Bradford Armstrong, MD
Internal Medicine Physician · Middlebury, VT
Bradford Armstrong, MD is an internal medicine physician with a practice address in Middlebury, Vermont, and NPI 1841289394, issued on Oct 18, 2005. Check the license (Vermont 042.0009184, as entered in NPPES) on the Vermont Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Bradford Armstrong
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 042.0009184 VT
Self-reported in NPPES; status is on the state search - Practice location
- 116 Porter Dr, Middlebury, VT 05753
- Phone
- (802) 388-8805
- Enumerated
- Oct 18, 2005
- Record last updated
- Oct 2, 2024
- Fax
- (802) 388-5619
- Medicaid ID
- 0VN1Z75 VT
- Medicare enrollment
- Enrolled (PECOS I20050613000078); accepts Medicare assignment
- Medical or professional school
- University Of Rochester School Of Medicine And Dentistry, 1988
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 326 in Vermont → Look up another NPI →
Also registered at 116 Porter Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- James Malcolm, MDObstetrics & Gynecology Physician1326131921
Verify Bradford Armstrong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVermont Board of Medical Practice
Search for license 042.0009184Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
56 Medicare Part D claims for 22 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of 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.
One hospital affiliation
- Porter Hospital IncMiddlebury, VT · Critical Access Hospitals3 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Bradford Armstrong among 326 internal medicine physician records in Vermont
Bradford Armstrong, MD is one of 326 internal medicine physician records with a practice address in Vermont. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated1988 · median 2007 among the 177 with a school on file
- Record last updated2024 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Vermont practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 internal medicine physician records list a practice address in Middlebury
They are 11 of the 423 NPPES records with a practice address in Middlebury, and 326 internal medicine physician records in Vermont.
All 326 in Vermont → Every provider in Middlebury → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Dragos Banu, M.D.Middlebury, VT 057531558659367
- Benjamin Bearnot, MDMiddlebury, VT 057531346688975
- Alan Covey, MDMiddlebury, VT 057531679562128
- Gretchen Gaida Michaels, M.D.Middlebury, VT 057531457326142
- Emily Gaukler, M.D.Middlebury, VT 057531992064281
- Zabi Hayati, MDMiddlebury, VT 057531558926097
- Benjamin Johnson, D.O.Middlebury, VT 057531699111237
- Rajeev Kumar, MDMiddlebury, VT 057531578511176
Common questions
What is Bradford Armstrong, MD's NPI number?
Bradford Armstrong, MD's National Provider Identifier (NPI) is 1841289394, issued on Oct 18, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Bradford Armstrong, MD located?
The NPPES record lists a practice address at 116 Porter Dr, Middlebury, VT, 05753. Phone: (802) 388-8805. Providers update this record themselves, so call before visiting.
How can I verify Bradford Armstrong, MD's license?
NPPES lists Vermont license number 042.0009184, 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 Bradford Armstrong, MD prescribe under Medicare Part D?
In 2024, Bradford Armstrong, MD had 56 Medicare Part D claims for 22 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.