Doctor profile · Federal record

Dr. Allison Garrison, NP

Family Nurse Practitioner (CMS: Nurse Practitioner) · Fishers, IN

  • NPI 1922654227
  • Accepts Medicare
  • 7 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
13100 E 136Th St
Fishers, IN 460379417
(317) 678-3100
fax (317) 678-3108
Additional location
1633 N Capitol Ave
Indianapolis, IN 462021261
(317) 962-3400
fax (317) 963-5446
Mailing address
250 N Shadeland Ave
Indianapolis, IN 462194959

Credentials & registration

NPPES · NUCC
NPI registered
August 2019 — 7 yrs on file
Profile last updated
April 30, 2024
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Indiana #71009229A
Medicaid
IN #300029451

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1922654227. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
190
Distinct HCPCS
5
Medicare allowed
$16,290
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 54 42 $95
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 50 34 $63
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 31 31 $103
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 28 24 $39
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 27 27 $138

In context: peer comparison

Among 25 peers in Fishers Family Nurse Practitioner, average services per provider: 43. This provider delivers 4.4× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Allison Garrison's medical specialty?
Dr. Allison Garrison practices Family Nurse Practitioner in Fishers, IN.
Where does Dr. Allison Garrison practice?
Dr. Allison Garrison practices at 13100 E 136Th St, Fishers, IN 460379417. Office phone: 3176783100.
What is Dr. Allison Garrison's NPI?
Dr. Allison Garrison's National Provider Identifier (NPI) is 1922654227, issued by NPPES.
Does Dr. Allison Garrison accept Medicare assignment?
Yes. Dr. Allison Garrison accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Allison Garrison commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.