Doctor profile · Federal record

Dr. Randell Chapman, M.D.

Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Shawnee, OK

  • NPI 1922073055
  • Accepts Medicare
  • 43 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1102 W Macarthur St
Shawnee, OK 748041743
(405) 878-8102
Mailing address
605 Nw 159Th St
Edmond, OK 730131031

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
May 2, 2013
Year of graduation
1983 — 43 yrs since
Specialty taxonomy
207P00000X — NUCC code
State licenses (2)
Oklahoma #14857 · Kansas #04-23723
Medicaid
OK #100101340A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1922073055. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
690
Distinct HCPCS
5
Medicare allowed
$81,539
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 305 277 $169
99284 Emergency department visit with moderate level of medical decision making 214 200 $115
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 139 129 $8
99283 Emergency department visit with low level of medical decision making 16 16 $69
99291 Critical care, first 30-74 minutes 16 16 $192

In context: peer comparison

Among 3 peers in this city , average services per provider: 130. This provider delivers 5.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
124
Patients
98
Total drug cost
$1,652
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 35 35 $202
Cefdinir Generic 32 30 $726
Doxycycline Hyclate Generic 21 19 $231
Clindamycin Hcl Generic 14 14 $153
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 11 0 $271
Dexamethasone Generic 11 0 $69

Frequently asked questions

Auto-generated from federal data
What is Dr. Randell Chapman's medical specialty?
Dr. Randell Chapman practices Emergency Medicine Physician in Shawnee, OK.
Where does Dr. Randell Chapman practice?
Dr. Randell Chapman practices at 1102 W Macarthur St, Shawnee, OK 748041743. Office phone: 4058788102.
What is Dr. Randell Chapman's NPI?
Dr. Randell Chapman's National Provider Identifier (NPI) is 1922073055, issued by NPPES.
Does Dr. Randell Chapman accept Medicare assignment?
Yes. Dr. Randell Chapman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Randell Chapman commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.