Doctor profile · Federal record

Dr. Marc Maddox, M.D.., PH.D

Anesthesiology Physician (CMS: Anesthesiology) · Oklahoma City, OK

  • NPI 1770947954
  • Accepts Medicare
  • 10 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1000 N Lee Ave
Oklahoma City, OK 731021036
(405) 272-8000
fax (405) 235-0738
Mailing address
608 Nw 9Th St Ste 6210
Oklahoma City, OK 731021069

Credentials & registration

NPPES · NUCC
NPI registered
April 2016 — 10 yrs on file
Profile last updated
May 21, 2020
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
Oklahoma #32203

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1770947954. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$30
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Inspire Medical Systems, INC. 2 $29.58

By nature of payment

Food and Beverage
$30

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Marc Maddox's medical specialty?
Dr. Marc Maddox practices Anesthesiology Physician in Oklahoma City, OK.
Where does Dr. Marc Maddox practice?
Dr. Marc Maddox practices at 1000 N Lee Ave, Oklahoma City, OK 731021036. Office phone: 4052728000.
What is Dr. Marc Maddox's NPI?
Dr. Marc Maddox's National Provider Identifier (NPI) is 1770947954, issued by NPPES.
Does Dr. Marc Maddox accept Medicare assignment?
Yes. Dr. Marc Maddox accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.