Mark Howard Abensohn, M.D.
Internal Medicine Physician · Medfield, MA
Mark Howard Abensohn, M.D. is an internal medicine physician with a practice address in Medfield, Massachusetts, and NPI 1225005465, issued on Mar 7, 2006. Check the license (Massachusetts 56322, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Mark Howard Abensohn
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 56322 MA
Self-reported in NPPES; status is on the state search - Practice location
- 266 Main St, Medfield, MA 02052
- Phone
- (508) 359-8141
- Enumerated
- Mar 7, 2006
- Record last updated
- Feb 15, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (508) 359-8005
- Medicaid ID
- 2089726 MA
- Entity
- Type 1 · individual
Also registered at 266 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Bogdanovitch, MDInternal Medicine Physician1427288901
- Mary Demello, DMDDentist1326170887
- Raceel FitekMental Health Counselor1427276195
- Stanley Goodman, CNPPsychiatric/Mental Health Nurse Practitioner1801178520
- Caroline MaguireMental Health Counselor1245163633
- Haya Ilana Mayman, M.D.Internal Medicine Physician1487780078
Verify Mark Howard Abensohn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 56322Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,779 Medicare Part D claims for 287 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 22 claims were for opioids.
Most prescribed
- Atorvastatin Calcium216 claims
- Amlodipine Besylate85 claims
- Levothyroxine Sodium74 claims
- Lisinopril72 claims
- Losartan Potassium64 claims
- Metoprolol Succinate61 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.
4 internal medicine physician records list a practice address in Medfield
They are 4 of the 221 NPPES records with a practice address in Medfield, and 6,825 internal medicine physician records in Massachusetts.
All 4 in Medfield → All 6,825 in Massachusetts → Every provider in Medfield →
Other internal medicine physician records in Massachusetts
- Nawal Aamir, MDWorcester, MA1588248926
- Nathan Abare, MDSpringfield, MA1386852747
- Nooshin Abbasi, MD MPHNewton, MA1831888353
- Taimur AbbasiBoston, MA1841673522
- Lauren Abbate, MDBoston, MA1922099621
- Bassima Abdallah, MDBoston, MA1912327305
- Maya Abdallah, MDBoston, MA1861854937
- Samah Abdallah, MDBrighton, MA1730814971
- Omar Abdel-Wahab, M.D.Boston, MA1023042777
- Mohab AbdelhalimBoston, MA1871388496
Common questions
What is Mark Howard Abensohn, M.D.'s NPI number?
Mark Howard Abensohn, M.D.'s National Provider Identifier (NPI) is 1225005465, issued on Mar 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Howard Abensohn, M.D. located?
The NPPES record lists a practice address at 266 Main St, Medfield, MA, 02052. Phone: (508) 359-8141. Providers update this record themselves, so call before visiting.
How can I verify Mark Howard Abensohn, M.D.'s license?
NPPES lists Massachusetts license number 56322, 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 Mark Howard Abensohn, M.D. prescribe under Medicare Part D?
In 2024, Mark Howard Abensohn, M.D. had 1,779 Medicare Part D claims for 287 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.