RUTH LIM M.D.
NPI 1609919174
Radiology - Diagnostic Radiology in New Haven, CT

NPI Status: Active since February 15, 2007

Contact Information

20 YORK ST
NEW HAVEN, CT
ZIP 06510
Phone: (203) 688-2433
Fax: (203) 688-9258

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  • Individual
  • Female
  • Years of Experience 27
  • Radiology
  • Diagnostic Radiology
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About RUTH LIM

This page provides the complete NPI Profile along with additional information for Ruth Lim, a provider established in New Haven, Connecticut with a medical specialization in Radiology, focusing in diagnostic radiology and more than 27 years of experience. She graduated from University Of Toronto, Faculty Of Medicine in 1999. The healthcare provider is registered in the NPI registry with number 1609919174 assigned on February 2007. The practitioner's primary taxonomy code is 2085R0202X with license number 75882 (CT). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1609919174
Provider Name
RUTH LIM M.D.
Gender
Female
Entity Type
Individual
Location Address
20 YORK ST NEW HAVEN, CT 06510
Location Phone
(203) 688-2433
Location Fax
(203) 688-9258
Mailing Address
20 YORK ST NEW HAVEN, CT 06510
Mailing Phone
(203) 688-2433
Mailing Fax
(203) 688-9258
Medical School Name
UNIVERSITY OF TORONTO, FACULTY OF MEDICINE
Graduation Year
1999
Is Sole Proprietor?
No
Enumeration Date
02-15-2007
Last Update Date
01-20-2024
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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

Radiology Diagnostic Radiology

Taxonomy Code
2085R0202X
Type
Allopathic & Osteopathic Physicians
License No.
75882
License State
CT
Taxonomy Description
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

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)
12085R0202XAllopathic & Osteopathic Physicians

Radiology
Diagnostic Radiology

220255 (MA)

Medicare Participation & PECOS Enrollment Status

Ruth Lim 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.

Ruth Lim 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: 6204806185

    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: I20240219002602

    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

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.

Fluorodeoxyglucose f-18 fdg, diagnostic, per study dose, up to 45 millicuries

Fluorodeoxyglucose F-18 FDG is a radioactive drug used in PET scans. It helps doctors see how your tissues and organs are functioning. The drug is given in a specific dose, up to 45 millicuries, depending on your body size and the type of scan.

This service was performed 50 times for 50 patients

Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml

Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.

This service was performed 2,668 times for 32 patients

Nuclear medicine study from skull base to mid-thigh

A nuclear medicine study from skull base to mid-thigh involves a special camera and a small amount of radioactive tracer to create images of your body. It helps detect diseases early by showing the body's function and structure. It's safe and painless.

This service was performed 95 times for 92 patients

Nuclear medicine study from skull base to mid-thigh

A nuclear medicine study from skull base to mid-thigh involves a special camera and a small amount of radioactive tracer to create images of your body. It helps detect diseases early by showing the body's function and structure. It's safe and painless.

This service was performed 57 times for 57 patients

Nuclear medicine study from skull base to mid-thigh with ct scan

A nuclear medicine study from skull base to mid-thigh with a CT scan involves using a small amount of radioactive material and CT imaging to examine body tissues and organs. This helps detect any abnormalities by providing detailed images of the body's internal structure.

This service was performed 40 times for 38 patients

Nuclear medicine study from skull base to mid-thigh with ct scan

A nuclear medicine study from skull base to mid-thigh with a CT scan involves using a small amount of radioactive material and CT imaging to examine body tissues and organs. This helps detect any abnormalities by providing detailed images of the body's internal structure.

This service was performed 14 times for 14 patients

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $23.46 for a new patient copayment and $18.88 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 06510 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99203

  • Average New Patient Price $93.86
  • Minimum New Patient Price $60.82
  • Maximum New Patient Price $183.1
  • Average New Patient Copayment $23.46
  • Minimum New Patient Copayment $15.2
  • Maximum New Patient Copayment $45.77

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99213

  • Average Established Patient Price $75.55
  • Minimum Established Patient Price $19.76
  • Maximum Established Patient Price $149.26
  • Average Established Patient Copayment $18.88
  • Minimum Established Patient Copayment $4.94
  • Maximum Established Patient Copayment $37.31

* 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.

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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.
1609919174
Step 1: Double the value of the alternate digits, beginning with the rightmost digit.
260918118114
Step 2: Add all the doubled and unaffected individual digits from step 1 plus the constant number 24.
2 + 6 + 0 + 9 + 1 + 8 + 1 + 1 + 8 + 1 + 1 + 4 + 24 = 66
Step 3: Subtract the total obtained in step 2 from the next higher number ending in zero, the result is the check digit.
70 - 66 = 44

