Doctor profile · Federal record

Dr. Theodore Groskreutz, MD

Family Medicine Physician (CMS: Family Practice) · Chaska, MN

  • NPI 1982703948
  • Accepts Medicare
  • 53 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
111 Hundertmark RD, 212 Medical Center Ste 220
Chaska, MN 553184551
(952) 448-2050
Mailing address
2925 Chicago Ave
Minneapolis, MN 554071321

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
November 10, 2020
Year of graduation
1973 — 53 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Minnesota #21831

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1982703948. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,923
Distinct HCPCS
10
Medicare allowed
$97,883
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 362 187 $126
36415 Insertion of needle into vein for collection of blood sample 323 190 $8
80048 Blood test, basic group of blood chemicals (calcium, total) 159 118 $8
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 100 81 $8
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 100 100 $128
80061 Blood test, lipids (cholesterol and triglycerides) 93 89 $13
G0008 Administration of influenza virus vaccine 89 89 $27
85610 Blood test, clotting time 86 15 $4
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage 84 84 $54
80053 Blood test, comprehensive group of blood chemicals 70 61 $10

In context: peer comparison

Among 5 peers in Chaska Family Medicine Physician, average services per provider: 52. This provider delivers 37× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,006
Patients
837
Total drug cost
$53,812
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 410 119 $8,226
Simvastatin Generic 308 77 $4,909
Lisinopril Generic 274 76 $3,944
Amlodipine Besylate Generic 268 77 $4,188
Omeprazole Generic 215 66 $3,629
Metformin Hcl Generic 203 48 $2,575
Metoprolol Succinate Generic 191 53 $4,482
Rosuvastatin Calcium Generic 176 51 $5,294
Tamsulosin Hcl Generic 173 47 $4,161
Levothyroxine Sodium Generic 162 43 $3,833

Frequently asked questions

Auto-generated from federal data
What is Dr. Theodore Groskreutz's medical specialty?
Dr. Theodore Groskreutz practices Family Medicine Physician in Chaska, MN.
Where does Dr. Theodore Groskreutz practice?
Dr. Theodore Groskreutz practices at 111 Hundertmark RD, Chaska, MN 553184551. Office phone: 9524482050.
What is Dr. Theodore Groskreutz's NPI?
Dr. Theodore Groskreutz's National Provider Identifier (NPI) is 1982703948, issued by NPPES.
Does Dr. Theodore Groskreutz accept Medicare assignment?
Yes. Dr. Theodore Groskreutz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Theodore Groskreutz commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Blood test, basic group of blood chemicals (calcium, total) (HCPCS 80048). Source: CMS Medicare Physician & Other Practitioners file.