Jeffrey Mark Peaper, PA-C
Physician Assistant · Baltimore, MD
Jeffrey Mark Peaper, PA-C is a physician assistant with a practice address in Baltimore, Maryland, and NPI 1134478415, issued on Sep 3, 2012. Check the license (Maryland C0004830, as entered in NPPES) with the Maryland board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Jeffrey Mark Peaper
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- C0004830 MD
Self-reported in NPPES; status is on the state search - Practice location
- 1419 Knecht Ave, Baltimore, MD 21227
- Phone
- (410) 247-9595
- Enumerated
- Sep 3, 2012
- Record last updated
- Sep 3, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (410) 247-7553
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,224 in Maryland → Look up another NPI →
Also registered at 1419 Knecht Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jeffrey Mark Peaper in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license C0004830Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Jeffrey Mark Peaper among 3,224 physician assistant records in Maryland
Jeffrey Mark Peaper, PA-C is one of 3,224 physician assistant records with a practice address in Maryland. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2012, is newer than 36% of them.
- NPI issued2012 · 36% of these records are older, 61% newer
- In a Medicare fileNo · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2012 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,135 physician assistant records list a practice address in Baltimore
They are 1,135 of the 35,183 NPPES records with a practice address in Baltimore, and 3,224 physician assistant records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,224 in Maryland → Every provider in Baltimore → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Martha Benson, PACBaltimore, MD 212271639314065
- Anna Braun, MPAS, PA-CHalethorpe, MD 212271679631576
- Thomas Brookman, P.A.Baltimore, MD 212271609092261
- Michael Olds, PA-CBaltimore, MD 212271255532099
- Jarrett Wise, P.A.Baltimore, MD 212271366565053
- Felix Adeyemi, PHYSICIAN ASSISSTANTCatonsville, MD 212281801089123
- Ingrid Carlsson, PA-CCatonsville, MD 212281417258583
- Sharon CrumCatonsville, MD 212281780951889
Common questions
What is Jeffrey Mark Peaper, PA-C's NPI number?
Jeffrey Mark Peaper, PA-C's National Provider Identifier (NPI) is 1134478415, issued on Sep 3, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey Mark Peaper, PA-C located?
The NPPES record lists a practice address at 1419 Knecht Ave, Baltimore, MD, 21227. Phone: (410) 247-9595. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey Mark Peaper, PA-C's license?
NPPES lists Maryland license number C0004830, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.