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This data was extracted on 8/8/2026.

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License Number: C0008097 Zachary James Schreiber
License Type: Physician Assistant
License Status: Active  
License Issued: 08/11/2021  License Expiration:  06/30/2027
Licensure Pathway:  Traditional   
Special License Category:  N/A

 Medical Assistance

Accept Medicaid? N/A

Maryland Hospital Privilege Information (as reported by licensee)

Meritus Medical Center
Adventist Healthcare White Oak Medical Center
Carroll Hospital Center
Northwest Hospital Center
Adventist Healthcare Fort Washington Medical Ctr
Adventist Healthcare Shady Grove Medical Center
Sinai Hospital Of Baltimore
University Of Md Charles Regional Medical Center
U P M C Western Maryland

Medical Licenses Held in Other States (as reported by licensee)

Virginia

 Physician Assistant Notification of Collaboration Agreements

Agreement ID: 6361 |  Submit Date: 09/09/2025
Practice Setting: Urgent Care
Facility: UPMC Urgent Care at Cumberland
Address: 1050 Industrial Blvd, Ste 17
           Cumberland, MD 21502
Advanced Duties: Yes | Prescriptive Authority: Yes | Dispensing Authority: No   
View Collaboration Agreement
Agreement ID: 7547 |  Submit Date: 11/03/2025
Practice Setting: Hospital
Facility: Meritus Medical Center
Address: 11116 Medical Campus Road
           Hagerstown, MD 21742
Advanced Duties: Yes | Prescriptive Authority: Yes | Dispensing Authority: No   
View Collaboration Agreement
Agreement ID: 9206 |  Submit Date: 06/16/2026
Practice Setting: Hospital
Facility: Adventist Healthcare White Oak Medical Center
Address: 11890 Healing Way
           Silver Spring, MD 20904
Advanced Duties: Yes | Prescriptive Authority: Yes | Dispensing Authority: No   
View Collaboration Agreement
Agreement ID: 9232 |  Submit Date: 06/18/2026
Practice Setting: Hospital
Facility: Adventist Healthcare White Oak Medical Center
Address: 11890 Healing Way
           Silver Spring, MD 20904
Advanced Duties: No | Prescriptive Authority: Yes | Dispensing Authority: No   
View Collaboration Agreement

Active Supervisee - Delegation Agreement For Core Duties

D0079271  Andrew Eric Baum   Status: Approved  |  Approved Date:  11/14/2023  | Agreement No: 33079
Prescribe CDS: Yes  | Non-CDS: Yes  | Medical Devices: Yes
Dispense CDS: No  | Dispense NCDS: No
D0058025  Jonathan Matthew Wenk   Status: Approved  |  Approved Date:  11/14/2023  | Agreement No: 33080
Prescribe CDS: Yes  | Non-CDS: Yes  | Medical Devices: No
Dispense CDS: No  | Dispense NCDS: No
D0074931  Maxwell Irving Ginsburg   Status: Approved  |  Approved Date:  11/14/2023  | Agreement No: 33084
Prescribe CDS: Yes  | Non-CDS: Yes  | Medical Devices: Yes
Dispense CDS: No  | Dispense NCDS: No
H0080330  Rameen Jonathan Shafiei   Status: Approved  |  Approved Date:  11/14/2023  | Agreement No: 33088
Prescribe CDS: Yes  | Non-CDS: Yes  | Medical Devices: Yes
Dispense CDS: No  | Dispense NCDS: No
D0047699  Ronald Clifford Kinsey   Status: Approved  |  Approved Date:  02/14/2024  | Agreement No: 33637
Prescribe CDS: Yes  | Non-CDS: Yes  | Medical Devices: Yes
Dispense CDS: No  | Dispense NCDS: No
D0099436  Gregory Scott Corcoran   Status: Approved  |  Approved Date:  06/25/2024  | Agreement No: 34306
Prescribe CDS: Yes  | Non-CDS: Yes  | Medical Devices: Yes
Dispense CDS: No  | Dispense NCDS: Yes

Download all Maryland Disciplinary Actions (not time-limited)

All Orders are downloaded in .pdf format.
None.

 Summary of Known Disciplinary Actions by any state medical board

In Maryland:

No Known Disciplinary Actions by the Maryland Board of Physicians have been reported.

Other States:

No Known Disciplinary Actions by any other state medical board have been reported.

 Pending Charges

All Charges are downloaded in .pdf format.
None.

 Other Public Actions in the Practice of the Profession or Administrative Fines (including Maryland)

No reported Other Public Actions in the Practice of the Profession or Administrative Fines (incl. Maryland) for this licensee.

 Convictions for any crime involving moral turpitude

None reported by the courts.