Doctor profile · Federal record
Dr. Zachary Schreiber
Physician Assistant · Hagerstown, MD
- NPI 1275127201
- 5 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
19230 Jamestown Dr
Hagerstown, MD 217421717
(301) 331-8954
Credentials & registration
- NPI registered
- February 2021 — 5 yrs on file
- Profile last updated
- December 2, 2025
- Specialty taxonomy
- 363A00000X — NUCC code
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1275127201. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
386
Distinct HCPCS
4
Medicare allowed
$47,088
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99284 |
Emergency department visit with moderate level of medical decision making | 177 | 170 | $101 | |
99285 |
Emergency department visit with high level of medical decision making | 128 | 125 | $142 | |
99291 |
Critical care, first 30-74 minutes | 51 | 51 | $178 | |
99283 |
Emergency department visit with low level of medical decision making | 30 | 30 | $61 |
In context: peer comparison
Among 17 peers in this city , average services per provider: 72. This provider delivers 5.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
115
Patients
114
Total drug cost
$1,146
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 24 | 24 | $292 |
| Ketorolac Tromethamine | Generic | 19 | 19 | $378 |
| Prednisone | Generic | 18 | 18 | $35 |
| Methocarbamol | Generic | 15 | 14 | $67 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 14 | 14 | $34 |
| Ondansetron Odt (Ondansetron) | Brand | 14 | 14 | $180 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 11 | 11 | $160 |
Frequently asked questions
What is Dr. Zachary Schreiber's medical specialty?
Dr. Zachary Schreiber practices Physician Assistant in Hagerstown, MD.
Where does Dr. Zachary Schreiber practice?
Dr. Zachary Schreiber practices at 19230 Jamestown Dr, Hagerstown, MD 217421717. Office phone: 3013318954.
What is Dr. Zachary Schreiber's NPI?
Dr. Zachary Schreiber's National Provider Identifier (NPI) is 1275127201, issued by NPPES.
What procedures does Dr. Zachary Schreiber commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.