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 .

NPPES Updated May 11, 2026
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

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

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

CMS Provider Utilization
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

CMS Part D Prescriber
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

Auto-generated from federal data
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.