Doctor profile · Federal record

Dr. Carla Grogan, M.D.

Internal Medicine Physician (CMS: Hospitalist) · Hospitalist Physician · Hospitalist Physician · La Crosse, WI

  • NPI 1144586405
  • Accepts Medicare
  • 14 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1836 South Ave
La Crosse, WI 546015429
(608) 782-7300

Credentials & registration

NPPES · NUCC
NPI registered
April 2012 — 14 yrs on file
Profile last updated
June 30, 2023
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
Wisconsin #63237 · Florida #ME147928

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1144586405. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
422
Distinct HCPCS
6
Medicare allowed
$40,945
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 134 56 $74
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 74 42 $112
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 67 38 $46
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 58 57 $163
99239 Hospital discharge day management, more than 30 minutes 46 46 $107
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 43 42 $122

In context: peer comparison

Among 36 peers in La Crosse Internal Medicine Physician, average services per provider: 83. This provider delivers 5.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
105
Patients
0
Total drug cost
$7,223
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 26 0 $272
Clopidogrel (Clopidogrel Bisulfate) Brand 25 0 $170
Metoprolol Succinate Generic 17 0 $247
Prednisone Generic 14 0 $41
Fluoxetine Hcl Generic 12 0 $71
Eliquis (Apixaban) Brand 11 0 $6,423

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Carla Grogan's medical specialty?
Dr. Carla Grogan practices Internal Medicine Physician in La Crosse, WI.
Where does Dr. Carla Grogan practice?
Dr. Carla Grogan practices at 1836 South Ave, La Crosse, WI 546015429. Office phone: 6087827300.
What is Dr. Carla Grogan's NPI?
Dr. Carla Grogan's National Provider Identifier (NPI) is 1144586405, issued by NPPES.
Does Dr. Carla Grogan accept Medicare assignment?
Yes. Dr. Carla Grogan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Carla Grogan commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231). Source: CMS Medicare Physician & Other Practitioners file.