NPPES file of Aug 9, 2026

Mariana Alexandra Stoleru, M.D.

Anatomic Pathology & Clinical Pathology Physician · Boston, MA

Mariana Alexandra Stoleru, M.D. is an anatomic pathology & clinical pathology physician with a practice address in Boston, Massachusetts, and NPI 1487839551, issued on Jan 8, 2008. Check the license (Massachusetts 222181, 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
1487839551
Name
Mariana Alexandra Stoleru
Credential
M.D.
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License number
222181 MA
Self-reported in NPPES; status is on the state search
Practice location
750 Washington St. Nemc#802, Boston, MA 02111
Phone
(617) 636-5829
Enumerated
Jan 8, 2008
Record last updated
Jul 27, 2022
Fax
(617) 636-8302
Medicare enrollment
Enrolled (PECOS I20090429000019); accepts Medicare assignment
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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Verify Mariana Alexandra Stoleru 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 222181
    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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The MIPS final score for 2023 (Medicare payment program): 91.4 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score76.9
  2. Costnot scored (reweighted)
  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; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Cambridge Public Health CommissionCambridge, MA
  2. Massachusetts General Physicians Organization IncBoston, MA

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

Mariana Alexandra Stoleru among 542 anatomic pathology & clinical pathology physician records in Massachusetts

Mariana Alexandra Stoleru, M.D. is one of 542 anatomic pathology & clinical pathology physician records with a practice address in Massachusetts. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 45% of them.

  • NPI issued2008 · 45% of these records are older, 46% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated1993 · median 2004 among the 305 with a school on file
  • Record last updated2022 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anatomic Pathology & Clinical Pathology Physician providers in Massachusetts

There are 542 anatomic pathology & clinical pathology physician records in Massachusetts.

The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes

  1. Tariq Al-Zaid, M.D.Boston, MA 021111649455965
  2. Masha Bilic, MDBoston, MA 021111376581595
  3. Haiying Chen, M.D.Boston, MA 021111679843015
  4. Nada Farhat, M.D., MA, MPHBoston, MA 021111124330253
  5. Tracie Gardner, M.D.Boston, MA 021111912143835
  6. Tee Lang, M.D.Boston, MA 021111275718587
  7. Roy LeeBoston, MA 021111215113105
  8. Erin Morris, M.D.Boston, MA 021111427255322

Common questions

What is Mariana Alexandra Stoleru, M.D.'s NPI number?

Mariana Alexandra Stoleru, M.D.'s National Provider Identifier (NPI) is 1487839551, issued on Jan 8, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Mariana Alexandra Stoleru, M.D. located?

The NPPES record lists a practice address at 750 Washington St. Nemc#802, Boston, MA, 02111. Phone: (617) 636-5829. Providers update this record themselves, so call before visiting.

How can I verify Mariana Alexandra Stoleru, M.D.'s license?

NPPES lists Massachusetts license number 222181, 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 Mariana Alexandra Stoleru, M.D.'s MIPS final score?

The 2023 MIPS final score is 91.4 of 100. 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.