NPPES file of Aug 9, 2026

Zachariah Joseph Blegen-Dipietro, M.D.

Vascular & Interventional Radiology Physician · Baltimore, MD

Zachariah Joseph Blegen-Dipietro, M.D. is a vascular & interventional radiology physician with a practice address in Baltimore, Maryland, and NPI 1427469998, issued on May 18, 2014. Check the license (Maryland D0095093, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427469998
Name
Zachariah Joseph Blegen-Dipietro
Credential
M.D.
Primary taxonomy
Vascular & Interventional Radiology Physician 2085R0204X
License number
D0095093 MD
Self-reported in NPPES; status is on the state search
Practice location
22 S Greene St, Baltimore, MD 21201
Phone
(410) 328-7490
Enumerated
May 18, 2014
Record last updated
Sep 15, 2022
Medicare enrollment
Enrolled (PECOS I20240528000559); 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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Also registered at 22 S Greene St

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

  1. Bizhan Aarabi, MDNeurological Surgery Physician1174578876
  2. Elsadig Abdalla, MDStudent in an Organized Health Care Education/Training Program1073364477
  3. Ehssan AbdolalizadehStudent in an Organized Health Care Education/Training Program1093653271
  4. Mohammad Abdulelah, MDStudent in an Organized Health Care Education/Training Program1114650108
  5. Leenah AbdulgaderStudent in an Organized Health Care Education/Training Program1386323301
  6. Ifedayo Abiola-Matthew, CRNPAcute Care Nurse Practitioner1033781117

Verify Zachariah Joseph Blegen-Dipietro in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0095093
    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 Maryland 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): 100 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. Qualitynot scored (reweighted)
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $5,433.12

43 payments; by number, the most common kind was food and beverage; the largest payer was Penumbra, Inc. The 3,457 providers of this specialty with any payment received $7,206.73 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Zachariah Blegen-Dipietro$5,433.12
  2. Specialty average$7,206.73

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Radiology And Imaging Specialists OF LakelandWinter Haven, FL

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

Zachariah Joseph Blegen-Dipietro among 95 vascular & interventional radiology physician records in Maryland

Zachariah Joseph Blegen-Dipietro, M.D. is one of 95 vascular & interventional radiology physician records with a practice address in Maryland. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 77% of them.

  • NPI issued2014 · 77% of these records are older, 18% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2014 · median 2006 among the 75 with a school on file
  • Record last updated2022 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0204X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular & Interventional Radiology Physician providers in Maryland

There are 95 vascular & interventional radiology physician records in Maryland.

The 8 vascular & interventional radiology physician records with the nearest ZIP codes

  1. Nabeel Akhter, M.B.B.SBaltimore, MD 212011487847075
  2. David Amadu, M.D.Baltimore, MD 212011912319989
  3. Vahid Etezadi, MDBaltimore, MD 212011225357718
  4. Adam Fang, M.D.Baltimore, MD 212011639499288
  5. Gwendolyn Hubbell, M.D.Baltimore, MD 212011396906079
  6. Bogdan Iliescu, M.D.Baltimore, MD 212011437182466
  7. Hyun Kim, M.D.Baltimore, MD 212011336180926
  8. Nariman Nezami, MDBaltimore, MD 212011619381506

Common questions

What is Zachariah Joseph Blegen-Dipietro, M.D.'s NPI number?

Zachariah Joseph Blegen-Dipietro, M.D.'s National Provider Identifier (NPI) is 1427469998, issued on May 18, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Zachariah Joseph Blegen-Dipietro, M.D. located?

The NPPES record lists a practice address at 22 S Greene St, Baltimore, MD, 21201. Phone: (410) 328-7490. Providers update this record themselves, so call before visiting.

How can I verify Zachariah Joseph Blegen-Dipietro, M.D.'s license?

NPPES lists Maryland license number D0095093, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Zachariah Joseph Blegen-Dipietro, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 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.