Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mr. Peter D. Holback, PA-C

Individual provider Surgical Physician Assistant · NPI 1134361520

Mr. Peter D. Holback, PA-C is a Physician Assistant in Baltimore, Maryland. Qualified in 1987, 39 years ago. Practices with Johns Hopkins University, a 2,855-clinician group. Licensed in Maryland.

Years since qualifying
39
Licensed in
MD
In the registry since
2009
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

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Practice location Address checks out

4940 Eastern Ave A Bldg 5TH Fl
Baltimore, MD 21224-2735
Phone: (410) 550-4335
Fax: (410) 550-1274
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgical Physician Assistant (primary) Taxonomy 363AS0400X · Licence C-1037 (MD)

Record details

NPI number1134361520
Entity typeIndividual (Type 1)
GenderMale
Credentials PA-C
Sole proprietorNo
NPI enumeratedMarch 31, 2009
Last updated in NPPESJuly 5, 2016

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 1987 (39 years in practice)
Group practice Johns Hopkins University — 2855 clinicians
Accepts Medicare assignment Not indicated
Practice locations3 on file with Medicare

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