | 207RC0200X | Allopathic & Osteopathic Physicians | Internal Medicine | MD051129L (PA) |
3 | 207RP1001X | Allopathic & Osteopathic Physicians | Internal Medicine | MD051129L (PA) |
Insurance Plans Accepted
According to publicly available information the provider might be accepting the following health plans from these health insurance companies:
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
*Please verify directly with this provider to make sure your insurance plan is currently accepted.
Additional Identifiers
The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.
Identifier | Type / Code | Identifier State | Identifier Issuer |
---|---|---|---|
8813400 | MEDICAID (05) | NJ | |
001435530 | MEDICAID (05) | PA |
Medicare Participation & PECOS Enrollment Status
Ritu Grewal is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.
Ritu Grewal is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.
What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.
Is the provider registered in PECOS? Yes
PECOS PAC ID: 1153495445
What is the PECOS Associate Control ID?
A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.PECOS Enrollment ID: I20080805000325
What is the Provider Enrollment ID?
The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.Accepts Medicare Assignment? Yes
What does it mean "accepts medicare assignment"?
When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes
Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes
Eligible to Order or Refer a Home Health Agency (HHA): Yes
Eligible to Order or Refer Power Mobility Devices: Yes
Provider Referred Orders for Durable Medical Equipment, Devices & Supplies
The following list reflects the services, supplies or durable medical equipment ordered by this provider to a DME supplier on behalf of patients. The information below is derived from Medicare claims data and reflects the BETOS category, HCPCS code information and the number times each service was submitted under the Medicare fee-for-service program.
Durable Medical Equipment
DME-Other DME (DE001N)
Tubing with integrated heating element for use with positive airway pressure device (HCPCS:A4604)
16 DME suppliers used 262 Medicare Claims 262 Services Paid
DME-Other DME (DE001N)
Full face mask used with positive airway pressure device, each (HCPCS:A7030)
10 DME suppliers used 79 Medicare Claims 79 Services Paid
DME-Other DME (DE001N)
Face mask interface, replacement for full face mask, each (HCPCS:A7031)
9 DME suppliers used 71 Medicare Claims 189 Services Paid
DME-Other DME (DE001N)
Cushion for use on nasal mask interface, replacement only, each (HCPCS:A7032)
12 DME suppliers used 158 Medicare Claims 807 Services Paid
DME-Other DME (DE001N)
Pillow for use on nasal cannula type interface, replacement only, pair (HCPCS:A7033)
14 DME suppliers used 65 Medicare Claims 358 Services Paid
DME-Other DME (DE001N)
Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap (HCPCS:A7034)
18 DME suppliers used 246 Medicare Claims 246 Services Paid
DME-Other DME (DE001N)
Headgear used with positive airway pressure device (HCPCS:A7035)
19 DME suppliers used 184 Medicare Claims 184 Services Paid
DME-Other DME (DE001N)
Chinstrap used with positive airway pressure device (HCPCS:A7036)
9 DME suppliers used 41 Medicare Claims 41 Services Paid
DME-Other DME (DE001N)
Tubing used with positive airway pressure device (HCPCS:A7037)
11 DME suppliers used 33 Medicare Claims 33 Services Paid
DME-Other DME (DE001N)
Filter, disposable, used with positive airway pressure device (HCPCS:A7038)
19 DME suppliers used 344 Medicare Claims 1900 Services Paid
DME-Other DME (DE001N)
Filter, non disposable, used with positive airway pressure device (HCPCS:A7039)
14 DME suppliers used 96 Medicare Claims 96 Services Paid
DME-Other DME (DE001N)
Water chamber for humidifier, used with positive airway pressure device, replacement, each (HCPCS:A7046)
16 DME suppliers used 114 Medicare Claims 114 Services Paid
DME-Other DME (DE005N)
Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) (HCPCS:E0466)
4 DME suppliers used 35 Medicare Claims 35 Services Paid
DME-Other DME (DE005N)
Home ventilator, multi-function respiratory device, also performs any or all of the additional functions of oxygen concentration, drug nebulization, aspiration, and cough stimulation, includes all accessories, components and supplies for all functions (HCPCS:E0467)
