Adam D. Garretson, MD
Family Medicine Physician · Northampton, MA
Adam D. Garretson, MD is a family medicine physician with a practice address in Northampton, Massachusetts, and NPI 1912998915, issued on Oct 31, 2005. Check the license (Massachusetts 208867, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Adam D. Garretson
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 208867 MA
Self-reported in NPPES; status is on the state search - Practice location
- 325B King Street, Northampton, MA 01060
- Phone
- (413) 387-4100
- Enumerated
- Oct 31, 2005
- Record last updated
- Nov 15, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (413) 387-4119
- Medicare enrollment
- Enrolled (PECOS I20090206000368); accepts Medicare assignment
- Medical or professional school
- Virginia Commonwealth University, School Of Medicine, 1997
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,265 in Massachusetts → Look up another NPI →
Also registered at 325B King Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Albert Agomaa, M.D.Family Medicine Physician1104076793
- Grant Dawson, M.D.Family Medicine Physician1568648749
- Benjamin Duffy, NPFamily Nurse Practitioner1083487417
- Joyce Duncan, MDFamily Medicine Physician1770559296
- Marisela Fermin-Schon, MSN, FNP-CFamily Nurse Practitioner1568871325
- Grace May Goncero, MDFamily Medicine Physician1508038829
Verify Adam D. Garretson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 208867Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% fewer Medicare Part D claims than the average family medicine physician in 2024
1,738 Medicare Part D claims for 142 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 86 claims were for opioids.
Most prescribed
- Atorvastatin Calcium106 claims
- Lisinopril87 claims
- Amlodipine Besylate79 claims
- Levothyroxine Sodium67 claims
- Tamsulosin Hcl48 claims
- Losartan Potassium45 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
- Baystate Medical Practices IncNorthampton, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Adam D. Garretson among 2,265 family medicine physician records in Massachusetts
Adam D. Garretson, MD 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 86% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1997 · median 2006 among the 1,529 with a school on file
- Record last updated2016 · 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).
20 family medicine physician records list a practice address in Northampton
They are 20 of the 1,816 NPPES records with a practice address in Northampton, and 2,265 family medicine physician records in Massachusetts.
All 2,265 in Massachusetts → Every provider in Northampton → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Shelly Berkowitz, M.D.Northampton, MA 010601982674479
- Charles Brummer, M.D.Northampton, MA 010601730159963
- Grant Dawson, M.D.Northampton, MA 010601568648749
- Julia De Almeida, MDNorthampton, MA 010601295792349
- Joyce Duncan, MDNorthampton, MA 010601770559296
- Kathleen Grandison, MDNorthampton, MA 010601144398868
- Lora Grimes, MDNorthampton, MA 010601518907724
- Darren Lynch, MDNorthampton, MA 010601922087832
Common questions
What is Adam D. Garretson, MD's NPI number?
Adam D. Garretson, MD's National Provider Identifier (NPI) is 1912998915, issued on Oct 31, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Adam D. Garretson, MD located?
The NPPES record lists a practice address at 325B King Street, Northampton, MA, 01060. Phone: (413) 387-4100. Providers update this record themselves, so call before visiting.
How can I verify Adam D. Garretson, MD's license?
NPPES lists Massachusetts license number 208867, 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 Adam D. Garretson, MD prescribe under Medicare Part D?
In 2024, Adam D. Garretson, MD had 1,738 Medicare Part D claims for 142 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.