JOHN JAIRO REYES-CASTANO M.D.
NPI 1073770145
Internal Medicine - Endocrinology, Diabetes & Metabolism in Springfield, VA

NPI Status: Active since May 16, 2008

Contact Information

6501 LOISDALE CT
SPRINGFIELD, VA
ZIP 22150
Phone: (706) 922-1067
Fax: (703) 922-1041

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  • Individual
  • Male
  • Years of Experience 25
  • Internal Medicine
  • Endocrinology, Diabetes & Metabolism
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About JOHN REYES-CASTANO

This page provides the complete NPI Profile along with additional information for John Reyes-castano, an internist established in Springfield, Virginia with a medical specialization in Internal Medicine, focusing in endocrinology, diabetes & metabolism and more than 25 years of experience. The healthcare provider is registered in the NPI registry with number 1073770145 assigned on May 2008. The practitioner's primary taxonomy code is 207RE0101X with license number MD038927 (DC). The provider is registered as an individual and his NPI record was last updated 4 years ago.

NPI
1073770145
Provider Name
JOHN JAIRO REYES-CASTANO M.D.
Gender
Male
Entity Type
Individual
Location Address
6501 LOISDALE CT SPRINGFIELD, VA 22150
Location Phone
(706) 922-1067
Location Fax
(703) 922-1041
Mailing Address
6501 LOISDALE CT SPRINGFIELD, VA 22150
Mailing Phone
(703) 922-1067
Mailing Fax
(703) 922-1041
Medical School Name
OTHER
Graduation Year
2001
Is Sole Proprietor?
Yes
Enumeration Date
05-16-2008
Last Update Date
01-08-2022
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An internist like John Reyes-castano 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.

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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

Internal Medicine Endocrinology, Diabetes & Metabolism

Taxonomy Code
207RE0101X
Type
Allopathic & Osteopathic Physicians
License No.
MD038927
License State
DC
Taxonomy Description
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

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)
1390200000XStudent, Health Care

Student in an Organized Health Care Education/Training Program

 

Medicare Participation & PECOS Enrollment Status

John Reyes-castano 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.

John Reyes-castano 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: 1254593056

    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: I20230119000228

    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 (DE017N)

    Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service (HCPCS:K0553)

    1 DME suppliers used 11 Medicare Claims 11 Services Paid

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $36.96 for a new patient copayment and $28.43 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 22150 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99204

  • Average New Patient Price $147.85
  • Minimum New Patient Price $65.18
  • Maximum New Patient Price $194.86
  • Average New Patient Copayment $36.96
  • Minimum New Patient Copayment $16.29
  • Maximum New Patient Copayment $48.71

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99214

  • Average Established Patient Price $113.72
  • Minimum Established Patient Price $21.4
  • Maximum Established Patient Price $158.88
  • Average Established Patient Copayment $28.43
  • Minimum Established Patient Copayment $5.35
  • Maximum Established Patient Copayment $39.72

* 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.

Reviews for JOHN JAIRO REYES-CASTANO M.D.

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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.
1073770145
Step 1: Double the value of the alternate digits, beginning with the rightmost digit.
20143147018
Step 2: Add all the doubled and unaffected individual digits from step 1 plus the constant number 24.
2 + 0 + 1 + 4 + 3 + 1 + 4 + 7 + 0 + 1 + 8 + 24 = 55
Step 3: Subtract the total obtained in step 2 from the next higher number ending in zero, the result is the check digit.
60 - 55 = 55

