NPPES file of Aug 9, 2026

Robert Nathan Blatman, M.D.

Maternal & Fetal Medicine Physician · Boston, MA

Robert Nathan Blatman, M.D. is a maternal & fetal medicine physician with a practice address in Boston, Massachusetts, and NPI 1598834111, issued on Nov 7, 2006. Check the license (Massachusetts 75972, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598834111
Name
Robert Nathan Blatman
Credential
M.D.
Primary taxonomy
Maternal & Fetal Medicine Physician 207VM0101X
License numbers
75972 MA
19948 NH
Self-reported in NPPES; status is on the state search
Practice location
850 Harrison Ave, Boston, MA 02118
Phone
(617) 414-2000
Enumerated
Nov 7, 2006
Record last updated
Oct 16, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(617) 414-5798
Medicaid ID
110051926A MA
Medicare enrollment
Enrolled (PECOS I20191113001133); accepts Medicare assignment
Medical or professional school
University Of Virginia School Of Medicine, 1988
Telehealth
Offers telehealth (CMS)
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.
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Also registered at 850 Harrison Ave

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

  1. Jodi Abbott, MDMaternal & Fetal Medicine Physician1346222692
  2. Mayssa Aboody, CNMAdvanced Practice Midwife1780455998
  3. Zinah Abukhalil-Quinonez, LICSWClinical Social Worker1376662627
  4. Kirsten AdamsObstetrics & Gynecology Physician1477203446
  5. William Adams, MDPediatrics Physician1255314696
  6. Soukaina Adolphe, M.D.Pediatrics Physician1760579155

Verify Robert Nathan Blatman 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 75972
    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.

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The practice group's MIPS final score for 2023 (Medicare payment program): 69.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score55.6
  2. Costout of 100 · 30%42.4
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

2 hospitals and group practices

  1. Mary Hitchcock Memorial HospitalLebanon, NH · Acute Care Hospitals3 of 5 stars
  2. Dartmouth-Hitchcock ClinicLebanon, NH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Maternal & Fetal Medicine Physician providers in Massachusetts

There are 92 maternal & fetal medicine physician records in Massachusetts.

Other maternal & fetal medicine physician records in Massachusetts

  1. Jodi Abbott, MDBoston, MA1346222692
  2. Alison Asirwatham, MDWorcester, MA1447711916
  3. Achilles Athanassiou, M.D.Boston, MA1730159419
  4. Vanessa Barss, M.D.Lexington, MA1871681676
  5. William Barth, MDBoston, MA1144211715
  6. Lucy Bayer, M.D.Norwood, MA1376538355
  7. Dorothy Beazley, M.D.Boston, MA1811070279
  8. Petra Belady, M.D.Worcester, MA1467485482
  9. Carolina Bibbo, M.DBoston, MA1124253539
  10. Kira Bromwich, MDBoston, MA1295312858

Common questions

What is Robert Nathan Blatman, M.D.'s NPI number?

Robert Nathan Blatman, M.D.'s National Provider Identifier (NPI) is 1598834111, issued on Nov 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert Nathan Blatman, M.D. located?

The NPPES record lists a practice address at 850 Harrison Ave, Boston, MA, 02118. Phone: (617) 414-2000. Providers update this record themselves, so call before visiting.

How can I verify Robert Nathan Blatman, M.D.'s license?

NPPES lists Massachusetts license number 75972, 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.

What is Robert Nathan Blatman, M.D.'s MIPS final score?

The 2023 MIPS final score is 69.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.