Doctor profile · Federal record

Dr. Karen Grassie, M.D.

Surgery Physician (CMS: General Surgery) · Concord Twp, OH

  • NPI 1417056516
  • Accepts Medicare
  • 29 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
7580 Auburn RD, Suite 314
Concord Twp, OH 440779615
(440) 352-0646
fax (440) 352-0648
Mailing address
7580 Auburn RD Ste 314, Suite # 4
Concord Twp, OH 440779618

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
August 2, 2012
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
208600000X — NUCC code
State license (1)
Ohio #35-075055-G
Medicaid
OH #2327771

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1417056516. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
258
Distinct HCPCS
6
Medicare allowed
$25,849
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 118 101 $93
99204 New patient office or other outpatient visit, 45-59 minutes 45 45 $125
99214 Established patient office or other outpatient visit, 30-39 minutes 38 36 $99
99213 Established patient office or other outpatient visit, 20-29 minutes 22 21 $62
99204 New patient office or other outpatient visit, 45-59 minutes 19 19 $160
99213 Established patient office or other outpatient visit, 20-29 minutes 16 13 $65

In context: peer comparison

Among 1 peers in Concord Twp Surgery Physician, average services per provider: 43. This provider delivers 6.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
128
Patients
115
Total drug cost
$1,035
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 51 49 $445
Tramadol Hcl Generic 31 27 $83
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 29 28 $209
Cephalexin Generic 17 11 $299

Frequently asked questions

Auto-generated from federal data
What is Dr. Karen Grassie's medical specialty?
Dr. Karen Grassie practices Surgery Physician in Concord Twp, OH.
Where does Dr. Karen Grassie practice?
Dr. Karen Grassie practices at 7580 Auburn RD, Concord Twp, OH 440779615. Office phone: 4403520646.
What is Dr. Karen Grassie's NPI?
Dr. Karen Grassie's National Provider Identifier (NPI) is 1417056516, issued by NPPES.
Does Dr. Karen Grassie accept Medicare assignment?
Yes. Dr. Karen Grassie accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Grassie commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.