Cynthia Geyer, M.D.
Internal Medicine Physician · Lenox, MA
Cynthia Geyer, M.D. is an internal medicine physician with a practice address in Lenox, Massachusetts, and NPI 1235144528, issued on Jul 29, 2006. Check the license (Massachusetts 74877, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Cynthia Geyer
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 74877 MA
Self-reported in NPPES; status is on the state search - Practice location
- 165 Kemble St, Lenox, MA 01240
- Phone
- (413) 637-4100
- Enumerated
- Jul 29, 2006
- Entity
- Type 1 · individual
Also registered at 165 Kemble St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephanie Beling, M.D.Public Health & General Preventive Medicine Physician1659466332
- Cornelia Lenherr, MDFamily Medicine Physician1508936691
- Todd LepineInternal Medicine Physician1225090079
- Melanie Masdea-Dignum, MSW, ACHTClinical Social Worker1497237515
Verify Cynthia Geyer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 74877Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
95% fewer Medicare Part D claims than the average internal medicine physician in 2024
127 Medicare Part D claims for 25 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Rosuvastatin Calcium21 claims
- Levothyroxine Sodium20 claims
- Metformin Hcl Er16 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.
8 internal medicine physician records list a Lenox practice address
They are 8 of the 120 NPPES records with a Lenox practice address, and 7,865 internal medicine physician records in Massachusetts.
All 8 in Lenox → All 7,865 in Massachusetts → Every provider in Lenox →
Other internal medicine physician records in Massachusetts
- Nawal Aamir, MDWorcester, MA1588248926
- Zainab AbbasWorcester, MA1609028000
- Nooshin Abbasi, MD MPHNewton, MA1831888353
- Lauren Abbate, MDBoston, MA1922099621
- Bassima Abdallah, MDBoston, MA1912327305
- Samah Abdallah, MDBrighton, MA1730814971
- Omar Abdel-Wahab, M.D.Boston, MA1023042777
- Salah Abdelgadir, MDBoston, MA1891280954
- Mahmoud Abdelghany, M.D.Springfield, MA1134479629
- Mohab AbdelhalimBoston, MA1871388496
Common questions
What is Cynthia Geyer, M.D.'s NPI number?
Cynthia Geyer, M.D.'s National Provider Identifier (NPI) is 1235144528, issued on Jul 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Cynthia Geyer, M.D. located?
The NPPES record lists a practice address at 165 Kemble St, Lenox, MA, 01240. Phone: (413) 637-4100. Providers update this record themselves, so call before visiting.
How can I verify Cynthia Geyer, M.D.'s license?
NPPES lists Massachusetts license number 74877, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://www.mass.gov/orgs/board-of-registration-in-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Cynthia Geyer, M.D. prescribe under Medicare Part D?
In 2024, Cynthia Geyer, M.D. had 127 Medicare Part D claims for 25 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.