Active NPI 1639614852 Individual Practitioner Male Practitioner

Gregory Bull , PA-C

Physician Assistant • Roanoke, VA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Gregory Bull, PA-C is a certified Physician Assistant practicing in Roanoke, VA. With approximately 10 years of clinical experience since completing medical education in 2016, Gregory Bull delivers high-quality medical care to the local community at 3 RIVERSIDE CIR.

Gregory Bull is affiliated with Carilion Medical Center and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's, injection of chemical for paralysis of facial and neck nerve muscles on both sides of face. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

3 Riverside Cir

Roanoke, VA 240164955

Telephone 5402245170

Fax 5409859427

Associated Practice Facility / Clinic

🏢 Carilion Medical Center Facility NPI 1982908547

Medicare Profile & Education

Medical School

Other

Graduation Year

2016

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Roanoke, VA

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

10 Yrs +1.6 yrs vs City Avg

City Avg: 8.4 Yrs

State Avg: 10.5 Yrs

Regional Practice Density

301 Specialists

Practicing in Roanoke, VA (4432 Statewide)

Telehealth Adoption Rate

13.0% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

39.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Bull (10 Years) 10 Yrs

Roanoke Specialty Average (8.4 Years) 8.4 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	108	86	$94.06	$78.72
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	99	77	$46.36	$13.47
64615 Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face	57	22	$185.67	$93.28
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	51	44	$140.73	$117.25
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	40	40	$176.38	$147.52
99213 Established patient office or other outpatient visit, typically 15 minutes	35	32	$72.63	$52.64
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	30	30	$128.00	$108.36
99442 Telephone medical discussion with physician, 11-20 minutes	18	18	$171.72	$53.50
99441 Telephone medical discussion with physician, 5-10 minutes	16	16	$103.81	$28.44
G2212 Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or	11	11	$57.82	$25.47

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
64615 Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face	61	25	$253.48	$93.42
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	53	43	$98.45	$78.30
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	40	40	$227.38	$147.59
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	32	32	$163.91	$115.41
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	24	24	$170.67	$110.46
64405 Injection of anesthetic agent, greater occipital nerve	15	11	$203.93	$60.68

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	27	26	$162.15	$119.25
64615 Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face	20	15	$255.35	$83.06
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	15	13	$114.87	$79.15
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	12	12	$235.00	$153.97

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99284 Emergency department visit with moderate level of medical decision making	117	117	$280.00	$104.39
99285 Emergency department visit for life threatening or functioning severity	82	81	$425.00	$152.21
99283 Emergency department visit with low level of medical decision making	29	27	$151.00	$61.45

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	56	56	$420.54	$148.62
99284 Emergency department visit with moderate level of medical decision making	46	46	$279.72	$102.54
99282 Emergency department visit with straightforward medical decision making	11	11	$97.82	$37.41

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	51	51	$415.00	$146.12
99284 Emergency department visit with moderate level of medical decision making	30	30	$279.00	$99.22
99283 Emergency department visit with low level of medical decision making	16	16	$149.00	$52.34

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99284 Emergency department visit with moderate level of medical decision making	103	103	$279.00	$99.11
99285 Emergency department visit for life threatening or functioning severity	95	92	$415.00	$145.98
99283 Emergency department visit with low level of medical decision making	41	41	$149.00	$52.24

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99284 Emergency department visit with moderate level of medical decision making	25	25	$279.00	$98.50
99285 Emergency department visit for life threatening or functioning severity	22	22	$415.00	$145.34

Medical Specialties & State Licenses

CMS Verified: 2026-07-23

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License VA 0110005617

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Physician Assistant - Medical

NUCC Taxonomy Code: 363AM0700X

Definition to come...

Hospital & Practice Group Affiliations

Carilion Medical Center

2017 S Jefferson St, Roanoke, VA 240142419

Phone: 5409817128

Carilion Medical Center

2017 Jefferson St Sw, Roanoke, VA 240142419

Phone: 5409817925

Carilion Medical Center

3 Riverside Cir, Roanoke, VA 240164955

Phone: 5402245170

Carilion Medical Center

1906 Belleview Ave Se, Roanoke, VA 240141838

Phone: 5409817000

Secondary Practice Locations

622 Fernwood Dr

Salem, VA 241532654

Phone: 7325338236

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners

Dr. Jed Gonzalo , MD

Internal Medicine

NPI 1003073685

Doctor of Medicine (M.D.)

Dr. Matthew Dawson , MD

Physical Medicine & Rehabilitation

NPI 1003159021

Doctor of Medicine (M.D.)

Dr. Kristin Mccoy , MD

Surgery

NPI 1003202425

Doctor of Medicine (M.D.)

Modupe White , FNP-C

Nurse Practitioner - Family

NPI 1003316431

Family Nurse Practitioner (Certified)

Dr. Vishal Gohil , MD

Internal Medicine - Gastroenterology

NPI 1013120997

Doctor of Medicine (M.D.)

Dr. John Fraser , MD

Neurological Surgery

NPI 1013987270

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

9 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 23, 2026

Physician Assistant (License #0110005617 in VA)

📍

Updated Practice Location August 30, 2022

Registered at 3 RIVERSIDE CIR, ROANOKE, VA 240164955 (Tel: 5402245170)

📍

Updated Business Mailing Address August 30, 2022

Registered at 213 S JEFFERSON ST STE 1006, ROANOKE, VA 240111713 (Tel: 5402245715)

✅

NPI Profile Active December 24, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location December 24, 2016

Registered at 622 FERNWOOD DR, SALEM, VA 241532654 (Tel: 7325338236)

📍

Updated Business Mailing Address December 24, 2016

Registered at 622 FERNWOOD DR, SALEM, VA 241532654

👤

Provider Name / Credentials Updated December 24, 2016

Recorded as GREGORY BULL, PA-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 24, 2016

Physician Assistant

🟢

Initial NPI Registration & Enumeration December 24, 2016

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1639614852

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: December 24, 2016

Last Update: July 23, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

213 S Jefferson St Ste 1006

Roanoke, VA 240111713

Phone: 5402245516

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.