Susan M. Szimonisz, MD
Internal Medicine Physician · Buffalo, NY
Susan M. Szimonisz, MD is an internal medicine physician with a practice address in Buffalo, New York, and NPI 1285722462, issued on Oct 11, 2006. Check the license (New York 217784-1, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Susan M. Szimonisz
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 217784-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 155 Lawn Ave, Buffalo, NY 14207
- Phone
- (716) 875-2904
- Enumerated
- Oct 11, 2006
- Record last updated
- Feb 21, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (716) 875-6717
- Medicaid ID
- 02089201 NY
- Medicare enrollment
- Enrolled (PECOS I20100720000532); accepts Medicare assignment
- Medical or professional school
- State University Of New York At Buffalo School Of Medicine, 2000
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 155 Lawn Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Seema Abdullah, DDSDentist1427258565
- Fikirte Adella, PAPhysician Assistant1023681137
- Elizabeth Agnello, LMSWSocial Worker1306213731
- Tariq Ahmed, MDAdult Medicine Physician1235627472
- Valerie Alexin, RNRegistered Nurse1578871984
- Grace Bachner, FNPFamily Nurse Practitioner1598646176
Verify Susan M. Szimonisz 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 217784-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,067 Medicare Part D claims for 429 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Fluticasone Propionate231 claims
- Azelastine Hcl219 claims
- Mometasone Furoate98 claims
- Ofloxacin85 claims
- Ipratropium Bromide62 claims
- Mupirocin57 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: $134.54
6 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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 2 group practices
- Buffalo Ent Specialists, LLPWilliamsville, NY
- Sheridan Drive Medical Group LLPTonawanda, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Susan M. Szimonisz among 12,067 internal medicine physician records in New York
Susan M. Szimonisz, MD is one of 12,067 internal medicine physician records with a practice address in New York. 79% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2000 · median 2002 among the 7,221 with a school on file
- Record last updated2012 · 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 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
293 internal medicine physician records list a practice address in Buffalo
They are 293 of the 13,287 NPPES records with a practice address in Buffalo, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Buffalo → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Yaa BosompimBuffalo, NY 142071487340162
- David Flint, MDBuffalo, NY 142071194755520
- Andrew Hurst, MDBuffalo, NY 142071942838172
- Jon Kucera, MDBuffalo, NY 142071447348776
- Rosalind Sulaiman, MDBuffalo, NY 142071891954012
- Mark Zambron, MDBuffalo, NY 142071669435103
Common questions
What is Susan M. Szimonisz, MD's NPI number?
Susan M. Szimonisz, MD's National Provider Identifier (NPI) is 1285722462, issued on Oct 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Susan M. Szimonisz, MD located?
The NPPES record lists a practice address at 155 Lawn Ave, Buffalo, NY, 14207. Phone: (716) 875-2904. Providers update this record themselves, so call before visiting.
How can I verify Susan M. Szimonisz, MD's license?
NPPES lists New York license number 217784-1, 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 Susan M. Szimonisz, MD prescribe under Medicare Part D?
In 2024, Susan M. Szimonisz, MD had 1,067 Medicare Part D claims for 429 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.