1 DME suppliers used 11 Medicare Claims 11 Services Paid
DME-Other DME (DE001N)
Respiratory assist device, bi-level pressure capability, without backup rate feature, used with noninvasive interface, e.g., nasal or facial mask (intermittent assist device with continuous positive airway pressure device) (HCPCS:E0470)
3 DME suppliers used 41 Medicare Claims 41 Services Paid
DME-Other DME (DE001N)
Respiratory assist device, bi-level pressure capability, with back-up rate feature, used with noninvasive interface, e.g., nasal or facial mask (intermittent assist device with continuous positive airway pressure device) (HCPCS:E0471)
2 DME suppliers used 82 Medicare Claims 82 Services Paid
DME-Other DME (DE000N)
Cough stimulating device, alternating positive and negative airway pressure (HCPCS:E0482)
2 DME suppliers used 22 Medicare Claims 22 Services Paid
DME-Other DME (DE001N)
Humidifier, heated, used with positive airway pressure device (HCPCS:E0562)
7 DME suppliers used 51 Medicare Claims 51 Services Paid
DME-Other DME (DE001N)
Continuous positive airway pressure (cpap) device (HCPCS:E0601)
15 DME suppliers used 588 Medicare Claims 588 Services Paid
DME-Oxygen and Supplies (DC002N)
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate (HCPCS:E1390)
2 DME suppliers used 40 Medicare Claims 40 Services Paid
DME-Oxygen and Supplies (DC002N)
Portable oxygen concentrator, rental (HCPCS:E1392)
2 DME suppliers used 17 Medicare Claims 17 Services Paid
DME-Oxygen and Supplies (DC000N)
Portable gaseous oxygen system, rental; home compressor used to fill portable oxygen cylinders; includes portable containers, regulator, flowmeter, humidifier, cannula or mask, and tubing (HCPCS:K0738)
1 DME suppliers used 12 Medicare Claims 12 Services Paid
Areas of Expertise
The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.
Established patient office or other outpatient visit, 20-29 minutes
Established patient office or other outpatient visit, 30-39 minutes
Home sleep test (hst) with type iii portable monitor, unattended; minimum of 4 channels: 2 respiratory movement/airflow, 1 ecg/heart rate and 1 oxygen saturation
New patient office or other outpatient visit, 45-59 minutes
Sleep study in sleep lab (6 years or older)
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
This service was performed 244 times for 217 patientsThis is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
This service was performed 94 times for 87 patientsA Home Sleep Test (HST) with a Type III Portable Monitor is an unattended test that records your breathing, heart rate, and oxygen levels during sleep. This test uses a minimum of 4 channels to monitor these parameters, helping to diagnose sleep disorders.
This service was performed 69 times for 64 patientsThis is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
This service was performed 86 times for 86 patientsA sleep study in a sleep lab is a non-invasive overnight test that monitors your body while you sleep. It helps doctors understand your sleep patterns and identify any issues like sleep apnea or insomnia. You'll be connected to equipment that tracks your heart rate, brain waves, breathing, and movements.
This service was performed 63 times for 63 patientsPhysician Visit Costs
The typical physician office visit costs for Medicare beneficiaries in this area are: $34.29 for a new patient copayment and $26.3 for an established patient copayment.
The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.
For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.
The prices below reflect the costs for new and established patients in the 19107 ZIP code area.
New Patients Visit Costs *
The most utilized procedure code for new patients office visits is 99204
- Average New Patient Price $137.17
- Minimum New Patient Price $59.88
- Maximum New Patient Price $180.99
- Average New Patient Copayment $34.29
- Minimum New Patient Copayment $14.97
- Maximum New Patient Copayment $45.24
Established Patients Visit Costs *
The most utilized procedure code for established patients office visits is 99214
- Average Established Patient Price $105.21
- Minimum Established Patient Price $19.3
- Maximum Established Patient Price $147.29
- Average Established Patient Copayment $26.3
- Minimum Established Patient Copayment $4.82
- Maximum Established Patient Copayment $36.82
* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.
