Zachary Michael Hostetler, MD
Infectious Disease Physician · Philadelphia, PA
Zachary Michael Hostetler, MD is an infectious disease physician with a practice address in Philadelphia, Pennsylvania, and NPI 1265061790, issued on Apr 6, 2020. Check the license (Pennsylvania MD482631, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Zachary Michael Hostetler
- Credential
- MD
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- MD482631 PA
Self-reported in NPPES; status is on the state search - Practice location
- 3400 Spruce St, Philadelphia, PA 19104
- Phone
- (215) 662-4000
- Enumerated
- Apr 6, 2020
- Record last updated
- Jun 30, 2025
- Fax
- (215) 243-3272
- Medicare enrollment
- Enrolled (PECOS I20251101000006); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 545 in Pennsylvania → Look up another NPI →
Also registered at 3400 Spruce St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Megan Abbott, CRNPNurse Practitioner1396771689
- Michael Abboud, MDEmergency Medicine Physician1962820852
- Emily AbdelmessihPediatric Pharmacist1891612560
- Mohammed AbdullahStudent in an Organized Health Care Education/Training Program1013595495
- Amin Abedini, MDStudent in an Organized Health Care Education/Training Program1912609017
- Farid Aboharb, MD, PHDStudent in an Organized Health Care Education/Training Program1295595973
Verify Zachary Michael Hostetler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD482631Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average infectious disease physician in 2024
149 Medicare Part D claims for 21 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 64% of claims.
Most prescribed
- Biktarvy39 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- University OF Penn - Medical GroupPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Zachary Michael Hostetler among 545 infectious disease physician records in Pennsylvania
Zachary Michael Hostetler, MD is one of 545 infectious disease physician records with a practice address in Pennsylvania. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 94% of them.
- NPI issued2020 · 94% of these records are older, 3% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2020 · median 2005 among the 381 with a school on file
- Record last updated2025 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Pennsylvania
There are 545 infectious disease physician records in Pennsylvania.
All 545 in Pennsylvania → Every provider in Philadelphia → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Gregory Bisson, MDPhiladelphia, PA 191041780614776
- Emily Blumberg, MDPhiladelphia, PA 191041043247935
- Paul Edelstein, MDPhiladelphia, PA 191041659314441
- Leanne Gasink, MDPhiladelphia, PA 191041649206343
- Stephen Gluckman, MDPhiladelphia, PA 191041932136850
- Helen Koenig, MDPhiladelphia, PA 191041558309104
- Vincent Lore, MDPhiladelphia, PA 191041154357853
- Richard Maniglia, MDPhiladelphia, PA 191041548299076
Common questions
What is Zachary Michael Hostetler, MD's NPI number?
Zachary Michael Hostetler, MD's National Provider Identifier (NPI) is 1265061790, issued on Apr 6, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Zachary Michael Hostetler, MD located?
The NPPES record lists a practice address at 3400 Spruce St, Philadelphia, PA, 19104. Phone: (215) 662-4000. Providers update this record themselves, so call before visiting.
How can I verify Zachary Michael Hostetler, MD's license?
NPPES lists Pennsylvania license number MD482631, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Zachary Michael Hostetler, MD prescribe under Medicare Part D?
In 2024, Zachary Michael Hostetler, MD had 149 Medicare Part D claims for 21 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions 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. 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.