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Active NPI 1821278433 Individual Practitioner Male Practitioner

Gregory G Ewing , PA

Physician Assistant • Somerville, NJ

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Gregory Ewing, PA is a certified Physician Assistant practicing in Somerville, NJ. With approximately 29 years of clinical experience since completing medical education in 1997, Gregory Ewing delivers high-quality medical care to the local community at 110 REHILL AVE.

Gregory Ewing maintains professional affiliations with Wellspan Medical Group, Robert Wood Johnson Medical Associates, Evangelical Medical Services Organization and accepts Medicare assignment.

Frequently performed procedures and clinical services include initial hospital care with straightforward or low-level medical decision making, if using time, at least, subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least, subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

110 Rehill Ave

Somerville, NJ 088762519

Telephone 9086852200
Fax 7329232272
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

1997

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Somerville, NJ

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
29 Yrs +14.4 yrs vs City Avg
City Avg: 14.6 Yrs
State Avg: 10.1 Yrs
Regional Practice Density
39 Specialists

Practicing in Somerville, NJ (3413 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
58.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Ewing (29 Years) 29 Yrs
Somerville Specialty Average (14.6 Years) 14.6 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
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
16 16 $251.00 $105.45

Medical Specialties & State Licenses

CMS Verified: 2024-06-28
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License NJ 25MP00029600

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.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Medicare Railroad
527111 (NJ)

Hospital & Practice Group Affiliations

Robert Wood Johnson Medical Associates

1 Robert Wood Johnson Pl, New Brunswick, NJ 089011928

Phone: 7323695972

Evangelical Medical Services Organization

1 Hospital Dr, Lewisburg, PA 178379350

Phone: 5705222000

Wellspan Medical Group

1 Hospital Dr, Lewisburg, PA 178379350

Phone: 5705224264

Wellspan Medical Group

25 Monument Rd, York, PA 174035073

Evangelical Medical Services Organization

3 Hospital Dr, Lewisburg, PA 178379394

Robert Wood Johnson Medical Associates

110 Rehill Ave, Somerville, NJ 088762519

Phone: 7323695972

Robert Wood Johnson Medical Associates

1 Robert Wood Johnson Pl, New Brunswick, NJ 089011928

Phone: 7328283000

Practice Associates & Co-Workers

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

40 Associated Practitioners
Jillian Boose , PA-C

Physician Assistant

NPI 1003769829

Physician Assistant (Certified)

Leticia Antunes

Physical Therapist

NPI 1023587847
Dr. Osama Zidat , MD

Student in an Organized Health Care Education/Training Program

NPI 1023810389

Doctor of Medicine (M.D.)

Lauren Scrocca

Peer Specialist

NPI 1033085667
Jason Isenhour

Peer Specialist

NPI 1033098884
Ronald Walton

Peer Specialist

NPI 1043186679

Career & Practice History Timeline

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

10 Historical Events
📍
Updated Practice Location June 28, 2024

Registered at 110 REHILL AVE, SOMERVILLE, NJ 088762519 (Tel: 9086852200)

📍
Updated Business Mailing Address June 28, 2024

Registered at 379 CAMPUS DR, FL 4 CREDENTIALING, SOMERSET, NJ 088731161 (Tel: 7329378939)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 28, 2024

Physician Assistant (License #25MP00029600 in NJ)

📍
Updated Business Mailing Address September 26, 2018

Registered at 695 US HIGHWAY 46, STE 400A, FAIRFIELD, NJ 070041568 (Tel: 9738268291)

NPI Profile Active December 15, 2009

NPI status registered as active in NPPES database

📍
Updated Practice Location December 15, 2009

Registered at 611 COURTYARD DR, BUILDING 600, HILLSBOROUGH, NJ 088444256 (Tel: 9087220030)

📍
Updated Business Mailing Address December 15, 2009

Registered at 611 COURTYARD DR, BUILDING 600, HILLSBOROUGH, NJ 088444256 (Tel: 9087220030)

👤
Provider Name / Credentials Updated December 15, 2009

Recorded as GREGORY EWING, PA

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) December 15, 2009

Physician Assistant (License #25MP00029600 in NJ)

🟢
Initial NPI Registration & Enumeration November 12, 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: 1821278433
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: November 12, 2007
Last Update: June 28, 2024
Sole Proprietor: No

Mailing Address

379 Campus Dr, Fl 4 Credentialing

Somerset, NJ 088731161

Phone: 7329378939

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.