Om A. Kothari
Internal Medicine Physician · Boston, MA
Om A. Kothari is an internal medicine physician with a practice address in Boston, Massachusetts, and NPI 1598467797, issued on Mar 20, 2023. Check the license (Massachusetts 1025985, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Om A. Kothari
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 1025985 MA
Self-reported in NPPES; status is on the state search - Practice location
- 801 Massachusetts Ave, Suite 6C, Boston, MA 02118
- Phone
- (617) 414-5951
- Enumerated
- Mar 20, 2023
- Record last updated
- May 4, 2026
- Fax
- (617) 414-9251
- Entity
- Type 1 · individual
Also registered at 801 Massachusetts Ave, Suite 6C
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kimberly Bautista, RNFamily Nurse Practitioner1598355307
- Maia Claman, FNP-BCFamily Nurse Practitioner1245106053
- Joshua Grubbs, MD, MPHInternal Medicine Physician1447952130
- Nicole Leggiero, MDInternal Medicine Physician1649973363
- Sandra Looby-Gordon, M.D.Internal Medicine Physician1972549343
- Jason McLean, MD, MPHInternal Medicine Physician1518660398
Verify Om A. Kothari in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 1025985Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average internal medicine physician in 2024
276 Medicare Part D claims for 47 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium25 claims
- Losartan Potassium20 claims
- Amlodipine Besylate19 claims
- Furosemide16 claims
- Lisinopril15 claims
- Metoprolol Succinate13 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.
2,320 internal medicine physician records list a practice address in Boston
They are 2,320 of the 41,865 NPPES records with a practice address in Boston, and 6,825 internal medicine physician records in Massachusetts.
All 2,320 in Boston → All 6,825 in Massachusetts → Every provider in Boston →
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 Om A. Kothari's NPI number?
Om A. Kothari's National Provider Identifier (NPI) is 1598467797, issued on Mar 20, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Om A. Kothari located?
The NPPES record lists a practice address at 801 Massachusetts Ave, Suite 6C, Boston, MA, 02118. Phone: (617) 414-5951. Providers update this record themselves, so call before visiting.
How can I verify Om A. Kothari's license?
NPPES lists Massachusetts license number 1025985, 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 Om A. Kothari prescribe under Medicare Part D?
In 2024, Om A. Kothari had 276 Medicare Part D claims for 47 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.