Doctor profile · Federal record

Dr. David Rader, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Oklahoma City, OK

  • NPI 1255387999
  • Accepts Medicare
  • 41 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4200 W Memorial RD, Suite 412
Oklahoma City, OK 731209350
(405) 749-4245
Mailing address
4401 W Memorial RD, Suite 140
Oklahoma City, OK 731341785

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
April 9, 2018
Year of graduation
1985 — 41 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Oklahoma #16443

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1255387999. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
952
Distinct HCPCS
6
Medicare allowed
$80,277
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 478 234 $76
99239 Hospital discharge day management, more than 30 minutes 221 214 $109
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 154 79 $48
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 61 53 $115
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 22 22 $125
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 16 16 $167

In context: peer comparison

Among 90 peers in Oklahoma City Internal Medicine Physician, average services per provider: 133. This provider delivers 7.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$261
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Janssen Pharmaceuticals, INC 1 $145.49
Boehringer Ingelheim Pharmaceuticals, INC. 1 $115.40

By nature of payment

Food and Beverage
$261

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
35
Patients
23
Total drug cost
$280
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 12 0 $128
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 12 12 $73
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 11 11 $79

Frequently asked questions

Auto-generated from federal data
What is Dr. David Rader's medical specialty?
Dr. David Rader practices Internal Medicine Physician in Oklahoma City, OK.
Where does Dr. David Rader practice?
Dr. David Rader practices at 4200 W Memorial RD, Oklahoma City, OK 731209350. Office phone: 4057494245.
What is Dr. David Rader's NPI?
Dr. David Rader's National Provider Identifier (NPI) is 1255387999, issued by NPPES.
Does Dr. David Rader accept Medicare assignment?
Yes. Dr. David Rader accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Rader commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231). Source: CMS Medicare Physician & Other Practitioners file.