Sunita Chadha, M.D.
Rheumatology Physician · Williamsville, NY
Sunita Chadha, M.D. is a rheumatology physician with a practice address in Williamsville, New York, and NPI 1013176692, issued on Jun 9, 2008. Check the license (New York 215479, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Sunita Chadha
- Credential
- M.D.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 215479 NY
Self-reported in NPPES; status is on the state search - Practice location
- 495 International Dr, Williamsville, NY 14221
- Phone
- (716) 810-9292
- Enumerated
- Jun 9, 2008
- Record last updated
- Oct 1, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (716) 810-9289
- Medicaid ID
- 01994834 NY
- Medicare enrollment
- Enrolled (PECOS I20050209000403); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 599 in New York → Look up another NPI →
Also registered at 495 International Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah Meyer, PA-CPhysician Assistant1396618294
- Karina Pagan, FNP-BCFamily Nurse Practitioner1649050170
Verify Sunita Chadha in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 215479Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average rheumatology physician in 2024
4,895 Medicare Part D claims for 868 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
Most prescribed
- Methotrexate1,040 claims
- Prednisone731 claims
- Hydroxychloroquine Sulfate649 claims
- Sulfasalazine306 claims
- Folic Acid221 claims
- Allopurinol160 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.
Industry payments in 2024: $64,613.79
132 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Chadha Medicals PCWilliamsville, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sunita Chadha among 599 rheumatology physician records in New York
Sunita Chadha, M.D. is one of 599 rheumatology physician records with a practice address in New York. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 55% of them.
- NPI issued2008 · 55% of these records are older, 39% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1992 · median 2003 among the 425 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 York 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 York
There are 599 rheumatology physician records in New York.
All 599 in New York → Every provider in Williamsville → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Sadia Ahmed, MDWilliamsville, NY 142211558525881
- Ralph Argen, MDWilliamsville, NY 142211710944590
- Rajitha Mallela, MBBSWilliamsville, NY 142211194038661
- Stanley Michalski, M.D.Williamsville, NY 142211386649721
- Nora SerghanyWilliamsville, NY 142211851896070
- Jennifer Bognar, PA-CWest Seneca, NY 142241114449196
- Carlos Martinez, M.D.West Seneca, NY 142241366476897
- Abby McCarville, PAWest Seneca, NY 142241316932262
Common questions
What is Sunita Chadha, M.D.'s NPI number?
Sunita Chadha, M.D.'s National Provider Identifier (NPI) is 1013176692, issued on Jun 9, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Sunita Chadha, M.D. located?
The NPPES record lists a practice address at 495 International Dr, Williamsville, NY, 14221. Phone: (716) 810-9292. Providers update this record themselves, so call before visiting.
How can I verify Sunita Chadha, M.D.'s license?
NPPES lists New York license number 215479, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sunita Chadha, M.D. prescribe under Medicare Part D?
In 2024, Sunita Chadha, M.D. had 4,895 Medicare Part D claims for 868 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.
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.