Active NPI 1306057005 Individual Practitioner Male Practitioner

Barry Coleman Greenfield , RPA-C

Physician Assistant • Sewell, NJ

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Barry Greenfield, RPA-C is a certified Physician Assistant practicing in Sewell, NJ. With approximately 20 years of clinical experience since completing medical education in 2006, Barry Greenfield delivers high-quality medical care to the local community at 310 EGG HARBOR RD.

Barry Greenfield is affiliated with Advanced Spine And Pain Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, testing for presence of drug, by chemistry analyzers, drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

310 Egg Harbor Rd

Sewell, NJ 080801854

Telephone 8889852727

Associated Practice Facility / Clinic

🏢 Advanced Spine And Pain, Llc Facility NPI 1912075201

Medicare Profile & Education

Medical School

Other

Graduation Year

2006

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Sewell, NJ

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

20 Yrs +9.5 yrs vs City Avg

City Avg: 10.5 Yrs

State Avg: 10.1 Yrs

Regional Practice Density

18 Specialists

Practicing in Sewell, NJ (3413 Statewide)

Telehealth Adoption Rate

33.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

80.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Greenfield (20 Years) 20 Yrs

Sewell Specialty Average (10.5 Years) 10.5 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	553	182	$600.00	$113.29
80307 Testing for presence of drug, by chemistry analyzers	404	165	$280.00	$59.15
G0481 Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms	363	152	$704.68	$151.12
G0483 Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms	30	27	$1110.00	$210.77
97811 Acupuncture, each additional 15 minutes	12	11	$140.00	$26.19
97810 Acupuncture, initial 15 minutes	12	11	$180.00	$35.58

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	325	188	$601.11	$111.43
80307 Testing for presence of drug, by chemistry analyzers	295	200	$280.00	$59.03
95851 Range of motion testing of arm, leg or each spine section	147	46	$100.00	$19.96
G0481 Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms	123	94	$700.00	$151.22
G0482 Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms	114	91	$890.00	$193.20

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	141	100	$477.16	$114.67
80307 Testing for presence of drug, by chemistry analyzers	104	85	$240.77	$60.90
G0482 Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms	45	43	$860.16	$194.77
G0396 Alcohol and/or substance (other than tobacco) misuse structured assessment (e.g., audit, dast), and brief intervention 15 to 30 minutes	43	43	$80.00	$32.13
G0481 Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms	21	21	$697.10	$153.46

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
80307 Testing for presence of drug, by chemistry analyzers	100	77	$980.00	$63.36
G0481 Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms	88	67	$1680.00	$153.46
G0480 Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms	12	11	$840.00	$112.14

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
80307 Testing for presence of drug, by chemistry analyzers	588	322	$900.00	$70.08
99213 Established patient office or other outpatient visit, typically 15 minutes	358	266	$100.43	$66.61
G0482 Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms	332	208	$2512.77	$192.94
G0481 Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms	139	117	$1680.00	$153.46
G0480 Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms	115	86	$840.00	$112.14

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	412	316	$100.07	$66.25
80307 Testing for presence of drug, by chemistry analyzers	186	163	$900.00	$77.82
G0481 Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms	85	76	$1680.00	$157.77
G0482 Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms	63	49	$2520.00	$200.25
G0480 Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms	41	40	$840.00	$112.61

Medical Specialties & State Licenses

CMS Verified: 2025-10-29

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License NJ 25MP00233200

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.

Hospital & Practice Group Affiliations

Advanced Spine And Pain Llc

1400 Route 70 E, Cherry Hill, NJ 080342240

Advanced Spine And Pain Llc

2 8th St, Hammonton, NJ 080373347

Phone: 8889852727

Advanced Spine And Pain Llc

310 Egg Harbor Rd, Sewell, NJ 080801854

Phone: 8889852727

Advanced Spine And Pain Llc

1400 Route 70 E, Cherry Hill, NJ 080342240

Phone: 8889852727

Advanced Spine And Pain Llc

3535 Quakerbridge Rd, Hamilton, NJ 086191200

Phone: 8889852727

Practice Associates & Co-Workers

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

32 Associated Practitioners

Adrienne Rinaldi , PA-C

Physician Assistant - Medical

NPI 1013561422

Physician Assistant (Certified)

Dr. Chioma Ezeadichie , DO

Physical Medicine & Rehabilitation - Pain Medicine

NPI 1023267465

Doctor of Osteopathic Medicine (D.O.)

Jamie Green , FNP-C

Nurse Practitioner - Family

NPI 1033658828

Family Nurse Practitioner (Certified)

Dr. Ryan Triglia , DO

Physical Medicine & Rehabilitation - Pain Medicine

NPI 1043898455

Doctor of Osteopathic Medicine (D.O.)

Victoria Newbold , CRNP

Nurse Practitioner

NPI 1093837643

Certified Registered Nurse Practitioner

Evan Cohen

Physical Medicine & Rehabilitation - Pain Medicine

NPI 1104388073

Career & Practice History Timeline

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

9 Historical Events

📍

Updated Practice Location October 29, 2025

Registered at 310 EGG HARBOR RD, SEWELL, NJ 080801854 (Tel: 8889852727)

📍

Updated Business Mailing Address October 29, 2025

Registered at 201 DEFENSE HWY STE 205, ANNAPOLIS, MD 214017096

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 29, 2025

Physician Assistant (License #25MP00233200 in NJ)

✅

NPI Profile Active October 03, 2008

NPI status registered as active in NPPES database

📍

Updated Practice Location October 03, 2008

Registered at 230 W WASHINGTON SQ, 5TH FLOOR, PHILADELPHIA, PA 191063500 (Tel: 2158293668)

📍

Updated Business Mailing Address October 03, 2008

Registered at 230 W WASHINGTON SQ, 5TH FLOOR, PHILADELPHIA, PA 191063500 (Tel: 2158293668)

👤

Provider Name / Credentials Updated October 03, 2008

Recorded as BARRY GREENFIELD, RPA-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 03, 2008

Physician Assistant (License #MA053499 in PA)

🟢

Initial NPI Registration & Enumeration May 24, 2007

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: 1306057005

Entity Type:

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

Enumeration Date: May 24, 2007

Last Update: October 29, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

201 Defense Hwy Ste 205

Annapolis, MD 214017096

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.