The NPI number 1073770145 is valid because the calculated check digit 5 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
1861471815 SEEMA CHAUDHARY MD
Individual
Family Medicine (Adult Medicine)6501 LOISDALE CT KAISER PERMANENTE SPRINGFIELD MEDICAL CTR
SPRINGFIELD, VA 22150
(703) 922-1000
1114005972 DOUGLAS A. CAPPIELLO MD
Individual
Ophthalmology6501 LOISDALE CT 12TH FLOOR, NOVA ADMINISTRATION
SPRINGFIELD, VA 22150
(703) 922-1022
1558436402DR. TARUN MANILAL DHARIA MD
Individual
Obstetrics & Gynecology6501 LOISDALE CT
SPRINGFIELD, VA 22150
(703) 922-1407
1811063134DR. WAYLAN ABLES JR. MD
Individual
Surgery6501 LOISDALE CT KAISER PERMANENTE SPRINGFIELD MEDICAL CENTER
SPRINGFIELD, VA 22150
(703) 922-1000
1982765418DR. BETTY JEAN BUTTERFIELD MD
Individual
Internal Medicine (Gastroenterology)6501 LOISDALE CT KAISER PERMANENTE SPRINGFIELD MEDICAL CENTER
SPRINGFIELD, VA 22150
(703) 922-1000
1134278252DR. MITCHELL B AXELROD O.D.
Individual
Optometrist6501 LOISDALE CT KAISER PERMANENTE SPRINGFIELD MEDICAL CENTER
SPRINGFIELD, VA 22150
(703) 922-1000
1144371428DR. ROBERTA A KASMAN M.D.
Individual
Orthopaedic Surgery6501 LOISDALE CT KAISER PERMANENTE SPRINGFIELD MEDICAL CENTER
SPRINGFIELD, VA 22150
(703) 922-1000
1124179403DR. DAN KRAMER M.D.
Individual
Radiology (Diagnostic Radiology)6501 LOISDALE CT
SPRINGFIELD, VA 22150
(703) 922-1000
1306998406 JERRY J. SULLIVAN M.D.
Individual
Family Medicine6501 LOISDALE CT
SPRINGFIELD, VA 22150
(703) 922-1000
1588707772MRS. HANH N WHITMAN RPH
Individual
Pharmacist6501 LOISDALE CT
SPRINGFIELD, VA 22150
(703) 922-1035
1912032228DR. GREG AUSTIN CORINALDI M.D.
Individual
Internal Medicine (Geriatric Medicine)6501 LOISDALE CT
SPRINGFIELD, VA 22150
(703) 922-1000
1164554515 HOLLIE ANN KREINDLER PT
Individual
Physical Therapist6501 LOISDALE CT
SPRINGFIELD, VA 22150
(703) 922-1130
1043438740KAISER PERMANENTE MID-ATLANTIC
Organization
Health Maintenance Organization6501 LOISDALE CT
SPRINGFIELD, VA 22150
(703) 922-1034
1740496223DR. HEATHER ISOBEL LANGILLE M.D.
Individual
Health Maintenance Organization6501 LOISDALE CT 8TH FLOOR
SPRINGFIELD, VA 22150
(703) 922-1475
1871771642 SHANNON ELIZABETH TATE LPTA
Individual
Physical Therapy Assistant6501 LOISDALE CT
SPRINGFIELD, VA 22150
(703) 922-1000
1275772493DR. ADEOLA ABAYOMI M.D.
Individual
Obstetrics & Gynecology6501 LOISDALE CT DEPARTMENT OF OB/GYN, MAPMG
SPRINGFIELD, VA 22150
(703) 922-1617
1780814269 SHIRLEY M CARRION DPT
Individual
Physical Therapist6501 LOISDALE CT
SPRINGFIELD, VA 22150
(703) 922-1130
1497088124 ANGELA VICE PTA
Individual
Physical Therapy Assistant6501 LOISDALE CT
SPRINGFIELD, VA 22150
(703) 922-1234
1023319480 ANDREA J WHITE
Individual
Registered Nurse (Case Management)6501 LOISDALE CT
SPRINGFIELD, VA 22150
(703) 922-1377
1336494566DR. DANIELLE F CIUFFETELLI PHARMD
Individual
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)6501 LOISDALE CT
SPRINGFIELD, VA 22150
(610) 425-0300

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1073770145, enumerated in the NPI registry as an "individual" on May 16, 2008

The provider is located at 6501 Loisdale Ct Springfield, Va 22150 and the phone number is (706) 922-1067

The provider's speciality is Internal Medicine with taxonomy code 207RE0101X with a focus in Endocrinology, Diabetes & Metabolism

The provider has more than 25 years of experience.

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 $147.85 with an average copayment of $36.96 for new patient appointments. Established patients should expect a typical charge of $113.72 and an average copayment of 28.43. Please review your insurance plan or contact the provider directly to determine your specific costs.

This NPI record was last updated on May 16, 2008. 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.