David S. Hatem, M.D.
Internal Medicine Physician · Northborough, MA
David S. Hatem, M.D. is an internal medicine physician with a practice address in Northborough, Massachusetts, and NPI 1174506687, issued on Nov 29, 2005. Check the license (Massachusetts 59847, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- David S. Hatem
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 59847 MA
Self-reported in NPPES; status is on the state search - Practice location
- 223 Howard St, Northborough, MA 01532
- Phone
- (774) 258-1150
- Enumerated
- Nov 29, 2005
- Record last updated
- Jun 24, 2025
- Medicaid ID
- 3037703 MA
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 223 Howard St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Drohan, R.D.Registered Dietitian1629302377
Verify David S. Hatem in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 59847Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,419 Medicare Part D claims for 212 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 74 claims were for opioids.
Most prescribed
- Atorvastatin Calcium200 claims
- Lisinopril177 claims
- Hydrochlorothiazide93 claims
- Omeprazole77 claims
- Amlodipine Besylate70 claims
- Levothyroxine Sodium67 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.
David S. Hatem among 6,825 internal medicine physician records in Massachusetts
David S. Hatem, 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 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 fileNo · 60% of these records are
- Record last updated2025 · 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).
10 internal medicine physician records list a practice address in Northborough
They are 10 of the 328 NPPES records with a practice address in Northborough, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Northborough → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Shwetha Adhikari, MDNorthborough, MA 015321962715912
- Rajitha Csudae, MDNorthborough, MA 015321902878325
- Connie Drexler, M.D.Northborough, MA 015321417923673
- Joel Hurwitz, M.D.Northborough, MA 015321699758102
- Farhan Ibrahimi, MDNorthborough, MA 015321275688442
- Gunardi Irawan, M.D.Northborough, MA 015321053752832
- Bryan McGuirk, MDNorthborough, MA 015321184988446
- Shubha Pai, M.D.Northborough, MA 015321669578712
Common questions
What is David S. Hatem, M.D.'s NPI number?
David S. Hatem, M.D.'s National Provider Identifier (NPI) is 1174506687, issued on Nov 29, 2005. An NPI identifies a provider in billing; it is not a license.
Where is David S. Hatem, M.D. located?
The NPPES record lists a practice address at 223 Howard St, Northborough, MA, 01532. Phone: (774) 258-1150. Providers update this record themselves, so call before visiting.
How can I verify David S. Hatem, M.D.'s license?
NPPES lists Massachusetts license number 59847, 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 David S. Hatem, M.D. prescribe under Medicare Part D?
In 2024, David S. Hatem, M.D. had 2,419 Medicare Part D claims for 212 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.