Doctor profile · Federal record

Dr. Karen Greenberg, DO

Emergency Medicine Physician · Emergency Medicine Physician · Emergency Medicine Physician · Emergency Medicine Physician · Chester, PA

  • NPI 1912041575
  • 19 yrs on file
  • Licensed in 4 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1 Medical Center Blvd
Chester, PA 190133902
(610) 447-2000
Additional location
90 Brick RD, Virtua Hospital Marlton
Marlton, NJ 080532177
(856) 355-6760
Mailing address
32 Lakeview Dr
Cherry Hill, NJ 080031131

Credentials & registration

NPPES · NUCC
NPI registered
February 2007 — 19 yrs on file
Profile last updated
March 23, 2023
Specialty taxonomy
207P00000X — NUCC code
State licenses (4)
New Jersey #25MB08173700 · Pennsylvania #OS016319 · Virginia #0102201934 · Florida #OS10142

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1912041575. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
121
Distinct HCPCS
3
Medicare allowed
$22,188
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 84 84 $182
99291 Critical care, first 30-74 minutes 24 24 $221
99284 Emergency department visit with moderate level of medical decision making 13 13 $125

In context: peer comparison

Among 8 peers in Chester Emergency Medicine Physician, average services per provider: 80. This provider delivers 1.5× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Karen Greenberg's medical specialty?
Dr. Karen Greenberg practices Emergency Medicine Physician in Chester, PA.
Where does Dr. Karen Greenberg practice?
Dr. Karen Greenberg practices at 1 Medical Center Blvd, Chester, PA 190133902. Office phone: 6104472000.
What is Dr. Karen Greenberg's NPI?
Dr. Karen Greenberg's National Provider Identifier (NPI) is 1912041575, issued by NPPES.
What procedures does Dr. Karen Greenberg commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Critical care (HCPCS 99291); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.