MAYA GAMBARIN-GELWAN M.D.
NPI 1932144730
Internal Medicine - Gastroenterology in New York, NY

Q: What is Maya Gambarin-gelwan's NPI number?

The NPI number for Maya Gambarin-gelwan is 1932144730. It was assigned to this individual provider in the NPPES registry on June 17, 2006.

Q: What is Maya Gambarin-gelwan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Active since June 17, 2006PECOS EnrolledAccepts Medicare Assignment

79.06/100

CMS Quality Rating

525 E 68TH ST, NEW YORK, NY 10021(212) 746-4666(212) 746-8214 Get Directions Write a Review

NPPES record last updated: September 20, 2011. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Maya Gambarin-gelwan M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MAYA GAMBARIN-GELWAN M.D. (NPI 1932144730) is an individual gastroenterology provider in New York, New York, licensed in New York (214609) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS and is a graduate of Icahn School Of Medicine At Mount Sinai (1998).

NPPES Registry Identity

NPI1932144730

Entity TypeIndividualFemale

Primary Taxonomy207RG0100X

Provider Legal NameMAYA GAMBARIN-GELWANCredential: M.D.

Location Address525 E 68TH STNew York, NY 10021-4870

Mailing Address575 Lexington Ave, Suite 500New York, NY 10022-6102 · (212) 590-5152 · Fax (212) 590-5798

Phone(212) 746-4666

Fax(212) 746-8214

Sole ProprietorNo

Medical School CMSIcahn School Of Medicine At Mount SinaiGraduated 1998

Enumeration DateJune 17, 2006

Last NPPES UpdateSeptember 20, 2011

✔ NPI 1932144730 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in NY · 214609

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

Also ListedInternal MedicineTaxonomy 207R00000X · License 214609 (NY)

Also ListedInternal Medicine · HepatologyTaxonomy 207RI0008X · License 214609 (NY)

525 E 68TH ST, New York, NY 10021

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Other Identifiers 3

Medicaid02655374NY

Medicare ID-Type Unspecified4 V 5841NY · Medicare Provider Number

Medicare UPINI31626NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Maya Gambarin-gelwan M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID840233961

PECOS Enrollment IDI20050608001136

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 9

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This 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.

240 services158 patients

Measurement of liver stiffness 91200

Measurement of liver stiffness is a non-invasive procedure that helps assess the health of your liver. It uses sound waves to detect the hardness of the liver tissue, which can indicate conditions like fibrosis or cirrhosis. It's a simple, painless test that provides valuable information about your liver's health.

127 services127 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

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.

113 services96 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This 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.

86 services86 patients

Biopsy of large bowel using a flexible endoscope 45380

A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.

22 services22 patients

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239

This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.

13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10021 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$150.24 typical visit price

range $65.69 – $198.19

Typical copayment $37.56 (range $16.42 – $49.54)

Most-billed visit code 99204

Established Patient

$114.88 typical visit price

range $21.20 – $160.66

Typical copayment $28.72 (range $5.30 – $40.16)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

79.06/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

69.5

Improvement Activities

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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ELEANOR BRADLEY CRNA

Registered Nurse

525 E 68TH ST
NEW YORK, NY 10021

New York County (212) 746-2846

LOUISE REBECCA MERRIMAN R.D.

Nutritionist

525 E 68TH ST, GREENBERG PAVILION RM 10-171
NEW YORK, NY 10021

New York County (212) 746-0838

DATTATRETYDU NORI M.D.

Radiology (Radiation Oncology)

525 E 68TH ST, N046
NEW YORK, NY 10021

New York County (212) 746-3141

MS. JANE HARRINGTON NP

Nurse Practitioner (Neonatal)

525 E 68TH ST, NYPH
NEW YORK, NY 10021

New York County (212) 746-0318

JESSICA RIVERA BROWN OTR

Occupational Therapist

525 E 68TH ST, NEW YORK PRESBYTERIAN HOSPITAL AT CORNELL
NEW YORK, NY 10021

New York County (212) 746-1623

DR. NATALIA RYJIKOV

Anesthesiology

525 E 68TH ST
NEW YORK, NY 10021

New York County (212) 746-2846

DR. MATTHEW C. GOMILLION

Anesthesiology

525 E 68TH ST
NEW YORK, NY 10021

New York County (212) 745-2846

STEVEN KAPLAN MD

Emergency Medicine

525 E 68TH ST
NEW YORK, NY 10021

New York County (212) 746-0780

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Maya Gambarin-gelwan's NPI number?

The NPI number for Maya Gambarin-gelwan is 1932144730. It was assigned to this individual provider in the NPPES registry on June 17, 2006.

Where is Maya Gambarin-gelwan located?

Maya Gambarin-gelwan practices at 525 E 68th St, New York, NY 10021. The listed phone number is (212) 746-4666.

What is Maya Gambarin-gelwan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Maya Gambarin-gelwan enrolled in Medicare?

Yes. Maya Gambarin-gelwan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Maya Gambarin-gelwan was last updated on September 20, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.