Doctor profile · Federal record

Dr. Mark Willingham, MD

Anesthesiology Physician (CMS: Anesthesiology) · Anesthesiology Physician · Saint Louis, MO

  • NPI 1487068144
  • Accepts Medicare
  • 12 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1 Barnes Jewish Hospital Plz
Saint Louis, MO 631101003
(314) 362-2330
fax (314) 747-1070
Mailing address
660 S Euclid Ave, Cb 8054
Saint Louis, MO 631101010

Credentials & registration

NPPES · NUCC
NPI registered
June 2014 — 12 yrs on file
Profile last updated
March 18, 2021
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
207L00000X — NUCC code
State licenses (2)
Arizona #62763 · Missouri #2017017635

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1487068144. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
172
Distinct HCPCS
7
Medicare allowed
$12,767
HCPCS Description Services Patients Avg allowed
36620 Insertion of artery tube for blood sampling or infusion through skin 53 52 $43
93312 Ultrasound of heart with probe in esophagus, with report 25 25 $103
93320 Ultrasound of heart blood flow, valves and chambers 25 25 $17
93325 Ultrasound of heart with color-depicted blood flow, rate and valve function 22 22 $3
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older) 20 17 $81
01926 Anesthesia for x-ray on artery of brain, heart, or chest 15 15 $319
93503 Insertion of tube in pulmonary artery for monitoring 12 12 $85

In context: peer comparison

Among 116 peers in this city , average services per provider: 26. This provider delivers 6.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$327
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Abbott Laboratories 1 $175.30
ATRICURE, INC. 1 $151.89

By nature of payment

Food and Beverage
$327

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Willingham's medical specialty?
Dr. Mark Willingham practices Anesthesiology Physician in Saint Louis, MO.
Where does Dr. Mark Willingham practice?
Dr. Mark Willingham practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 631101003. Office phone: 3143622330.
What is Dr. Mark Willingham's NPI?
Dr. Mark Willingham's National Provider Identifier (NPI) is 1487068144, issued by NPPES.
Does Dr. Mark Willingham accept Medicare assignment?
Yes. Dr. Mark Willingham accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Willingham commonly perform?
Top Medicare-reported procedures in 2023: Insertion of artery tube for blood sampling or infusion through skin (HCPCS 36620); Ultrasound of heart with probe in esophagus, with report (HCPCS 93312); Ultrasound of heart blood flow, valves and chambers (HCPCS 93320). Source: CMS Medicare Physician & Other Practitioners file.