Susan Szimonisz, MD
NPI 1285722462 · Internal Medicine Physician · Buffalo, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Susan Szimonisz, MD is a Internal Medicine Physician provider in Buffalo, NY (NPI 1285722462).
Provider details
- NPI number
- 1285722462
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 217784-1 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
655 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Removal of Impacted Ear Wax69210 | 249 | $44 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 171 | $85 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 133 | $121 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 46 | $158 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 23 | $106 |
| Diagnostic Exam of Nasal Passages Using an Endoscope31231 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone Propionate | 231 | 119 |
| Azelastine Hcl | 219 | 95 |
| Mometasone Furoate | 98 | 79 |
| Ofloxacin | 85 | 77 |
| Ipratropium Bromide | 62 | 22 |
| Mupirocin | 57 | 44 |
| Sodium Chloride Irrig Solutionbrand: Sodium Chloride | 46 | — |
| Famotidine | 21 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$135 across 6 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-11
- Last updated
- 2012-02-21
Frequently asked questions
- What is Susan Szimonisz's NPI number?
- Susan Szimonisz's National Provider Identifier (NPI) is 1285722462, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Szimonisz's specialty?
- Susan Szimonisz is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Susan Szimonisz located?
- Susan Szimonisz's practice location on file with NPPES is 155 Lawn Ave, Buffalo, NY 14207-1816.
- What is Susan Szimonisz's phone number?
- The practice phone number listed in the NPPES registry for Susan Szimonisz is (716) 875-2904.
- Does Susan Szimonisz accept Medicare?
- Susan Szimonisz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Susan Szimonisz's NPI active?
- Yes — Susan Szimonisz's NPI (1285722462) is active in the NPPES registry as of the last update on 2012-02-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.