Jonathan Claus, M.D.
NPI 1184852113 · Infectious Disease Physician · Buffalo, NY
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Claus, M.D. is a Infectious Disease Physician provider in Buffalo, NY (NPI 1184852113).
Provider details
- NPI number
- 1184852113
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 277288 (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 tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
207 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 | 94 | $163 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 54 | $92 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 28 | $123 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 19 | $63 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 12 | $75 |
Typical Medicare-allowed amounts for these services range $63–$163 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 109 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 277 | 43 |
| Darunavir/Cob/Emtri/Tenof Alafbrand: Symtuza | 161 | 20 |
| Dolutegravir Sodiumbrand: Tivicay | 154 | 23 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 147 | 41 |
| Doxycycline Hyclate | 142 | 47 |
| Atorvastatin Calcium | 139 | 31 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-06-29
- Last updated
- 2019-02-15
Frequently asked questions
- What is Jonathan Claus's NPI number?
- Jonathan Claus's National Provider Identifier (NPI) is 1184852113, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Claus's specialty?
- Jonathan Claus is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Claus located?
- Jonathan Claus's practice location on file with NPPES is 462 Grider St, Buffalo, NY 14215-3021.
- What is Jonathan Claus's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Claus is (716) 898-3000.
- Does Jonathan Claus accept Medicare?
- Jonathan Claus is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Claus's NPI active?
- Yes — Jonathan Claus's NPI (1184852113) is active in the NPPES registry as of the last update on 2019-02-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.