Saifuddin Soniwala, M.D.
Hematology & Oncology Physician · Williamsville, NY
Saifuddin Soniwala, M.D. is a hematology & oncology physician with a practice address in Williamsville, New York, and NPI 1982620027, issued on Jul 14, 2006. Check the license (New York 2096451, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Saifuddin Soniwala
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 2096451 NY
Self-reported in NPPES; status is on the state search - Practice location
- 199 Park Club LN, Williamsville, NY 14221
- Phone
- (716) 634-3340
- Enumerated
- Jul 14, 2006
- Record last updated
- Sep 16, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (716) 634-3350
- Medicare enrollment
- Enrolled (PECOS I20040405000965); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 1,163 in New York → Look up another NPI →
Also registered at 199 Park Club LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Adam Kotowski, MDHematology & Oncology Physician1992813828
- Samuel S'Doia, MDDiagnostic Radiology Physician1235146879
- Margaret Tynski, NPNurse Practitioner1902539653
Verify Saifuddin Soniwala 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 2096451Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% more Medicare Part D claims than the average hematology & oncology physician in 2024
905 Medicare Part D claims for 226 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Anastrozole388 claims
- Letrozole121 claims
- Exemestane82 claims
- Tamoxifen Citrate52 claims
- Verzenio30 claims
- Eliquis28 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: $197.12
9 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 8,560 providers of this specialty with any payment received $7,481.41 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
- Rpci Oncology, PCWilliamsville, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Saifuddin Soniwala among 1,163 hematology & oncology physician records in New York
Saifuddin Soniwala, M.D. is one of 1,163 hematology & oncology physician records with a practice address in New York. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 53% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1987 · median 2002 among the 833 with a school on file
- Record last updated2014 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in New York
There are 1,163 hematology & oncology physician records in New York.
All 1,163 in New York → Every provider in Williamsville → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Yijun Cheng, M.D.Williamsville, NY 142211013058213
- James Conway, MDWilliamsville, NY 142211952367252
- Marcus Dempster, MDWilliamsville, NY 142211881223519
- Frederick Hong, MDWilliamsville, NY 142211366436198
- Ankita Kapoor, MDWilliamsville, NY 142211184285785
- Adam Kotowski, MDWilliamsville, NY 142211992813828
- Michael Krabak, MDWilliamsville, NY 142211578557302
- Hong Liu, MD PHDWilliamsville, NY 142211942383807
Common questions
What is Saifuddin Soniwala, M.D.'s NPI number?
Saifuddin Soniwala, M.D.'s National Provider Identifier (NPI) is 1982620027, issued on Jul 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Saifuddin Soniwala, M.D. located?
The NPPES record lists a practice address at 199 Park Club LN, Williamsville, NY, 14221. Phone: (716) 634-3340. Providers update this record themselves, so call before visiting.
How can I verify Saifuddin Soniwala, M.D.'s license?
NPPES lists New York license number 2096451, 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 Saifuddin Soniwala, M.D. prescribe under Medicare Part D?
In 2024, Saifuddin Soniwala, M.D. had 905 Medicare Part D claims for 226 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.