Find Provider Hospital Affiliations - Privileges
Doctors and physicians must apply for hospital privileges to treat patients at hospitals. Find out if your doctor has privileges to practice at your preferred hospital by using the hospital affiliation information below based on recent medical claims.
Hospital affiliation is identified through self-reporting data, inpatient, outpatient, physician and ancillary service claims linked by the medical claims NPI number and place of service code. Additionally, to further determine provider hospital affiliation the clinician must have provided services to at least three patients on three different dates in the last 12 months. Ritu Grewal is affiliated with the following medical facilities:
Hospital Name | Address | Phone | Hospital Type | Overall Rating |
---|---|---|---|---|
THOMAS JEFFERSON UNIVERSITY HOSPITAL | 111 SOUTH 11TH STREET PHILADELPHIA, PA 19107 | (215) 955-6000 | Acute Care Hospitals |
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NPI Validation Check Digit Calculation
The following table explains the step by step NPI number validation process using the ISO standard Luhn algorithm.
Start with the original NPI number, the last digit is the check digit and is not used in the calculation. | |||||||||
1 | 5 | 6 | 8 | 4 | 8 | 9 | 3 | 3 | 4 |
Step 1: Double the value of the alternate digits, beginning with the rightmost digit. | |||||||||
2 | 5 | 12 | 8 | 8 | 8 | 18 | 3 | 6 | |
Step 2: Add all the doubled and unaffected individual digits from step 1 plus the constant number 24. | |||||||||
2 + 5 + 1 + 2 + 8 + 8 + 8 + 1 + 8 + 3 + 6 + 24 = 76 | |||||||||
Step 3: Subtract the total obtained in step 2 from the next higher number ending in zero, the result is the check digit. | |||||||||
80 - 76 = 4 | 4 |
The NPI number 1568489334 is valid because the calculated check digit 4 using the Luhn validation algorithm matches the last digit of the original NPI number.
Other Providers at the Same Location
The following 20 providers are registered at the same or nearby location.
NPI | Name / Type | Taxonomy | Address |
---|---|---|---|
1346245073 | MICHELE MELTZER M.D. Individual | Internal Medicine (Rheumatology) | 211 S 9TH ST SUITE 600 PHILADELPHIA, PA 19107 (215) 955-8430 |
1508867854 | DR. ARTHUR E SMITH M.D. Individual | Internal Medicine | 211 S 9TH ST SUITE 401 PHILADELPHIA, PA 19107 (215) 440-8681 |
1720089170 | DR. ALLAN L CRIMM M.D. Individual | Internal Medicine | 211 S 9TH ST SUITE 401 PHILADELPHIA, PA 19107 (215) 440-8681 |
1538160825 | DR. LILLIAN E COHN M.D. Individual | Internal Medicine | 211 S 9TH ST SUITE 401 PHILADELPHIA, PA 19107 (215) 440-8681 |
1760483945 | DR. ZULEIKA C FONT M.D. Individual | Internal Medicine | 211 S 9TH ST SUITE 401 PHILADELPHIA, PA 19107 (215) 440-8681 |
1457399313 | DR. KENNETH R. BARMACH M.D. Individual | Internal Medicine | 211 S 9TH ST SUITE 401 PHILADELPHIA, PA 19107 (215) 440-8681 |
1881608016 | DR. BARRY J. GOLDSTEIN M.D. Individual | Internal Medicine (Endocrinology, Diabetes & Metabolism) | 211 S 9TH ST SUITE 600 PHILADELPHIA, PA 19107 (215) 955-1925 |
1548438518 | OCULAR TELEHEALTH PC Organization | Ophthalmology | 211 S 9TH ST PHILADELPHIA, PA 19107 (610) 955-5995 |
1629201462 | MS. JACQUELINE DWYER RD, CDE Individual | Dietitian, Registered | 211 S 9TH ST SUITE 600 PHILA, PA 19107 (215) 955-0453 |
1891842266 | JENNIFER EILEEN SLOANE MD Individual | Internal Medicine (Rheumatology) | 211 S 9TH ST WALNUT TOWERS, SUITE 600 PHILADELPHIA, PA 19107 (215) 955-8430 |
1457396475 | MARIANTHI KIRIAKIDOU MD Individual | Internal Medicine (Rheumatology) | 211 S 9TH ST STE 600 PHILADELPHIA, PA 19107 (215) 955-8430 |
