Doctor profile · Federal record

Dr. Benjamin McAllister, D.O.

Psychiatry Physician (CMS: Psychiatry) · Student in an Organized Health Care Education/Training Program · Greenfield, IN

  • NPI 1356600118
  • Accepts Medicare
  • 14 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
120 W McKenzie RD Ste F
Greenfield, IN 461401072
(317) 468-6200
fax (317) 468-6201
Mailing address
1 Memorial Sq Ste 50
Greenfield, IN 461401357

Credentials & registration

NPPES · NUCC
NPI registered
May 2012 — 14 yrs on file
Profile last updated
October 16, 2018
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
2084P0800X — NUCC code
State license (1)
Indiana #02004445A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1356600118. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
421
Distinct HCPCS
3
Medicare allowed
$45,530
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 196 61 $117
99213 Established patient office or other outpatient visit, 20-29 minutes 183 71 $84
99215 Established patient office or other outpatient visit, 40-54 minutes 42 11 $170

In context: peer comparison

Among 3 peers in this city , average services per provider: 175. This provider delivers 2.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$377
Transactions
22
Manufacturers
13
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 8 $131.46
Otsuka America Pharmaceutical, Inc. 2 $42.85
Janssen Pharmaceuticals, Inc 2 $33.90
Alkermes, Inc. 1 $25.14
Lundbeck LLC 1 $19.39
Axsome Therapeutics, Inc. 1 $18.76
Almatica Pharma LLC 1 $17.82
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) 1 $16.28
Corium, LLC 1 $15.38
Takeda Pharmaceuticals U.S.A., Inc. 1 $14.71
IDORSIA PHARMACEUTICALS US INC 1 $14.60
Teva Pharmaceuticals USA, Inc. 1 $13.24
Tris Pharma Inc 1 $13.18

By nature of payment

Food and Beverage
$377

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,480
Patients
374
Total drug cost
$65,540
Drug Type Claims Patients Total cost
Buspirone Hcl Generic 345 64 $13,300
Lamotrigine Generic 331 50 $4,421
Duloxetine Hcl Generic 246 38 $11,444
Trazodone Hcl Generic 222 48 $2,875
Escitalopram Oxalate Generic 221 24 $2,467
Sertraline Hcl Generic 188 32 $4,029
Bupropion Xl (Bupropion Hcl) Brand 157 26 $8,369
Clonazepam Generic 153 30 $1,176
Gabapentin Generic 135 19 $2,440
Mirtazapine Generic 110 19 $1,243

Frequently asked questions

Auto-generated from federal data
What is Dr. Benjamin McAllister's medical specialty?
Dr. Benjamin McAllister practices Psychiatry Physician in Greenfield, IN.
Where does Dr. Benjamin McAllister practice?
Dr. Benjamin McAllister practices at 120 W McKenzie RD Ste F, Greenfield, IN 461401072. Office phone: 3174686200.
What is Dr. Benjamin McAllister's NPI?
Dr. Benjamin McAllister's National Provider Identifier (NPI) is 1356600118, issued by NPPES.
Does Dr. Benjamin McAllister accept Medicare assignment?
Yes. Dr. Benjamin McAllister accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Benjamin McAllister commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.