Doctor profile · Federal record

Dr. Theresa Hughes, MD

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

  • NPI 1417036047
  • Accepts Medicare
  • 29 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
621 S New Ballas RD, Suite 3016B
Saint Louis, MO 631418232
(314) 251-6339

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Missouri #2000161125

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1417036047. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
591
Distinct HCPCS
3
Medicare allowed
$51,472
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 456 125 $78
99239 Hospital discharge day management, more than 30 minutes 96 96 $112
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 39 39 $129

In context: peer comparison

Among 216 peers in this city , average services per provider: 171. This provider delivers 3.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
29
Patients
0
Total drug cost
$16,488
Drug Type Claims Patients Total cost
Eliquis (Apixaban) Brand 16 0 $9,963
Myrbetriq (Mirabegron) Brand 13 0 $6,525

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Theresa Hughes's medical specialty?
Dr. Theresa Hughes practices Internal Medicine Physician in Saint Louis, MO.
Where does Dr. Theresa Hughes practice?
Dr. Theresa Hughes practices at 621 S New Ballas RD, Saint Louis, MO 631418232. Office phone: 3142516339.
What is Dr. Theresa Hughes's NPI?
Dr. Theresa Hughes's National Provider Identifier (NPI) is 1417036047, issued by NPPES.
Does Dr. Theresa Hughes accept Medicare assignment?
Yes. Dr. Theresa Hughes accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Theresa Hughes 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); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.