Claire A. Horth, M.D
Family Medicine Physician · Great Barrington, MA
Claire A. Horth, M.D is a family medicine physician with a practice address in Great Barrington, Massachusetts, and NPI 1093127656, issued on May 29, 2014. Check the license (Massachusetts 270142, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Claire A. Horth
- Credential
- M.D
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 270142 MA
LP03099 RI
Self-reported in NPPES; status is on the state search - Practice location
- 444 Stockbridge Road, Great Barrington, MA 01230
- Phone
- (413) 528-8580
- Enumerated
- May 29, 2014
- Record last updated
- Jul 21, 2022
- Fax
- (413) 528-8583
- Medicare enrollment
- Enrolled (PECOS I20170915002308); accepts Medicare assignment
- Medical or professional school
- University Of Massachusetts Medical School, 2014
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,265 in Massachusetts → Look up another NPI →
Also registered at 444 Stockbridge Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephen Alsdorf, M.DFamily Medicine Physician1952358749
- Laura Brigham Gariepy, FNPFamily Nurse Practitioner1578979662
- Tamera Gebo-Wilber, PHYSICAL THERAPISTPhysical Therapist1285051938
- Kathryn Korte, FNPFamily Nurse Practitioner1043211956
- Mary Elizabeth Merritt, CLC, PH.DLactation Consultant (Non-RN)1457882714
- Erin Pacheco, R.D., L.D.NPediatric Nutrition Registered Dietitian1447397740
Verify Claire A. Horth in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 270142Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% fewer Medicare Part D claims than the average family medicine physician in 2024
2,854 Medicare Part D claims for 398 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 89 claims were for opioids.
Most prescribed
- Atorvastatin Calcium206 claims
- Levothyroxine Sodium172 claims
- Amlodipine Besylate132 claims
- Lisinopril105 claims
- Losartan Potassium90 claims
- Gabapentin74 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.
2 hospitals and group practices
- Fairview HospitalGreat Barrington, MA · Critical Access Hospitals5 of 5 stars
- Community Health Programs IncGreat Barrington, MA
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.
Claire A. Horth among 2,265 family medicine physician records in Massachusetts
Claire A. Horth, M.D is one of 2,265 family medicine physician records with a practice address in Massachusetts. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 71% of them.
- NPI issued2014 · 71% of these records are older, 27% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2014 · median 2006 among the 1,529 with a school on file
- Record last updated2022 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 family medicine physician records list a practice address in Great Barrington
They are 8 of the 278 NPPES records with a practice address in Great Barrington, and 2,265 family medicine physician records in Massachusetts.
All 2,265 in Massachusetts → Every provider in Great Barrington → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Stephen Alsdorf, M.DGreat Barrington, MA 012301952358749
- Denise Kincaid, FNPGreat Barrington, MA 012301609426584
- Susan Lord, MDGreat Barrington, MA 012301114040870
- Lisa Nelson, MDGreat Barrington, MA 012301124067111
- Lara Setti, MD, MPHGreat Barrington, MA 012301831170836
- Susan Thompson, M.D.Great Barrington, MA 012301104824804
- Blake Williams, M.D., CAQSMGreat Barrington, MA 012301164764684
- Amy Campion, DOLee, MA 012381548352073
Common questions
What is Claire A. Horth, M.D's NPI number?
Claire A. Horth, M.D's National Provider Identifier (NPI) is 1093127656, issued on May 29, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Claire A. Horth, M.D located?
The NPPES record lists a practice address at 444 Stockbridge Road, Great Barrington, MA, 01230. Phone: (413) 528-8580. Providers update this record themselves, so call before visiting.
How can I verify Claire A. Horth, M.D's license?
NPPES lists Massachusetts license number 270142, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Claire A. Horth, M.D prescribe under Medicare Part D?
In 2024, Claire A. Horth, M.D had 2,854 Medicare Part D claims for 398 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.