Doctor profile · Federal record

Dr. Mark Grimes, M.D.

Emergency Medicine Physician (CMS: Emergency Medicine) · Ashland, OH

  • NPI 1710903646
  • Accepts Medicare
  • MIPS 81.2 / 100 · 2023
  • 26 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1025 Center St
Ashland, OH 448054011
(419) 289-0491
Mailing address
75 Remit Dr 1056
Chicago, IL 606751056

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
February 20, 2008
Year of graduation
2000 — 26 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Ohio #35-080305
Medicaid
OH #2313651

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1710903646. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
380
Distinct HCPCS
5
Medicare allowed
$47,415
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 174 165 $118
99285 Emergency department visit with high level of medical decision making 105 102 $171
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 49 47 $8
99291 Critical care, first 30-74 minutes 37 35 $203
99283 Emergency department visit with low level of medical decision making 15 15 $71

In context: peer comparison

Among 1 peers in Ashland Emergency Medicine Physician, average services per provider: 76. This provider delivers 5.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
386
Patients
370
Total drug cost
$4,083
Drug Type Claims Patients Total cost
Prednisone Generic 71 67 $111
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 44 43 $251
Baclofen Generic 38 35 $288
Ketorolac Tromethamine Generic 32 30 $422
Cefdinir Generic 29 28 $521
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 27 24 $899
Ibuprofen Generic 24 24 $92
Ondansetron Odt (Ondansetron) Brand 22 22 $275
Ondansetron Hcl Generic 21 20 $175
Cephalexin Generic 20 20 $147

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Grimes's medical specialty?
Dr. Mark Grimes practices Emergency Medicine Physician in Ashland, OH.
Where does Dr. Mark Grimes practice?
Dr. Mark Grimes practices at 1025 Center St, Ashland, OH 448054011. Office phone: 4192890491.
What is Dr. Mark Grimes's NPI?
Dr. Mark Grimes's National Provider Identifier (NPI) is 1710903646, issued by NPPES.
Does Dr. Mark Grimes accept Medicare assignment?
Yes. Dr. Mark Grimes accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Grimes commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.