Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1174308126 Individual Practitioner Male Practitioner

Gregory Dennis Hollis

Physician Assistant • Boston, MA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Gregory Hollis is a certified Physician Assistant practicing in Boston, MA. With approximately 2 years of clinical experience since completing medical education in 2024, Gregory Hollis delivers high-quality medical care to the local community at 360 HUNTINGTON AVE.

Gregory Hollis maintains professional affiliations with Comprehensive Primary Care And Associates Llc, Unity Health Care Inc., Crescent Urgent Health Care Services, Llc and accepts Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

360 Huntington Ave

Boston, MA 021155005

Telephone 6173932000

Medicare Profile & Education

Medical School

Other

Graduation Year

2024

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Boston, MA

Rising Specialist (<5 Yrs)
Practitioner Clinical Experience
2 Yrs -5.9 yrs vs City Avg
City Avg: 7.9 Yrs
State Avg: 10.0 Yrs
Regional Practice Density
1664 Specialists

Practicing in Boston, MA (4746 Statewide)

Telehealth Adoption Rate
15.4% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Hollis (2 Years) 2 Yrs
Boston Specialty Average (7.9 Years) 7.9 Yrs

Medical Specialties & State Licenses

CMS Verified: 2023-08-29
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

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

Unity Health Care Inc.

1500 Galen St Se, Washington, DC 200204913

Phone: 2026107160

Comprehensive Primary Care And Associates Llc

15245 Shady Grove Rd, Rockville, MD 208507210

Phone: 3018699776

Unity Health Care Inc.

3020 14th St Nw, Washington, DC 200096865

Phone: 2027454300

Unity Health Care Inc.

1310 Southern Ave Se, Washington, DC 200324623

Phone: 2025747222

Crescent Urgent Health Care Services, Llc

13428 New Hampshire Ave, Silver Spring, MD 209041264

Phone: 3013845010

Practice Associates & Co-Workers

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

40 Associated Practitioners
Haley D'angelo

Student in an Organized Health Care Education/Training Program

NPI 1003600396
Sarah Brigham

Physician Assistant - Medical

NPI 1003653064
NPI 1003920133

Registered Pharmacist, Doctor of Philosophy (Ph.D.)

Santiago Alva

Physician Assistant

NPI 1013702141
Nicole Aronson , STUDENT

Student in an Organized Health Care Education/Training Program

NPI 1023803111
Cassandra Faria

Student in an Organized Health Care Education/Training Program

NPI 1043006133

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active August 29, 2023

NPI status registered as active in NPPES database

📍
Updated Practice Location August 29, 2023

Registered at 360 HUNTINGTON AVE, BOSTON, MA 021155005 (Tel: 6173932000)

📍
Updated Business Mailing Address August 29, 2023

Registered at 2818 POMEROY RD SE APT 2, WASHINGTON, DC 200205929 (Tel: 2026511464)

👤
Provider Name / Credentials Updated August 29, 2023

Recorded as GREGORY HOLLIS

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 29, 2023

Physician Assistant

🟢
Initial NPI Registration & Enumeration August 29, 2023

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: 1174308126
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 29, 2023
Last Update: August 29, 2023
Sole Proprietor: Yes

Mailing Address

2818 Pomeroy Rd Se Apt 2

Washington, DC 200205929

Phone: 2026511464

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.