Matthew Prohaska, M.D.
NPI 1164740627 · Orthopaedic Surgery Physician · St Johnsbury, VT
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Prohaska, M.D. is a Orthopaedic Surgery Physician provider in St Johnsbury, VT (NPI 1164740627).
Provider details
- NPI number
- 1164740627
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Celecoxib | 143 | 66 |
| Oxycodone Hcl | 81 | 56 |
| Tramadol Hcl | 47 | 32 |
| Meloxicam | 38 | 16 |
| Ibuprofen | 23 | — |
| Gabapentin | 22 | 13 |
| Prednisone | 17 | 11 |
| Lidocaine | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-05-08
- Last updated
- 2015-07-06
Frequently asked questions
- What is Matthew Prohaska's NPI number?
- Matthew Prohaska's National Provider Identifier (NPI) is 1164740627, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Prohaska's specialty?
- Matthew Prohaska is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Prohaska located?
- Matthew Prohaska's practice location on file with NPPES is 1315 Hospital Dr, St Johnsbury, VT 05819-9210.
- What is Matthew Prohaska's phone number?
- The practice phone number listed in the NPPES registry for Matthew Prohaska is (802) 748-8141.
- Does Matthew Prohaska accept Medicare?
- Matthew Prohaska is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Prohaska's NPI active?
- Yes — Matthew Prohaska's NPI (1164740627) is active in the NPPES registry as of the last update on 2015-07-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.