William C. Chiu, M.D.
Trauma Surgery Physician · Baltimore, MD
William C. Chiu, M.D. is a trauma surgery physician with a practice address in Baltimore, Maryland, and NPI 1518939925, issued on Feb 2, 2006. Check the license (Maryland D46147, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- William C. Chiu
- Credential
- M.D.
- Primary taxonomy
- Trauma Surgery Physician 2086S0127X
- License number
- D46147 MD
Self-reported in NPPES; status is on the state search - Practice location
- 22 S Greene St, Baltimore, MD 21201
- Phone
- (410) 328-6566
- Enumerated
- Feb 2, 2006
- Record last updated
- May 16, 2024
- Fax
- (410) 328-4124
- Medicare enrollment
- Enrolled (PECOS I20041014000929); accepts Medicare assignment
- Medical or professional school
- University Of Maryland School Of Medicine, 1988
- Entity
- Type 1 · individual
8 nearest trauma surgery physician records → All 38 in Maryland → Look up another NPI →
Also registered at 22 S Greene St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bizhan Aarabi, MDNeurological Surgery Physician1174578876
- Elsadig Abdalla, MDStudent in an Organized Health Care Education/Training Program1073364477
- Ehssan AbdolalizadehStudent in an Organized Health Care Education/Training Program1093653271
- Mohammad Abdulelah, MDStudent in an Organized Health Care Education/Training Program1114650108
- Leenah AbdulgaderStudent in an Organized Health Care Education/Training Program1386323301
- Ifedayo Abiola-Matthew, CRNPAcute Care Nurse Practitioner1033781117
Verify William C. Chiu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D46147Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $72.90
1 payment: food and beverage; the largest payer was Medical Device Business Services, Inc. The 762 providers of this specialty with any payment received $2,324.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Shock Trauma Associates PABaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William C. Chiu among 38 trauma surgery physician records in Maryland
William C. Chiu, M.D. is one of 38 trauma surgery physician records with a practice address in Maryland. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 0% of them.
- NPI issued2006 · 0% of these records are older, 61% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1988 · median 2002 among the 28 with a school on file
- Record last updated2024 · 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 2086S0127X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Trauma Surgery Physician providers in Maryland
There are 38 trauma surgery physician records in Maryland.
All 38 in Maryland → Every provider in Baltimore → Trauma Surgery Physician nationwide →
The 8 trauma surgery physician records with the nearest ZIP codes
- Christian Cain, MDBaltimore, MD 212011669730081
- David Gens, M.D.Baltimore, MD 212011790712818
- Kristy Hawley, MD MPHBaltimore, MD 212011922461276
- Sharon Henry, M.D.Baltimore, MD 212011346207297
- Steven Holsten, MDBaltimore, MD 212011902817315
- Matthew Lissauer, M.D.Baltimore, MD 212011306808019
- Sarah Murthi, M.D.Baltimore, MD 212011821045865
- Mayur Narayan, MDBaltimore, MD 212011447454806
Common questions
What is William C. Chiu, M.D.'s NPI number?
William C. Chiu, M.D.'s National Provider Identifier (NPI) is 1518939925, issued on Feb 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William C. Chiu, M.D. located?
The NPPES record lists a practice address at 22 S Greene St, Baltimore, MD, 21201. Phone: (410) 328-6566. Providers update this record themselves, so call before visiting.
How can I verify William C. Chiu, M.D.'s license?
NPPES lists Maryland license number D46147, 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.