Doctor profile · Federal record

Dr. Alex Thomas, MD

Hospitalist Physician (CMS: Internal Medicine) · Saint Louis, MO

  • NPI 1558742775
  • Accepts Medicare
  • MIPS 79.3 / 100 · 2023
  • 11 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1 Barnes Jewish Hospital Plz, Div Im Hospitalist
Saint Louis, MO 631101003
(314) 362-1700
fax (314) 362-9878
Mailing address
Po Box 7412011
Chicago, IL 606742011

Credentials & registration

NPPES · NUCC
NPI registered
June 2015 — 11 yrs on file
Profile last updated
April 17, 2025
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
208M00000X — NUCC code
State license (1)
Missouri #2018013509
Medicaid
MO #200058572

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1558742775. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
242
Distinct HCPCS
5
Medicare allowed
$25,493
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 72 72 $172
G0316 Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th 57 36 $30
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 53 22 $78
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 46 22 $118
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 14 14 $129

In context: peer comparison

Among 109 peers in this city , average services per provider: 96. This provider delivers 2.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$28
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Abbott Laboratories 1 $28.10

By nature of payment

Food and Beverage
$28

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Alex Thomas's medical specialty?
Dr. Alex Thomas practices Hospitalist Physician in Saint Louis, MO.
Where does Dr. Alex Thomas practice?
Dr. Alex Thomas practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 631101003. Office phone: 3143621700.
What is Dr. Alex Thomas's NPI?
Dr. Alex Thomas's National Provider Identifier (NPI) is 1558742775, issued by NPPES.
Does Dr. Alex Thomas accept Medicare assignment?
Yes. Dr. Alex Thomas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alex Thomas commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th (HCPCS G0316); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.