Eric Hatton, MD
Internal Medicine Physician · Concord, MA
Eric Hatton, MD is an internal medicine physician with a practice address in Concord, Massachusetts, and NPI 1841287281, issued on Sep 30, 2005. Check the license (Massachusetts 53738, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Eric Hatton
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 53738 MA
Self-reported in NPPES; status is on the state search - Practice location
- 133 Ornac, Concord, MA 01742
- Phone
- (978) 369-1400
- Enumerated
- Sep 30, 2005
- Record last updated
- Jan 7, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicaid ID
- 3204464 MA
- Medicare enrollment
- Enrolled (PECOS I20040813000296); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 1982
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 133 Ornac
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Vira AjgaonkarPharmacist1235674466
- Sam Bagchi, M.D.Internal Medicine Physician1528011483
- Suan Baur, RNRegistered Nurse1376893396
- Peter Benjamin, M.D.Internal Medicine Physician1073669248
- Tiffany Blais, FNPNurse Practitioner1518753235
- Shawn Boland, R.PH.Pharmacist1356328389
Verify Eric Hatton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 53738Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
44 Medicare Part D claims for 25 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through one group practice
- Emerson Practice Associates, IncConcord, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eric Hatton among 6,825 internal medicine physician records in Massachusetts
Eric Hatton, MD 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1982 · median 2004 among the 4,103 with a school on file
- Record last updated2013 · 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).
44 internal medicine physician records list a practice address in Concord
They are 44 of the 1,078 NPPES records with a practice address in Concord, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Concord → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Paul D'Ambrosio, M.D.Concord, MA 017421033194048
- David Eldridge, MDConcord, MA 017421386622967
- Peter Hoenig, M.DConcord, MA 017421801855531
- Sandeep Jain, M.D.Concord, MA 017421417915562
- Thomas Kaegi, M.D.Concord, MA 017421578552121
- Barbara Peters, D.O.Concord, MA 017421609834563
- Betty Pomerleau, M.D.Concord, MA 017421811972821
- Marguerite Roach, M.D.Concord, MA 017421124087853
Common questions
What is Eric Hatton, MD's NPI number?
Eric Hatton, MD's National Provider Identifier (NPI) is 1841287281, issued on Sep 30, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Eric Hatton, MD located?
The NPPES record lists a practice address at 133 Ornac, Concord, MA, 01742. Phone: (978) 369-1400. Providers update this record themselves, so call before visiting.
How can I verify Eric Hatton, MD's license?
NPPES lists Massachusetts license number 53738, 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 Eric Hatton, MD prescribe under Medicare Part D?
In 2024, Eric Hatton, MD had 44 Medicare Part D claims for 25 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.