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
- 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
- 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
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
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
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
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.