NPPES file of Aug 9, 2026

Stefan Riedel, M.D., PH.D.

Clinical Pathology Physician · Baltimore, MD

Stefan Riedel, M.D., PH.D. is a clinical pathology physician with a practice address in Baltimore, Maryland, and NPI 1265647838, issued on May 14, 2007. Check the license (Maryland D0066607, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265647838
Name
Stefan Riedel
Credential
M.D., PH.D.
Primary taxonomy
Clinical Pathology Physician 207ZC0006X
License number
D0066607 MD
Self-reported in NPPES; status is on the state search
Practice location
4940 Eastern Ave, Baltimore, MD 21224
Phone
(410) 550-6618
Enumerated
May 14, 2007
Record last updated
Jun 26, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(410) 550-2109
Medicare enrollment
Enrolled (PECOS I20160311000739); 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 4940 Eastern Ave

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

  1. Jared Abay, PA-CSurgical Physician Assistant1659427342
  2. Alexandra Abbate, MDObstetrics & Gynecology Physician1194287003
  3. Anas AbdullahStudent in an Organized Health Care Education/Training Program1184040917
  4. Asma Abeer, PA-CMedical Physician Assistant1386356442
  5. Mona Abraham, MDStudent in an Organized Health Care Education/Training Program1245807395
  6. Sherifatu Abu, MDInternal Medicine Physician1093372922

Verify Stefan Riedel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0066607
    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

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Industry payments in 2024: $19,363.09

17 payments; by number, the most common kind was travel and lodging; the largest payer was Abbott Laboratories. The 86 providers of this specialty with any payment received $17,997.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stefan Riedel$19,363
  2. Specialty average$17,997

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. Harvard Medical Faculty Phys AT Beth Israel Deaconess Med Ctr IncBoston, MA

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

Stefan Riedel among 21 clinical pathology physician records in Maryland

Stefan Riedel, M.D., PH.D. is one of 21 clinical pathology physician records with a practice address in Maryland. 33% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 5% of them.

  • NPI issued2007 · 5% of these records are older, 90% newer
  • In a Medicare fileYes · 33% of these records are
  • In the CMS Doctors and Clinicians fileYes · 48% of these records are
  • Graduated1996 · median 2015 among the 10 with a school on file
  • Record last updated2013 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZC0006X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Pathology Physician providers in Maryland

There are 21 clinical pathology physician records in Maryland.

The 8 clinical pathology physician records with the nearest ZIP codes

  1. Maxim Rosario, MB BCH BAO D.PHILBaltimore, MD 212051740530534
  2. Susan Shyu, M.D.Baltimore, MD 212011437413390
  3. Sumeyye Culfaci, MDBaltimore, MD 212641528627353
  4. Samuel Harvey, MD PHDBaltimore, MD 212871811387616
  5. Thomas Kickler, M.D.Baltimore, MD 212871760423982
  6. Scott Krummey, M.D., PH.D.Baltimore, MD 212871386007680
  7. Lorena Marcano Bonilla, MD, PHDBaltimore, MD 212871265059695
  8. Molly McGowanBaltimore, MD 212871790425841

Common questions

What is Stefan Riedel, M.D., PH.D.'s NPI number?

Stefan Riedel, M.D., PH.D.'s National Provider Identifier (NPI) is 1265647838, issued on May 14, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Stefan Riedel, M.D., PH.D. located?

The NPPES record lists a practice address at 4940 Eastern Ave, Baltimore, MD, 21224. Phone: (410) 550-6618. Providers update this record themselves, so call before visiting.

How can I verify Stefan Riedel, M.D., PH.D.'s license?

NPPES lists Maryland license number D0066607, 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.

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.