The NPI number 1609919174 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
1265437024 MELIH ARICI MD
Individual
Radiology (Diagnostic Radiology)20 YORK ST YALE NEW HAVEN HOSPITAL
NEW HAVEN, CT 06510
(203) 785-7998
1770571440 DAVID CHRISTOPHER CONE MD
Individual
Emergency Medicine20 YORK ST YNHH SOUTH PAVILION 218
NEW HAVEN, CT 06510
(203) 688-2222
1487642153 KEVIN JOHN BURNS PA C
Individual
Physician Assistant20 YORK ST YALE NEW HAVEN HOSPITAL SOUTH PAVILION 218
NEW HAVEN, CT 06510
(203) 688-2222
1992793186 MAURICE J MAHONEY MD
Individual
Medical Genetics (Clinical Genetics (M.D.))20 YORK ST YALE CHILDREN'S HOSPITAL, WEST PAVILION, 2ND FLOOR
NEW HAVEN, CT 06510
(203) 785-2660
1144218207 MARGRETTA R SEASHORE MD
Individual
Medical Genetics (Clinical Genetics (M.D.))20 YORK ST CHILDREN'S HOSPITAL AT YALE, WEST PAVILION, 2ND FLOOR
NEW HAVEN, CT 06510
(203) 785-2660
1689662686 PAUL HENRI DESAN MD
Individual
Psychiatry & Neurology (Psychiatry)20 YORK ST
NEW HAVEN, CT 06510
(203) 688-2619
1073501995 LIVA ANDREJEVA-WRIGHT MD
Individual
Radiology (Diagnostic Radiology)20 YORK ST YALE NEW HAVEN HOSPITAL-SOUTH PAVILLION-2ND FL
NEW HAVEN, CT 06510
(203) 688-2433
1356330104 LAURA JEAN BONTEMPO MD
Individual
Emergency Medicine20 YORK ST YALE-NEW HAVEN CHILDREN'S HOSPITAL-SP 218
NEW HAVEN, CT 06510
(203) 688-2222
1285623082 KELLY ANNETTE MARTENS PA C
Individual
Physician Assistant20 YORK ST YALE NEW HAVEN HOSPTIAL EMERGENCY DEPARTMENT
NEW HAVEN, CT 06510
(203) 688-2222
1528057155 CARLO BRUNO BIFULCO MD
Individual
Pathology (Anatomic Pathology)20 YORK ST YALE-NEW HAVEN CHILDREN'S HOSPITAL-EP 2608
NEW HAVEN, CT 06510
(203) 785-3624
1336138098 KAREN JEAN JUBANYIK-BARBER MD
Individual
Emergency Medicine20 YORK ST YNHH SOUTH PAVILION 218
NEW HAVEN, CT 06510
(203) 688-2222
1558350199 RISA HILLARY KENT MD
Individual
Radiology (Diagnostic Radiology)20 YORK ST YALE NEW HAVEN HOSPITAL SOUTH PAVILION 2ND FLOOR
NEW HAVEN, CT 06510
(203) 688-2433
1194714519 RICHARD TORRES MD
Individual
Pathology (Hematology)20 YORK ST YNHH, CLINIC BUILDING, ROOM 407
NEW HAVEN, CT 06510
(203) 785-2153
1326038860 HARRY C MOSCOVITZ MD
Individual
Emergency Medicine20 YORK ST YNHH SOUTH PAVILION - ROOM 218
NEW HAVEN, CT 06510
(203) 688-2222
1568452969 JOHN E ARUNY MD
Individual
Radiology (Vascular & Interventional Radiology)20 YORK ST YNHH SOUTH PAVILION - 2ND FLOOR
NEW HAVEN, CT 06510
(203) 688-2433
1699765990 ELIZABETH DOLORES BROWNE PAC
Individual
Physician Assistant20 YORK ST YALE NEW HAVEN HOSPITAL
NEW HAVEN, CT 06510
(203) 688-2222
1134110158 MANJU L PRASAD M.D.
Individual
Pathology (Anatomic Pathology)20 YORK ST EP#2-608B
NEW HAVEN, CT 06510
(203) 737-4862
1801887203 MICHAEL EDWIN HODSDON MD
Individual
Pathology (Clinical Pathology/Laboratory Medicine)20 YORK ST YNHH CB 407
NEW HAVEN, CT 06510
(203) 785-2153
1992796387 MARK J SHLOMCHIK MD
Individual
Pathology (Clinical Pathology/Laboratory Medicine)20 YORK ST YNHH, CLINIC BUILDING, ROOM 407
NEW HAVEN, CT 06510
(203) 785-2153
1508857913 HENRY M RINDER MD
Individual
Pathology (Clinical Pathology/Laboratory Medicine)20 YORK ST YNHH - CLINIC BUILDING, ROOM 407
NEW HAVEN, CT 06510
(203) 785-2153

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1609919174, enumerated in the NPI registry as an "individual" on February 15, 2007

The provider is located at 20 York St New Haven, Ct 06510 and the phone number is (203) 688-2433

The provider's speciality is Radiology with taxonomy code 2085R0202X with a focus in Diagnostic Radiology

The provider has more than 27 years of experience. She graduated from University Of Toronto, Faculty Of Medicine in 1999.

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 $93.86 with an average copayment of $23.46 for new patient appointments. Established patients should expect a typical charge of $75.55 and an average copayment of 18.88. 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: Fluorodeoxyglucose f-18 fdg, diagnostic, per study dose, up to 45 millicuries, Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml, Nuclear medicine study from skull base to mid-thigh, Nuclear medicine study from skull base to mid-thigh, Nuclear medicine study from skull base to mid-thigh with ct scan and Nuclear medicine study from skull base to mid-thigh with ct scan.

This NPI record was last updated on February 15, 2007. 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.