NPPES file of Aug 9, 2026

Robert Milton Hartley, MD

Internal Medicine Physician · Jamaica Plain, MA

Robert Milton Hartley, MD is an internal medicine physician with a practice address in Jamaica Plain, Massachusetts, and NPI 1740248251, issued on May 3, 2006. Check the license (Massachusetts 45928, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740248251
Name
Robert Milton Hartley
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
45928 MA
Self-reported in NPPES; status is on the state search
Practice location
3297 Washington St, Jamaica Plain, MA 02130
Phone
(617) 522-4700
Enumerated
May 3, 2006
Record last updated
Mar 18, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3297 Washington St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jennice Batista, CPNP-PCPediatric Nurse Practitioner1760073126
  2. Anna Daren, NPFamily Nurse Practitioner1083109466
  3. Mohini Daya, M.D.Internal Medicine Physician1831105444
  4. Sonia Diaz, MDPediatrics Physician1396720264
  5. Maria Dievler, RDRegistered Dietitian1679782155
  6. Jo-Anne Dillman, NPFamily Nurse Practitioner1902985229

Verify Robert Milton Hartley in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 45928
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

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87% fewer Medicare Part D claims than the average internal medicine physician in 2024

409 Medicare Part D claims for 97 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Robert Hartley409
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium60 claims
  2. Lisinopril29 claims
  3. Omeprazole25 claims
  4. Metformin Hcl Er21 claims
  5. Amlodipine Besylate19 claims
  6. Duloxetine Hcl14 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.

Robert Milton Hartley among 6,825 internal medicine physician records in Massachusetts

Robert Milton Hartley, 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 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 updated2021 · 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).

53 internal medicine physician records list a practice address in Jamaica Plain

They are 53 of the 1,656 NPPES records with a practice address in Jamaica Plain, and 6,825 internal medicine physician records in Massachusetts.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Salah Alrakawi, MDJamaica Plain, MA 021301760467526
  2. Ashok Bhargava, MDBoston, MA 021301073595864
  3. Nhan Do, MDBoston, MA 021301750353967
  4. Staci Eisenberg, MDJamaica Plain, MA 021301033109301
  5. John Jewett, M.D.Jamaica Plain, MA 021301801871116
  6. Deborah Levy, M.D.Jamaica Plain, MA 021301659332674
  7. Armin Lilienfeld, MDJamaica Plain, MA 021301083604615
  8. Roger Mark, MDJamaica Plain, MA 021301326037219

Common questions

What is Robert Milton Hartley, MD's NPI number?

Robert Milton Hartley, MD's National Provider Identifier (NPI) is 1740248251, issued on May 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert Milton Hartley, MD located?

The NPPES record lists a practice address at 3297 Washington St, Jamaica Plain, MA, 02130. Phone: (617) 522-4700. Providers update this record themselves, so call before visiting.

How can I verify Robert Milton Hartley, MD's license?

NPPES lists Massachusetts license number 45928, 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 Robert Milton Hartley, MD prescribe under Medicare Part D?

In 2024, Robert Milton Hartley, MD had 409 Medicare Part D claims for 97 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.