Zachary James Schreiber
Physician Assistant · Hagerstown, MD
Zachary James Schreiber is a physician assistant with a practice address in Hagerstown, Maryland, and NPI 1275127201, issued on Feb 20, 2021. Check the license with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Zachary James Schreiber
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 19230 Jamestown Dr, Hagerstown, MD 21742
- Phone
- (301) 331-8954
- Enumerated
- Feb 20, 2021
- Record last updated
- Dec 2, 2025
- Medicare enrollment
- Enrolled (PECOS I20210922003119); accepts Medicare assignment
- Entity
- Type 1 · individual
Verify Zachary James Schreiber in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average physician assistant in 2024
287 Medicare Part D claims for 186 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 21 claims were for opioids.
Most prescribed
- Cefuroxime25 claims
- Prednisone24 claims
- Gabapentin23 claims
- Ketorolac Tromethamine19 claims
- Hydrocodone-Acetaminophen15 claims
- Methocarbamol15 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
- Upmc Western Maryland Health Services LLCCumberland, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
86 physician assistant records list a practice address in Hagerstown
They are 86 of the 2,414 NPPES records with a practice address in Hagerstown, and 3,224 physician assistant records in Maryland.
All 86 in Hagerstown → All 3,224 in Maryland → Every provider in Hagerstown →
Other physician assistant records in Maryland
- Habiba AbbasiBaltimore, MD1528930302
- Hiba Abbasi, PAGreenbelt, MD1407520182
- Brittany Abbate, PAColumbia, MD1992487078
- Eric Abbott, PA-CBaltimore, MD1669873089
- Jenifer Abbott, PA-CHavre De Grace, MD1225136161
- Lauren Abbott, PAFort George G Meade, MD1033253869
- Trevor Abbott, PASalisbury, MD1578984803
- Norhan AbdallaRockville, MD1700631660
- Susanna Abdelkarim, PA-CGaithersburg, MD1477979938
- Helen Abebe, PACheverly, MD1568833671
Common questions
What is Zachary James Schreiber's NPI number?
Zachary James Schreiber's National Provider Identifier (NPI) is 1275127201, issued on Feb 20, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Zachary James Schreiber located?
The NPPES record lists a practice address at 19230 Jamestown Dr, Hagerstown, MD, 21742. Phone: (301) 331-8954. Providers update this record themselves, so call before visiting.
How can I verify Zachary James Schreiber's license?
Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Zachary James Schreiber prescribe under Medicare Part D?
In 2024, Zachary James Schreiber had 287 Medicare Part D claims for 186 beneficiaries; the average among physician assistant prescribers was 830. 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.