NPPES file of Aug 9, 2026

Samuel Chijioke Onyewu, MBCHB

Anesthesiology Physician · Baltimore, MD

Samuel Chijioke Onyewu, MBCHB is an anesthesiology physician with a practice address in Baltimore, Maryland, and NPI 1770901514, issued on Mar 30, 2014. Check the license (Maryland D0082177, 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
1770901514
Name
Samuel Chijioke Onyewu
Credential
MBCHB
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
D0082177 MD
66462 CT
MD494523 PA
0101262259 VA
Self-reported in NPPES; status is on the state search
Practice location
22 S Greene St FL 11, Baltimore, MD 21201
Phone
(667) 214-1616
Enumerated
Mar 30, 2014
Record last updated
Jul 20, 2026
Fax
(410) 328-1674
Medicare enrollment
Enrolled (PECOS I20210810000681); 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 FL 11

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

  1. Meera Appaswamy, MDAnesthesiology Physician1760560767
  2. Yonmee Chang, M.D.Pediatric Anesthesiology Physician1689820847
  3. Sandra Foster, CRNACertified Registered Nurse Anesthetist1598703712
  4. Kimberly Hollander, MDAnesthesiology Physician1912240987
  5. Rachel Johnson, M.D.Anesthesiology Physician1699118018
  6. Stephanie Jones, MDAnesthesiology Physician1689916140

Verify Samuel Chijioke Onyewu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0082177
    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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Industry payments in 2024: $1,551.13

9 payments; by number, the most common kind was food and beverage; the largest payer was Becton, Dickinson and Company. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Samuel Onyewu$1,551.13
  2. Specialty average$669.59

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

Bills Medicare through 3 group practices

  1. Medical Faculty Associates, IncWashington, DC
  2. Meritus Medical Center IncHagerstown, MD
  3. Uva Community Health Medical Group LLCCulpeper, VA

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

Samuel Chijioke Onyewu among 1,253 anesthesiology physician records in Maryland

Samuel Chijioke Onyewu, MBCHB is one of 1,253 anesthesiology physician records with a practice address in Maryland. 72% 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 79% of them.

  • NPI issued2014 · 79% of these records are older, 19% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2009 · median 2005 among the 813 with a school on file
  • Record last updated2026 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

523 anesthesiology physician records list a practice address in Baltimore

They are 523 of the 35,183 NPPES records with a practice address in Baltimore, and 1,253 anesthesiology physician records in Maryland.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Shobana Bharadwaj, M.D.Baltimore, MD 212011043257579
  2. Denis Bourke, M.D.Baltimore, MD 212011104887744
  3. Cynthia Bucci, M.D.Baltimore, MD 212011760439442
  4. Derek Chien, MDBaltimore, MD 212011609851203
  5. Vyacheslav Fuzaylov, M.D.Baltimore, MD 212011396727012
  6. Catherine Marcucci, MDBaltimore, MD 212011811950801
  7. Douglas Martz, M.D.Baltimore, MD 212011104864206
  8. Robert Noorani, M.D.Baltimore, MD 212011467490508

Common questions

What is Samuel Chijioke Onyewu, MBCHB's NPI number?

Samuel Chijioke Onyewu, MBCHB's National Provider Identifier (NPI) is 1770901514, issued on Mar 30, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Samuel Chijioke Onyewu, MBCHB located?

The NPPES record lists a practice address at 22 S Greene St FL 11, Baltimore, MD, 21201. Phone: (667) 214-1616. Providers update this record themselves, so call before visiting.

How can I verify Samuel Chijioke Onyewu, MBCHB's license?

NPPES lists Maryland license number D0082177, 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.