Seth Glassman, MD
NPI 1386840361 · Infectious Disease Physician · Buffalo, NY
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Seth Glassman, MD is a Infectious Disease Physician provider in Buffalo, NY (NPI 1386840361).
Provider details
- NPI number
- 1386840361
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 297299 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
216 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 97 | $164 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 83 | $75 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 36 | $113 |
Typical Medicare-allowed amounts for these services range $75–$164 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 43 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 112 | 15 |
| Doxycycline Hyclate | 73 | 13 |
| Losartan Potassium | 53 | — |
| Dolutegravir Sodiumbrand: Tivicay | 52 | — |
| Lisinopril | 48 | — |
| Darunavir/Cobicistatbrand: Prezcobix | 38 | — |
| Cefdinir | 37 | — |
Practice location
Mailing address
Additional practice locations (1)
- 206 S Elmwood AveBuffalo, NY 14201-2398Phone: (716) 847-2441
Registry dates
- Enumerated
- 2007-06-26
- Last updated
- 2026-01-29
- Certified
- 2026-01-29
Frequently asked questions
- What is Seth Glassman's NPI number?
- Seth Glassman's National Provider Identifier (NPI) is 1386840361, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Seth Glassman's specialty?
- Seth Glassman is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Seth Glassman located?
- Seth Glassman's practice location on file with NPPES is Elm and Carlton Streets, Buffalo, NY 14263-0001.
- What is Seth Glassman's phone number?
- The practice phone number listed in the NPPES registry for Seth Glassman is (716) 845-2300.
- Does Seth Glassman accept Medicare?
- Seth Glassman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Seth Glassman's NPI active?
- Yes — Seth Glassman's NPI (1386840361) is active in the NPPES registry as of the last update on 2026-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.