Doctor profile · Federal record
Dr. Karen Hershfeld, PA-C
Physician Assistant · Oakland, MD
- NPI 1104837269
- MIPS 71.8 / 100 · 2023
- 20 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
251 N 4Th St
Oakland, MD 21550
(301) 533-4000
fax (301) 533-4208 - Additional location
-
17 Western Maryland Pkwy, Suite 100
Hagerstown, MD 217405471
(301) 797-6389
fax (301) 797-4119 - Mailing address
-
Po Box 597
Oakland, MD 215504597
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- September 27, 2018
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Maryland #C0001983
- Medicaid
- WV #1104837269
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1104837269. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
52
Distinct HCPCS
2
Medicare allowed
$7,273
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 41 | 41 | $150 | |
99284 |
Emergency department visit with moderate level of medical decision making | 11 | 11 | $103 |
In context: peer comparison
Among 2 peers in Oakland Physician Assistant, average services per provider: 23. This provider delivers 2.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
135
Patients
135
Total drug cost
$1,038
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Doxycycline Hyclate | Generic | 34 | 34 | $472 |
| Cephalexin | Generic | 27 | 27 | $205 |
| Ondansetron Odt (Ondansetron) | Brand | 25 | 25 | $114 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 19 | 19 | $68 |
| Prednisone | Generic | 16 | 16 | $28 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 14 | 14 | $150 |
Frequently asked questions
What is Dr. Karen Hershfeld's medical specialty?
Dr. Karen Hershfeld practices Physician Assistant in Oakland, MD.
Where does Dr. Karen Hershfeld practice?
Dr. Karen Hershfeld practices at 251 N 4Th St, Oakland, MD 21550. Office phone: 3015334000.
What is Dr. Karen Hershfeld's NPI?
Dr. Karen Hershfeld's National Provider Identifier (NPI) is 1104837269, issued by NPPES.
What procedures does Dr. Karen Hershfeld commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.