Doctor profile · Federal record

Dr. Gregory Bull, PA-C

Physician Assistant · Medical Physician Assistant · Roanoke, VA

  • NPI 1639614852
  • Accepts Medicare
  • 10 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
3 Riverside Cir
Roanoke, VA 240164955
(540) 224-5170
fax (540) 985-9427
Additional location
622 Fernwood Dr
Salem, VA 241532654
(732) 533-8236
Mailing address
213 S Jefferson St Ste 1006
Roanoke, VA 240111713

Credentials & registration

NPPES · NUCC
NPI registered
December 2016 — 10 yrs on file
Profile last updated
August 30, 2022
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Virginia #0110005617

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639614852. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
225
Distinct HCPCS
6
Medicare allowed
$23,007
HCPCS Description Services Patients Avg allowed
64615 Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face 61 25 $93
99214 Established patient office or other outpatient visit, 30-39 minutes 53 43 $78
99205 New patient office or other outpatient visit, 60-74 minutes 40 40 $148
99215 Established patient office or other outpatient visit, 40-54 minutes 32 32 $115
99204 New patient office or other outpatient visit, 45-59 minutes 24 24 $110
64405 Injection of anesthetic agent and/or steroid into upper neck and back of head nerve 15 11 $61

In context: peer comparison

Among 65 peers in Roanoke Physician Assistant, average services per provider: 72. This provider delivers 3.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$277
Transactions
3
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Medtronic, INC. 3 $276.85

By nature of payment

Food and Beverage
$277

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,199
Patients
308
Total drug cost
$476,567
Drug Type Claims Patients Total cost
Rizatriptan (Rizatriptan Benzoate) Brand 234 48 $6,464
Emgality Pen (Galcanezumab-Gnlm) Brand 222 37 $178,198
Sumatriptan Succinate Generic 168 41 $2,637
Topiramate Generic 116 37 $3,187
Amitriptyline Hcl Generic 75 26 $1,967
Nurtec Odt (Rimegepant Sulfate) Brand 72 17 $97,024
Aimovig Autoinjector (Erenumab-Aooe) Brand 50 12 $51,647
Ubrelvy (Ubrogepant) Brand 49 17 $67,952
Carbidopa-Levodopa (Carbidopa/Levodopa) Brand 39 22 $1,689
Gabapentin Generic 33 16 $1,211

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Bull's medical specialty?
Dr. Gregory Bull practices Physician Assistant in Roanoke, VA.
Where does Dr. Gregory Bull practice?
Dr. Gregory Bull practices at 3 Riverside Cir, Roanoke, VA 240164955. Office phone: 5402245170.
What is Dr. Gregory Bull's NPI?
Dr. Gregory Bull's National Provider Identifier (NPI) is 1639614852, issued by NPPES.
Does Dr. Gregory Bull accept Medicare assignment?
Yes. Dr. Gregory Bull accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Bull commonly perform?
Top Medicare-reported procedures in 2023: Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face (HCPCS 64615); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.