Doctor profile · Federal record

Dr. Michael Gardner, M.D.

Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Internal Medicine Physician · Pediatrics Physician · Columbia, MO

  • NPI 1841397916
  • Accepts Medicare
  • MIPS 100.0 / 100 · 2023
  • 24 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1 Hospital Dr
Columbia, MO 652120001
(573) 882-2273
fax (573) 884-4609
Mailing address
Po Box 7687
Columbia, MO 652057687

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
September 14, 2022
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
207RE0101X — NUCC code
State licenses (2)
Missouri #2006023034 · Missouri #20060213034
Medicaid
MO #205460702

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1841397916. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
365
Distinct HCPCS
8
Medicare allowed
$29,044
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 111 53 $76
99214 Established patient office or other outpatient visit, 30-39 minutes 63 54 $93
99214 Established patient office or other outpatient visit, 30-39 minutes 46 38 $93
76536 Ultrasound scan of head and neck soft tissue 45 36 $26
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 40 38 $123
99213 Established patient office or other outpatient visit, 20-29 minutes 30 28 $63
99204 New patient office or other outpatient visit, 45-59 minutes 16 16 $127
95251 Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 14 12 $33

In context: peer comparison

Among 6 peers in Columbia Endocrinology, Diabetes & Metabolism Physician, average services per provider: 45. This provider delivers 8.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$12,737
Transactions
7
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Dexcom, INC. 6 $12,682.50
Medtronic, INC. 1 $54.54

By nature of payment

Compensation for Serving As Faculty or As A Speaker for A Medical Education Program
$12,065
Travel and Lodging
$573
Food and Beverage
$99

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
428
Patients
62
Total drug cost
$85,473
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 189 51 $3,310
Synthroid (Levothyroxine Sodium) Brand 41 0 $1,778
Metformin Hcl ER (Metformin Hcl) Brand 35 11 $394
Lantus Solostar (Insulin Glargine,Hum.Rec.Anlog) Brand 31 0 $29,915
Hydrocortisone Generic 25 0 $1,942
Rosuvastatin Calcium Generic 20 0 $415
Glimepiride Generic 17 0 $102
Jardiance (Empagliflozin) Brand 17 0 $23,847
Levoxyl (Levothyroxine Sodium) Brand 15 0 $101
Humalog Kwikpen U-100 (Insulin Lispro) Brand 13 0 $22,949

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Gardner's medical specialty?
Dr. Michael Gardner practices Endocrinology, Diabetes & Metabolism Physician in Columbia, MO.
Where does Dr. Michael Gardner practice?
Dr. Michael Gardner practices at 1 Hospital Dr, Columbia, MO 652120001. Office phone: 5738822273.
What is Dr. Michael Gardner's NPI?
Dr. Michael Gardner's National Provider Identifier (NPI) is 1841397916, issued by NPPES.
Does Dr. Michael Gardner accept Medicare assignment?
Yes. Dr. Michael Gardner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Gardner commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.