Gerard Holder, DO
Pediatrics Physician · Baltimore, MD
Gerard Holder, DO is a pediatrics physician with a practice address in Baltimore, Maryland, and NPI 1104322338, issued on Apr 5, 2018. Check the license (Maryland H0092616, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Gerard Holder
- Credential
- DO
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- H0092616 MD
Self-reported in NPPES; status is on the state search - Practice location
- 200 N Wolfe St, Baltimore, MD 21287
- Phone
- (410) 955-5000
- Enumerated
- Apr 5, 2018
- Record last updated
- Jun 21, 2024
- Medicare enrollment
- Enrolled (PECOS I20220816000051); accepts Medicare assignment
- Medical or professional school
- Alabama College Of Osteopathic Medicine, 2018
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 1,842 in Maryland → Look up another NPI →
Also registered at 200 N Wolfe St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hoover Adger, M.D.Pediatrics Physician1265495949
- Yasmin Akhtar, D.O.Pediatrics Physician1669791497
- Meredith Atkinson, M.D.Pediatric Nephrology Physician1316093560
- Cindy Barnett, MSWClinical Social Worker1588797005
- Katherine Bennett, CRNPFamily Nurse Practitioner1801444153
- Tammy Brady, MD, MHSPediatric Nephrology Physician1346323623
Verify Gerard Holder in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license H0092616Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Mnr Industries, LLCBel Air, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gerard Holder among 1,842 pediatrics physician records in Maryland
Gerard Holder, DO is one of 1,842 pediatrics physician records with a practice address in Maryland. 35% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 87% of them.
- NPI issued2018 · 87% of these records are older, 11% newer
- In a Medicare fileYes · 35% of these records are
- In the CMS Doctors and Clinicians fileYes · 9% of these records are
- Graduated2018 · median 2008 among the 162 with a school on file
- Record last updated2024 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
522 pediatrics physician records list a practice address in Baltimore
They are 522 of the 35,183 NPPES records with a practice address in Baltimore, and 1,842 pediatrics physician records in Maryland.
All 1,842 in Maryland → Every provider in Baltimore → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Hoover Adger, M.D.Baltimore, MD 212871265495949
- Marilee Allen, M.D.Baltimore, MD 212871861457350
- Brian Alverson, MDBaltimore, MD 212871841244399
- Jennifer Anders, M.D.Baltimore, MD 212871821052184
- Joel Brenner, M.D.Baltimore, MD 212871477511533
- Tina Cheng, M.D.Baltimore, MD 212871164471041
- Jeffrey Keefer, M.D.Baltimore, MD 212871528015708
- Julia McMillan, M.D.Baltimore, MD 212871225088578
Common questions
What is Gerard Holder, DO's NPI number?
Gerard Holder, DO's National Provider Identifier (NPI) is 1104322338, issued on Apr 5, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Gerard Holder, DO located?
The NPPES record lists a practice address at 200 N Wolfe St, Baltimore, MD, 21287. Phone: (410) 955-5000. Providers update this record themselves, so call before visiting.
How can I verify Gerard Holder, DO's license?
NPPES lists Maryland license number H0092616, 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.