Doctor profile · Federal record

Dr. Gregory Sullivan, MD

Psychiatry Physician (CMS: Psychiatry) · York, PA

  • NPI 1154304897
  • Accepts Medicare
  • 41 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 6 locations .

NPPES Updated May 11, 2026
Primary practice
1407 Williams RD
York, PA 174029000
(717) 851-6340
Additional location
112 N 7Th St
Chambersburg, PA 172011720
(717) 267-7771
fax (717) 267-7427
Additional location
125 Schneider Dr
Lebanon, PA 170464875
(717) 376-1020
Show 3 more locations
Additional location
150 Roosevelt Ave
York, PA 174013380
(717) 356-5430
Additional location
176 S Coldbrook Ave
Chambersburg, PA 172012712
(717) 267-7480
fax (717) 775-5015
Additional location
315 W James St
Lancaster, PA 176032979
(717) 509-0625
Mailing address
601 Memory Ln
York, PA 174022231

Credentials & registration

NPPES · NUCC
NPI registered
November 2005 — 21 yrs on file
Profile last updated
December 19, 2025
Year of graduation
1985 — 41 yrs since
Specialty taxonomy
2084P0800X — NUCC code
State license (1)
Pennsylvania #MD037811E
Medicaid
PA #0011550090006

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1154304897. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
152
Distinct HCPCS
3
Medicare allowed
$19,199
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 90 29 $120
99215 Established patient office or other outpatient visit, 40-54 minutes 35 18 $173
99213 Established patient office or other outpatient visit, 20-29 minutes 27 16 $87

In context: peer comparison

Among 8 peers in York Psychiatry Physician, average services per provider: 87. This provider delivers 1.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
760
Patients
99
Total drug cost
$15,544
Drug Type Claims Patients Total cost
Venlafaxine Hcl ER (Venlafaxine Hcl) Brand 113 15 $3,392
Lorazepam Generic 102 20 $622
Buspirone Hcl Generic 64 16 $1,254
Lamotrigine Generic 62 12 $1,000
Clonazepam Generic 46 0 $631
Duloxetine Hcl Generic 45 12 $1,065
Alprazolam Generic 44 0 $401
Quetiapine Fumarate Generic 43 0 $1,069
Trazodone Hcl Generic 43 0 $1,596
Escitalopram Oxalate Generic 37 0 $713

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Sullivan's medical specialty?
Dr. Gregory Sullivan practices Psychiatry Physician in York, PA.
Where does Dr. Gregory Sullivan practice?
Dr. Gregory Sullivan practices at 1407 Williams RD, York, PA 174029000. Office phone: 7178516340.
What is Dr. Gregory Sullivan's NPI?
Dr. Gregory Sullivan's National Provider Identifier (NPI) is 1154304897, issued by NPPES.
Does Dr. Gregory Sullivan accept Medicare assignment?
Yes. Dr. Gregory Sullivan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Sullivan 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 99215); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.