Peter Brooks Koppenheffer, M.D.
Family Medicine Physician · Greenfield, MA
Peter Brooks Koppenheffer, M.D. is a family medicine physician with a practice address in Greenfield, Massachusetts, and NPI 1053637561, issued on Apr 9, 2010. Check the license (Massachusetts 275445, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Peter Brooks Koppenheffer
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 275445 MA
269392 NY
Self-reported in NPPES; status is on the state search - Practice location
- 48 Sanderson St, Greenfield, MA 01301
- Phone
- (413) 773-2022
- Enumerated
- Apr 9, 2010
- Record last updated
- Sep 19, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180910001110); accepts Medicare assignment
- 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 48 Sanderson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Peter Brooks Koppenheffer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 275445Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average family medicine physician in 2024
9,718 Medicare Part D claims for 956 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 519 claims were for opioids.
Most prescribed
- Atorvastatin Calcium682 claims
- Lisinopril459 claims
- Amlodipine Besylate455 claims
- Gabapentin342 claims
- Levothyroxine Sodium332 claims
- Losartan Potassium241 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 IncGreenfield, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peter Brooks Koppenheffer among 2,265 family medicine physician records in Massachusetts
Peter Brooks Koppenheffer, 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 2010, is newer than 61% of them.
- NPI issued2010 · 61% of these records are older, 37% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2010 · median 2006 among the 1,529 with a school on file
- Record last updated2018 · 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).
24 family medicine physician records list a practice address in Greenfield
They are 24 of the 1,251 NPPES records with a practice address in Greenfield, and 2,265 family medicine physician records in Massachusetts.
All 2,265 in Massachusetts → Every provider in Greenfield → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Mark Allen, M.D.Greenfield, MA 013011285633198
- Jessica Biggie, MDGreenfield, MA 013011689649584
- Marguerite Gump, M.D.Greenfield, MA 013011982604328
- Chandra Hartman, MDGreenfield, MA 013011366428278
- Patricia Iverson, M.D.Greenfield, MA 013011063484038
- Theodore Lefer, M.D.Greenfield, MA 013011578822748
- Jennifer Madden, MDGreenfield, MA 013011215969043
- Ann McIntosh, M.D.Greenfield, MA 013011285824318
Common questions
What is Peter Brooks Koppenheffer, M.D.'s NPI number?
Peter Brooks Koppenheffer, M.D.'s National Provider Identifier (NPI) is 1053637561, issued on Apr 9, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Peter Brooks Koppenheffer, M.D. located?
The NPPES record lists a practice address at 48 Sanderson St, Greenfield, MA, 01301. Phone: (413) 773-2022. Providers update this record themselves, so call before visiting.
How can I verify Peter Brooks Koppenheffer, M.D.'s license?
NPPES lists Massachusetts license number 275445, 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 Peter Brooks Koppenheffer, M.D. prescribe under Medicare Part D?
In 2024, Peter Brooks Koppenheffer, M.D. had 9,718 Medicare Part D claims for 956 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.