Barbara Anne O'Mara, M.D.
Endocrinology, Diabetes & Metabolism Physician · Berlin, VT
Barbara Anne O'Mara, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Berlin, Vermont, and NPI 1528162039, issued on Sep 13, 2006. Check the license (Vermont 0420008412, as entered in NPPES) on the Vermont Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Barbara Anne O'Mara
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License numbers
- 0420008412 VT
301360 NY
Self-reported in NPPES; status is on the state search - Practice location
- 130 Fisher RD, Berlin, VT 05602
- Phone
- (802) 371-4100
- Enumerated
- Sep 13, 2006
- Record last updated
- Sep 21, 2023
- Medicare enrollment
- Enrolled (PECOS I20211004002446); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 19 in Vermont → Look up another NPI →
Also registered at 130 Fisher RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kay BarrettClinical Psychologist1285759530
- Christian Bean, M.D.Orthopaedic Surgery Physician1831155324
Verify Barbara Anne O'Mara in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVermont Board of Medical Practice
Search for license 0420008412Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
454 Medicare Part D claims for 101 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D.
Most prescribed
- Synthroid63 claims
- Metformin Hcl Er33 claims
- Lisinopril23 claims
- Gabapentin21 claims
- Insulin Aspart Flexpen21 claims
- Glipizide20 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 one group practice
- United Health Services Hospitals, Inc.Binghamton, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Barbara Anne O'Mara among 19 endocrinology, diabetes & metabolism physician records in Vermont
Barbara Anne O'Mara, M.D. is one of 19 endocrinology, diabetes & metabolism physician records with a practice address in Vermont. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 0% of them.
- NPI issued2006 · 0% of these records are older, 42% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1986 · median 1991 among the 14 with a school on file
- Record last updated2023 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Vermont practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Vermont
There are 19 endocrinology, diabetes & metabolism physician records in Vermont.
All 19 in Vermont → Every provider in Berlin → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- David Felske, MDBerlin, VT 056021801448212
- Margaret Daly, M.D.Rutland, VT 057011518911650
- Cesar Magsino, MDRutland, VT 057011659338085
- Carolina Mendes Pessoa, MDRutland, VT 057011114540150
- Saumya Seidler, M.D.Rutland, VT 057011295014496
- Matthew Gilbert, DO, MPHSouth Burlington, VT 054031073634531
- Jennifer Kelly, DOSouth Burlington, VT 054031104867779
- Christina Bordeau, D.O.Burlington, VT 054011750605259
Common questions
What is Barbara Anne O'Mara, M.D.'s NPI number?
Barbara Anne O'Mara, M.D.'s National Provider Identifier (NPI) is 1528162039, issued on Sep 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Barbara Anne O'Mara, M.D. located?
The NPPES record lists a practice address at 130 Fisher RD, Berlin, VT, 05602. Phone: (802) 371-4100. Providers update this record themselves, so call before visiting.
How can I verify Barbara Anne O'Mara, M.D.'s license?
NPPES lists Vermont license number 0420008412, 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 Barbara Anne O'Mara, M.D. prescribe under Medicare Part D?
In 2024, Barbara Anne O'Mara, M.D. had 454 Medicare Part D claims for 101 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.