NPPES file of Aug 9, 2026

Rebecca Ivy Hartman, M.D., M.P.H.

Dermatology Physician · Boston, MA

Rebecca Ivy Hartman, M.D., M.P.H. is a dermatology physician with a practice address in Boston, Massachusetts, and NPI 1427496793, issued on Jun 10, 2013. Check the license (Massachusetts 270136, 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
1427496793
Name
Rebecca Ivy Hartman
Credential
M.D., M.P.H.
Primary taxonomy
Dermatology Physician 207N00000X
License numbers
270136 MA
255599 MA
Self-reported in NPPES; status is on the state search
Practice location
75 Francis St, Boston, MA 02115
Phone
(617) 732-5500
Enumerated
Jun 10, 2013
Record last updated
Jun 11, 2026
Medicare enrollment
Enrolled (PECOS I20170530001448); accepts Medicare assignment
Medical or professional school
Perelman School Of Med At The University Of Pennsylvania, 2013
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 75 Francis St

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

  1. Amin AalipourStudent in an Organized Health Care Education/Training Program1902483258
  2. Emily Aaronson, M.D.Emergency Medicine Physician1962791558
  3. Sarah Abbett, M.D.Anesthesiology Physician1902097736
  4. Christine Abbott, NPAdult Health Nurse Practitioner1851471940
  5. Muhammad Abd-El-Barr, M.D., PH.D.Neurological Surgery Physician1891922688
  6. Duaa AbdelhameidStudent in an Organized Health Care Education/Training Program1851852867

Verify Rebecca Ivy Hartman 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 270136
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

97% fewer Medicare Part D claims than the average dermatology physician in 2024

21 Medicare Part D claims for 11 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.

  1. Rebecca Hartman21
  2. Specialty average797

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

  1. Dana-Farber Cancer Institute, Inc.Boston, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Rebecca Ivy Hartman among 627 dermatology physician records in Massachusetts

Rebecca Ivy Hartman, M.D., M.P.H. is one of 627 dermatology physician records with a practice address in Massachusetts. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 63% of them.

  • NPI issued2013 · 63% of these records are older, 33% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2013 · median 2008 among the 445 with a school on file
  • Record last updated2026 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Massachusetts

There are 627 dermatology physician records in Massachusetts.

The 8 dermatology physician records with the nearest ZIP codes

  1. Niroshana Anandasabapathy, MD PHDBoston, MA 021151316145717
  2. Susan Burgin, M.D.Boston, MA 021151174580906
  3. Elizabeth Buzney, MDBoston, MA 021151881720621
  4. Lynda Chin, M.D.Boston, MA 021151437210143
  5. Caroline Kim, M.D.Boston, MA 021151386602753
  6. Kubinne Kim, MDBoston, MA 021151437341401
  7. Thomas Kupper, MDBoston, MA 021151548227945
  8. Vincent Li, MDBoston, MA 021151427093624

Common questions

What is Rebecca Ivy Hartman, M.D., M.P.H.'s NPI number?

Rebecca Ivy Hartman, M.D., M.P.H.'s National Provider Identifier (NPI) is 1427496793, issued on Jun 10, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Rebecca Ivy Hartman, M.D., M.P.H. located?

The NPPES record lists a practice address at 75 Francis St, Boston, MA, 02115. Phone: (617) 732-5500. Providers update this record themselves, so call before visiting.

How can I verify Rebecca Ivy Hartman, M.D., M.P.H.'s license?

NPPES lists Massachusetts license number 270136, 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 Rebecca Ivy Hartman, M.D., M.P.H. prescribe under Medicare Part D?

In 2024, Rebecca Ivy Hartman, M.D., M.P.H. had 21 Medicare Part D claims for 11 beneficiaries; the average among dermatology physician prescribers was 797. 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.