Kathryn L. Cohan, M.D.
Internal Medicine Physician · Mendon, MA
Kathryn L. Cohan, M.D. is an internal medicine physician with a practice address in Mendon, Massachusetts, and NPI 1174554067, issued on Jul 6, 2006. Check the license (Massachusetts 80055, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Kathryn L. Cohan
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 80055 MA
Self-reported in NPPES; status is on the state search - Practice location
- 12 Uxbridge Road, Mendon, MA 01756
- Phone
- (508) 634-6620
- Enumerated
- Jul 6, 2006
- Record last updated
- Sep 30, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (508) 634-6813
- Medicaid ID
- 6197973 MA
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 12 Uxbridge Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Deborah Derderian, D.O.Internal Medicine Physician1619123205
Verify Kathryn L. Cohan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 80055Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average internal medicine physician in 2024
311 Medicare Part D claims for 152 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium21 claims
- Levothyroxine Sodium17 claims
- Amlodipine Besylate15 claims
- Furosemide13 claims
- Omeprazole12 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.
Kathryn L. Cohan among 6,825 internal medicine physician records in Massachusetts
Kathryn L. Cohan, M.D. is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2011 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 internal medicine physician records list a practice address in Mendon
They are 3 of the 38 NPPES records with a practice address in Mendon, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Mendon → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Deborah Derderian, D.O.Mendon, MA 017561619123205
- Tarek El Sharkawy, MDMendon, MA 017561275586851
- Emmett Clemente, M.D.Milford, MA 017571699790709
- Faheem Farooq, MDMilford, MA 017571891722419
- Eugene Jagella, M.D.Milford, MA 017571992794549
- Michael Jolie, M.D.Milford, MA 017571760408827
- Joan Karl, M.D.Milford, MA 017571316943061
- Colleen Murphy, M.D.Milford, MA 017571942235098
Common questions
What is Kathryn L. Cohan, M.D.'s NPI number?
Kathryn L. Cohan, M.D.'s National Provider Identifier (NPI) is 1174554067, issued on Jul 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn L. Cohan, M.D. located?
The NPPES record lists a practice address at 12 Uxbridge Road, Mendon, MA, 01756. Phone: (508) 634-6620. Providers update this record themselves, so call before visiting.
How can I verify Kathryn L. Cohan, M.D.'s license?
NPPES lists Massachusetts license number 80055, 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 Kathryn L. Cohan, M.D. prescribe under Medicare Part D?
In 2024, Kathryn L. Cohan, M.D. had 311 Medicare Part D claims for 152 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.