Doctor profile · Federal record

Dr. Michael Stark, DO

Family Medicine Physician (CMS: Family Practice) · Tomah, WI

  • NPI 1649260779
  • Accepts Medicare
  • 47 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
325 Butts Ave
Tomah, WI 546601412
(608) 372-5951
fax (608) 372-3436
Mailing address
Po Box 1510
Eau Claire, WI 547021510

Credentials & registration

NPPES · NUCC
NPI registered
October 2005 — 21 yrs on file
Profile last updated
September 16, 2020
Year of graduation
1979 — 47 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Wisconsin #22938

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1649260779. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
839
Distinct HCPCS
10
Medicare allowed
$62,751
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 339 222 $86
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 160 47 $22
99214 Established patient office or other outpatient visit, 30-39 minutes 102 86 $123
G0008 Administration of influenza virus vaccine 73 72 $23
90662 Influenza vaccine split virus, preservative free 62 61 $71
90480 Admn sarscov2 vacc 1 dose 33 33 $39
91322 Sarscov2 vac 50 mcg/0.5ml im 33 33 $143
99496 Transitional care management services for problem of high complexity 14 14 $266
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 12 12 $125
90686 Influenza vaccine, quadrivalent, preservative free, 0.5 ml dosage 11 11 $22

In context: peer comparison

Among 5 peers in this city , average services per provider: 54. This provider delivers 16× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,712
Patients
553
Total drug cost
$37,844
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 391 90 $5,772
Metoprolol Succinate Generic 248 60 $4,513
Simvastatin Generic 193 42 $1,880
Furosemide Generic 189 34 $1,279
Omeprazole Generic 187 35 $2,735
Levothyroxine Sodium Generic 180 33 $2,944
Pantoprazole Sodium Generic 177 31 $2,551
Tamsulosin Hcl Generic 175 30 $3,627
Gabapentin Generic 174 38 $4,556
Lisinopril Generic 172 34 $1,260

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Stark's medical specialty?
Dr. Michael Stark practices Family Medicine Physician in Tomah, WI.
Where does Dr. Michael Stark practice?
Dr. Michael Stark practices at 325 Butts Ave, Tomah, WI 546601412. Office phone: 6083725951.
What is Dr. Michael Stark's NPI?
Dr. Michael Stark's National Provider Identifier (NPI) is 1649260779, issued by NPPES.
Does Dr. Michael Stark accept Medicare assignment?
Yes. Dr. Michael Stark accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Stark commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional (HCPCS 99211); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.