Doctor profile · Federal record

Dr. GREGORY GRIEPENTROG, M.D.

Ophthalmology Physician (CMS: OPHTHALMOLOGY) · Ophthalmology Physician · Ophthalmic Plastic and Reconstructive Surgery Physician · ROCHESTER, MN

  • NPI 1114991890
  • Accepts Medicare
  • 22 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
200 1ST ST SW
ROCHESTER, MN 559050001
(507) 284-2511
Additional location
925 N 87th St, Medical College Clinics at the Eye Institute
Milwaukee, WI 532264812
(414) 456-2020
fax (414) 456-6300

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
September 14, 2024
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
207W00000X — NUCC code
State licenses (3)
Minnesota #47926 · Wisconsin #52797-020 · Wisconsin #52797
Medicaid (2)
MN #548332800 · WI #1114991890

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1114991890. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
352
Distinct HCPCS
10
Medicare allowed
$71,116
HCPCS Description Services Patients Avg allowed
99204 New patient office or other outpatient visit, 45-59 minutes 31 31 $158
99213 Established patient office or other outpatient visit, 20-29 minutes 29 24 $61
15823 Removal of excessive skin and fat of upper eyelid 28 28 $752
92081 Exam of visual field with limited testing 28 28 $31
92081 Exam of visual field with limited testing 27 27 $15
99203 New patient office or other outpatient visit, 30-44 minutes 27 27 $106
99213 Established patient office or other outpatient visit, 20-29 minutes 26 22 $86
67900 Repair of brow paralysis 23 23 $364
99214 Established patient office or other outpatient visit, 30-39 minutes 22 22 $92
99204 New patient office or other outpatient visit, 45-59 minutes 21 21 $125

In context: peer comparison

Among 17 peers in this city , average services per provider: 80. This provider delivers 4.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
180
Patients
153
Total drug cost
$1,774
Drug Type Claims Patients Total cost
Erythromycin (Erythromycin Base) Brand 128 112 $1,578
Acetaminophen-Codeine (Acetaminophen With Codeine) Brand 41 41 $132
Cephalexin Generic 11 0 $64

Hospital affiliations

CMS Hospital Compare