Theodore B. Lefer, M.D.
Family Medicine Physician · Greenfield, MA
Theodore B. Lefer, M.D. is a family medicine physician with a practice address in Greenfield, Massachusetts, and NPI 1578822748, issued on May 9, 2012. Check the license (Massachusetts 284728, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Theodore B. Lefer
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 284728 MA
MD172079 OR
042.0014207 VT
Self-reported in NPPES; status is on the state search - Practice location
- 164 High Street, Greenfield, MA 01301
- Phone
- (413) 772-0211
- Enumerated
- May 9, 2012
- Record last updated
- Jun 4, 2024
- Fax
- (413) 794-1767
- Medicaid IDs
- 3122212 NH
6703475 VT - Medicare enrollment
- Enrolled (PECOS I20240318001441); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,265 in Massachusetts → Look up another NPI →
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Verify Theodore B. Lefer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 284728Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average family medicine physician in 2024
210 Medicare Part D claims for 105 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Cefpodoxime Proxetil22 claims
- Albuterol Sulfate Hfa15 claims
- Prednisone13 claims
- Levofloxacin11 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
- Brattleboro Memorial HospitalBrattleboro, VT · Acute Care Hospitals3 of 5 stars
- Baystate Medical Practices IncGreenfield, 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.
Theodore B. Lefer among 2,265 family medicine physician records in Massachusetts
Theodore B. Lefer, 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 2012, is newer than 65% of them.
- NPI issued2012 · 65% of these records are older, 32% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2012 · median 2006 among the 1,529 with a school on file
- Record last updated2024 · 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
- Peter Koppenheffer, M.D.Greenfield, MA 013011053637561
- Jennifer Madden, MDGreenfield, MA 013011215969043
- Ann McIntosh, M.D.Greenfield, MA 013011285824318
Common questions
What is Theodore B. Lefer, M.D.'s NPI number?
Theodore B. Lefer, M.D.'s National Provider Identifier (NPI) is 1578822748, issued on May 9, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Theodore B. Lefer, M.D. located?
The NPPES record lists a practice address at 164 High Street, Greenfield, MA, 01301. Phone: (413) 772-0211. Providers update this record themselves, so call before visiting.
How can I verify Theodore B. Lefer, M.D.'s license?
NPPES lists Massachusetts license number 284728, 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 Theodore B. Lefer, M.D. prescribe under Medicare Part D?
In 2024, Theodore B. Lefer, M.D. had 210 Medicare Part D claims for 105 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.