1518971761 | DR. JEFFREY L. MILLER M.D. Individual | Internal Medicine (Endocrinology, Diabetes & Metabolism) | 211 S 9TH ST SUITE 600 PHILADELPHIA, PA 19107 (215) 955-1925 |
1841203726 | LISA A COCO N.P. Individual | Nurse Practitioner | 211 S 9TH ST V PHILADELPHIA, PA 19107 (215) 955-1925 |
1407064652 | DR. MARY KATE MCCULLEN MD Individual | Internal Medicine (Endocrinology, Diabetes & Metabolism) | 211 S 9TH ST SUITE 600 PHILADELPHIA, PA 19107 (215) 955-1925 |
1598788101 | DR. JACKSON BRUCE SMITH M.D. Individual | Internal Medicine (Rheumatology) | 211 S 9TH ST SUITE 600 PHILADELPHIA, PA 19107 (215) 955-8430 |
1760406961 | DR. INTEKHAB AHMED M.D. Individual | Internal Medicine (Endocrinology, Diabetes & Metabolism) | 211 S 9TH ST SUITE 600 PHILADELPHIA, PA 19107 (215) 955-1925 |
1235152315 | DR. SERGE A. JABBOUR M.D. Individual | Internal Medicine (Endocrinology, Diabetes & Metabolism) | 211 S 9TH ST SUITE 600 PHILADELPHIA, PA 19107 (215) 955-1925 |
1164689840 | DR. FABIAN A MENDOZA BALLESTEROS M.D Individual | Internal Medicine (Rheumatology) | 211 S 9TH ST SUITE 600 PHILADELPHIA, PA 19107 (215) 955-8430 |
1497734602 | DR. MONIKA KHANNA SHIRODKAR MD Individual | Internal Medicine (Endocrinology, Diabetes & Metabolism) | 211 S 9TH ST SUITE 600 PHILADELPHIA, PA 19107 (215) 955-1925 |
1821016486 | KEVIN J. FURLONG D.O. Individual | Internal Medicine (Endocrinology, Diabetes & Metabolism) | 211 S 9TH ST SUITE 600 PHILADELPHIA, PA 19107 (215) 955-1925 |
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1568489334, enumerated in the NPI registry as an "individual" on July 16, 2006
The provider is located at 211 S 9th St Suite 500 Philadelphia, Pa 19107 and the phone number is (215) 955-6175
The provider's speciality is Internal Medicine with taxonomy code 207RS0012X with a focus in Sleep Medicine
The provider has more than 42 years of experience.
The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to make sure your health plan is currently accepted.
Yes, as of June 20, 2025 the provider is registered in PECOS and is eligible to order health care services or supplies for Medicare patients. If you are a beneficiary the provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.
Medicare beneficiaries should expect a typical cost of $137.17 with an average copayment of $34.29 for new patient appointments. Established patients should expect a typical charge of $105.21 and an average copayment of 26.3. Please review your insurance plan or contact the provider directly to determine your specific costs.
The most common procedures or services performed by this practitioner are: Established patient office or other outpatient visit, 20-29 minutes, Established patient office or other outpatient visit, 30-39 minutes, Home sleep test (hst) with type iii portable monitor, unattended; minimum of 4 channels: 2 respiratory movement/airflow, 1 ecg/heart rate and 1 oxygen saturation, New patient office or other outpatient visit, 45-59 minutes and Sleep study in sleep lab (6 years or older).
The practitioner is affiliated to the following hospital(s): THOMAS JEFFERSON UNIVERSITY HOSPITAL. Hospital affiliations are identified through self-reporting data and service claims based on the place of service.
This NPI record was last updated on July 16, 2006. To officially update your NPI information contact the National Plan and Provider Enumeration System (NPPES) at 1-800-465-3203 (NPI Toll-Free) or by email at [email protected].
NPI Profile data is regularly updated with the latest NPI registry information, if you would like to update or remove your NPI Profile in this website please contact us.