Doctor profile · Federal record

Dr. Thomas Gutmann, M.D.

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

  • NPI 1437165834
  • Accepts Medicare
  • 34 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1475 Kisker RD Ste 200
Saint Charles, MO 633048788
(636) 498-5850
Additional location
3009 N Ballas RD, Bldg A, Suite 315
Saint Louis, MO 631312322
(314) 996-5900
fax (314) 996-5910
Mailing address
Po Box 955534
Saint Louis, MO 631955534

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
October 22, 2020
Year of graduation
1992 — 34 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
Missouri #116009 · Illinois #036090509
Medicaid
IL #036090509

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1437165834. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
582
Distinct HCPCS
6
Medicare allowed
$53,439
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 449 269 $95
99213 Established patient office or other outpatient visit, 20-29 minutes 49 44 $64
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 44 44 $125
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 16 16 $8
99495 Transitional care management services for problem of at least moderate complexity 12 11 $136
G0296 Counseling visit to discuss need for lung cancer screening using low dose ct scan (ldct) (service is for eligibility determination and shared decision making) 12 11 $25

In context: peer comparison

Among 13 peers in this city , average services per provider: 187. This provider delivers 3.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,679
Patients
1,385
Total drug cost
$53,818
Drug Type Claims Patients Total cost
Simvastatin Generic 551 163 $5,495
Amlodipine Besylate Generic 426 130 $2,428
Levothyroxine Sodium Generic 424 121 $6,319
Atorvastatin Calcium Generic 385 118 $4,391
Omeprazole Generic 316 80 $5,059
Lisinopril Generic 302 96 $2,298
Alprazolam Generic 285 75 $1,573
Losartan Potassium Generic 282 94 $3,233
Glimepiride Generic 280 79 $4,136
Metoprolol Succinate Generic 274 78 $4,558

Frequently asked questions

Auto-generated from federal data
What is Dr. Thomas Gutmann's medical specialty?
Dr. Thomas Gutmann practices Internal Medicine Physician in Saint Charles, MO.
Where does Dr. Thomas Gutmann practice?
Dr. Thomas Gutmann practices at 1475 Kisker RD Ste 200, Saint Charles, MO 633048788. Office phone: 6364985850.
What is Dr. Thomas Gutmann's NPI?
Dr. Thomas Gutmann's National Provider Identifier (NPI) is 1437165834, issued by NPPES.
Does Dr. Thomas Gutmann accept Medicare assignment?
Yes. Dr. Thomas Gutmann accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Gutmann commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.