Matthew Gregory Prohaska, M.D.
Orthopaedic Surgery Physician · St Johnsbury, VT
Matthew Gregory Prohaska, M.D. is an orthopaedic surgery physician with a practice address in St Johnsbury, Vermont, and NPI 1164740627, issued on May 8, 2010. Check the license (Vermont 042-0013063, as entered in NPPES) on the Vermont Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Matthew Gregory Prohaska
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 042-0013063 VT
Self-reported in NPPES; status is on the state search - Practice location
- 1315 Hospital Dr, St Johnsbury, VT 05819
- Phone
- (802) 748-8141
- Enumerated
- May 8, 2010
- Record last updated
- Jul 6, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicaid IDs
- 3100897 NH
1024556 VT - Medicare enrollment
- Enrolled (PECOS I20150629001759); accepts Medicare assignment
- Medical or professional school
- Medical College Of Georgia School Of Medicine, 2010
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 52 in Vermont → Look up another NPI →
Also registered at 1315 Hospital Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Ajamie, MDFamily Medicine Physician1689637399
- Michael Auger, RPHPharmacist1417681677
- Stanley Baker, M.D.Emergency Medicine Physician1750394433
- Rebecca Barski, CRNACertified Registered Nurse Anesthetist1033169529
- Richard Bennum, MDDiagnostic Radiology Physician1518066604
- David Bourgeois, M.D.Family Medicine Physician1972606911
Verify Matthew Gregory Prohaska in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVermont Board of Medical Practice
Search for license 042-0013063Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% more Medicare Part D claims than the average orthopaedic surgery physician in 2024
512 Medicare Part D claims for 172 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 145 claims were for opioids.
Most prescribed
- Celecoxib143 claims
- Oxycodone Hcl81 claims
- Tramadol Hcl47 claims
- Meloxicam38 claims
- Ibuprofen23 claims
- Gabapentin22 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.
Bills Medicare through 2 group practices
- Northeastern Vermont Regional Hospital IncSt Johnsbury, VT
- Phoenix Rehabilitation And Health Services IncCranberry Twp, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew Gregory Prohaska among 52 orthopaedic surgery physician records in Vermont
Matthew Gregory Prohaska, M.D. is one of 52 orthopaedic surgery physician records with a practice address in Vermont. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 71% of them.
- NPI issued2010 · 71% of these records are older, 25% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2010 · median 2001 among the 36 with a school on file
- Record last updated2015 · 75% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Vermont practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Vermont
There are 52 orthopaedic surgery physician records in Vermont.
All 52 in Vermont → Every provider in St Johnsbury → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Craig Dreisbach, M.D.St Johnsbury, VT 058191912918889
- Richard Gagnon, M.D.Saint Johnsbury, VT 058191770508202
- Jeremy Korsh, M.D.St Johnsbury, VT 058191407297849
- Paul Ross, M.D.Pawlet, VT 057611508863135
- Eric Benz, M.D.Middlebury, VT 057531912995648
- George Connelly, PA-C, MHPMiddlebury, VT 057531174511802
- Benjamin Rosenberg, M.D.Middlebury, VT 057531891783510
- Melbourne Boynton, M.D.Rutland, VT 057011821083650
Common questions
What is Matthew Gregory Prohaska, M.D.'s NPI number?
Matthew Gregory Prohaska, M.D.'s National Provider Identifier (NPI) is 1164740627, issued on May 8, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Gregory Prohaska, M.D. located?
The NPPES record lists a practice address at 1315 Hospital Dr, St Johnsbury, VT, 05819. Phone: (802) 748-8141. Providers update this record themselves, so call before visiting.
How can I verify Matthew Gregory Prohaska, M.D.'s license?
NPPES lists Vermont license number 042-0013063, as entered by the provider. Search the Vermont Board of Medical Practice at https://www.healthvermont.gov/systems/board-medical-practice. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Matthew Gregory Prohaska, M.D. prescribe under Medicare Part D?
In 2024, Matthew Gregory Prohaska, M.D. had 512 Medicare Part D claims for 172 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.