Doctor profile · Federal record

Dr. John Grantham, M.D.

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

  • NPI 1760832455
  • Accepts Medicare
  • MIPS 93.3 / 100 · 2023
  • 10 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
410 W 10Th Ave
Columbus, OH 432101240
(614) 293-8305
fax (614) 685-7108
Mailing address
700 Ackerman RD Ste 2120
Columbus, OH 432021559

Credentials & registration

NPPES · NUCC
NPI registered
June 2016 — 10 yrs on file
Profile last updated
December 3, 2025
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Ohio #35.134934

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1760832455. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
622
Distinct HCPCS
5
Medicare allowed
$64,043
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 209 203 $170
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 190 176 $8
99284 Emergency department visit with moderate level of medical decision making 157 148 $118
99283 Emergency department visit with low level of medical decision making 37 34 $71
99291 Critical care, first 30-74 minutes 29 29 $202

In context: peer comparison

Among 150 peers in this city , average services per provider: 78. This provider delivers 8.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$13
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 1 $13.39

By nature of payment

Food and Beverage
$13

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
55
Patients
55
Total drug cost
$500
Drug Type Claims Patients Total cost
Doxycycline Hyclate Generic 22 22 $337
Cephalexin Generic 18 18 $108
Prednisone Generic 15 15 $55

Frequently asked questions

Auto-generated from federal data
What is Dr. John Grantham's medical specialty?
Dr. John Grantham practices Emergency Medicine Physician in Columbus, OH.
Where does Dr. John Grantham practice?
Dr. John Grantham practices at 410 W 10Th Ave, Columbus, OH 432101240. Office phone: 6142938305.
What is Dr. John Grantham's NPI?
Dr. John Grantham's National Provider Identifier (NPI) is 1760832455, issued by NPPES.
Does Dr. John Grantham accept Medicare assignment?
Yes. Dr. John Grantham accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Grantham commonly perform?
Top Medicare-reported procedures in 2023: 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); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.