NPPES file of Aug 9, 2026

Maria Gabriela Chancay, M.D.

Rheumatology Physician · Berkeley Heights, NJ

Maria Gabriela Chancay, M.D. is a rheumatology physician with a practice address in Berkeley Heights, New Jersey, and NPI 1215355060, issued on Mar 30, 2014. Check the license (New Jersey 25MA10668100, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1215355060
Name
Maria Gabriela Chancay
Credential
M.D.
Primary taxonomy
Rheumatology Physician 207RR0500X
License numbers
25MA10668100 NJ
288025-1 NY
Self-reported in NPPES; status is on the state search
Practice location
1 Diamond Hill RD, Berkeley Heights, NJ 07922
Phone
(908) 273-4300
Enumerated
Mar 30, 2014
Record last updated
Aug 13, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20191112002577); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest rheumatology physician records → All 253 in New Jersey → Look up another NPI →

Also registered at 1 Diamond Hill RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Farshad Abir, M.D.Colon & Rectal Surgery Physician1871542662
  2. Pouja Ahuja, D.O.Family Medicine Physician1306273669
  3. Werda Alam, MDAnesthesiology Physician1114546355
  4. Emad Alatassi, MDHospitalist Physician1912585027
  5. Rea Allarey, MSW, LCSWClinical Social Worker1033644778
  6. Caleb Allen, PA-CSurgical Physician Assistant1194699389

Verify Maria Gabriela Chancay in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MA10668100    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New Jersey license search

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10% more Medicare Part D claims than the average rheumatology physician in 2024

2,169 Medicare Part D claims for 297 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D.

  1. Maria Chancay2,169
  2. Specialty average1,978

Most prescribed

  1. Hydroxychloroquine Sulfate295 claims
  2. Methotrexate259 claims
  3. Prednisone177 claims
  4. Humira(Cf) Pen151 claims
  5. Diclofenac Sodium69 claims
  6. Folic Acid69 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Summit Medical Group PABerkeley Heights, NJ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Maria Gabriela Chancay among 253 rheumatology physician records in New Jersey

Maria Gabriela Chancay, M.D. is one of 253 rheumatology physician records with a practice address in New Jersey. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 75% of them.

  • NPI issued2014 · 75% of these records are older, 21% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2014 · median 2003 among the 190 with a school on file
  • Record last updated2019 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in New Jersey

There are 253 rheumatology physician records in New Jersey.

All 253 in New Jersey → Every provider in Berkeley Heights → Rheumatology Physician nationwide →

The 8 rheumatology physician records with the nearest ZIP codes

  1. Lauren Kennish, MDBerkeley Heights, NJ 079221508069998
  2. Linda Lee, MDBerkeley Heights, NJ 079221225022619
  3. Eric Lieberman, MDBerkeley Heights, NJ 079221275522252
  4. Janaki Patel, MDBerkeley Heights, NJ 079221588902399
  5. Swosty Tuladhar, M.D.Berkeley Heights, NJ 079221437593035
  6. Andrea Gaito, MDBasking Ridge, NJ 079201487781787
  7. Suma Dasari, M.D.Cedar Knolls, NJ 079271518166719
  8. Deborah Pasik, MDCedar Knolls, NJ 079271992894794

Common questions

What is Maria Gabriela Chancay, M.D.'s NPI number?

Maria Gabriela Chancay, M.D.'s National Provider Identifier (NPI) is 1215355060, issued on Mar 30, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Maria Gabriela Chancay, M.D. located?

The NPPES record lists a practice address at 1 Diamond Hill RD, Berkeley Heights, NJ, 07922. Phone: (908) 273-4300. Providers update this record themselves, so call before visiting.

How can I verify Maria Gabriela Chancay, M.D.'s license?

NPPES lists New Jersey license number 25MA10668100, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Maria Gabriela Chancay, M.D. prescribe under Medicare Part D?

In 2024, Maria Gabriela Chancay, M.D. had 2,169 Medicare Part D claims for 297 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.