Doctor profile · Federal record

Dr. David Abernethy, M.D.

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

  • NPI 1811194749
  • Accepts Medicare
  • 19 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4300 W Memorial RD
Oklahoma City, OK 731208304
(405) 752-3962
fax (405) 752-3963
Mailing address
4200 W Memorial RD, Suite 610
Oklahoma City, OK 731209350

Credentials & registration

NPPES · NUCC
NPI registered
July 2007 — 19 yrs on file
Profile last updated
September 3, 2015
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
208M00000X — NUCC code
State licenses (3)
Oklahoma #31726 · Kansas #9406745 · Kansas #0434399

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1811194749. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
958
Distinct HCPCS
5
Medicare allowed
$82,220
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 654 257 $76
99239 Hospital discharge day management, more than 30 minutes 204 197 $109
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 58 34 $111
99238 Hospital discharge day management, 30 minutes or less 23 23 $76
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 19 19 $125

In context: peer comparison

Among 17 peers in Oklahoma City Hospitalist Physician, average services per provider: 234. This provider delivers 4.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
61
Patients
61
Total drug cost
$613
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 20 20 $145
Cefdinir Generic 16 16 $179
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 13 13 $127
Prednisone Generic 12 12 $162

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. David Abernethy's medical specialty?
Dr. David Abernethy practices Hospitalist Physician in Oklahoma City, OK.
Where does Dr. David Abernethy practice?
Dr. David Abernethy practices at 4300 W Memorial RD, Oklahoma City, OK 731208304. Office phone: 4057523962.
What is Dr. David Abernethy's NPI?
Dr. David Abernethy's National Provider Identifier (NPI) is 1811194749, issued by NPPES.
Does Dr. David Abernethy accept Medicare assignment?
Yes. Dr. David Abernethy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Abernethy 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 moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.