DR. GREGORY B SULLIVAN (MD) – Psychiatry Physician, NPI 1154304897
Psychiatry Physician
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NPPES metrics only — not quality of care.
1,871 PSYCHIATRY in PA
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Provider Addresses for DR. GREGORY B SULLIVAN (MD)
Geisinger Medical Center Danville, 100, North Academy Avenue, Danville, Montour County, Pennsylvania, 17822, United States
DANVILLE, PA 178224903
Phone: (570) 271-6144
Fax: (570) 271-6578
Type: Mailing
Geisinger Holy Spirit, 503, North 21st Street, Camp Hill, Cumberland County, Pennsylvania, 17011, United States
CAMP HILL, PA 170112204
Phone: (717) 763-2245
Type: Location
176 S Coldbrook Ave
Chambersburg, PA 172012712
Phone: (717) 267-7480
Fax: (717) 775-5015
Type: Location
112 N 7th St
Chambersburg, PA 172011720
Phone: (717) 267-7771
Fax: (717) 267-7427
Type: Location
315 W James St
Lancaster, PA 176032979
Phone: (717) 509-0625
Type: Location
125 Schneider Dr
Lebanon, PA 170464875
Phone: (717) 376-1020
Type: Location
150 Roosevelt Ave
York, PA 174013380
Phone: (717) 356-5430
Type: Location
1407 WILLIAMS RD
YORK, PA 174029000
Phone: (717) 851-6340
Type: Location
601 MEMORY LN
YORK, PA 174022231
Phone: (717) 851-1405
Fax: (717) 851-6969
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
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Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2004-01-23
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20040123000815 | I | Psychiatry | PA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 90 | 29 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 35 | 18 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 27 | 16 | $0 |
Insurance plans in this area (ZIP 17822)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | PA | |
| - | PA | |
| - | PA | |
| N E U R O L O G Y | SC | |
| Physician Assistant | PA | |
| Hospitalist, Internal Medicine | PA | |
| Certified Registered Nurse Anesthetist (Crna) | PA | |
| Physician Assistant | PA | |
| Family Practice | PA | |
| Internal Medicine, Pulmonary Disease, Sleep Medicine | PA |
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