Doctor Profile

Primary Care · Physician Assistant

Gregory D. Hollis

PA · Physician Assistant
3020 14TH ST NW
Washington, DC 20009
✓ Accepts Medicare 🎓 15 Years Practicing
64
Medicare Patients / yr
2
Procedures Billed
15
Years Practicing
0
Hospital Affiliations
Data Source: Identity from NPPES (2026). Procedure & patient volume from CMS Medicare Provider Utilization & Payment Data (2023). Hospital affiliations from CMS Physician Compare. We display publicly reported data — no personal information required to view any of it.
Reviewed by: Wes Ward, Founder & Data Lead • View our methodology

Important: We are not affiliated with Medicare, CMS, or Gregory D. Hollis's practice. This page displays publicly available CMS data to help you research Medicare providers. We do not sell insurance or represent any insurance company. For official enrollment and complete plan information, visit Medicare.gov or call 1-800-MEDICARE.

Medicare Plans That Cover Gregory Hollis, PA

See which plans Gregory Hollis, PA accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for District of Columbia, the fastest way to find a Medicare plan that covers Gregory Hollis, PA is to compare every Medicare Advantage and Part D plan available near 20009, DC — the Physician Assistant's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 20009, DC →

Or call the office at (202) 745-4300 to confirm acceptance directly.

What Gregory Hollis, PA Does

Gregory Hollis, PA served 64 Medicare patients across 64 services in the latest CMS reporting year. That's 70% below the average Physician Assistant in District of Columbia (216 patients across 253 doctors).

ProcedureServicesMedicare Patients
Emergency department visit with moderate level of medical decision making (99284)4141
Emergency department visit with high level of medical decision making (99285)2323

How to read this: "Services" are the total times Gregory Hollis, PA billed Medicare for each procedure in the latest reporting year. "Patients" counts unique Medicare beneficiaries. Procedures are shown in plain English; the underlying HCPCS codes are available on request.

Hospital Affiliations

CMS does not list any hospital affiliations for Gregory Hollis, PA. This is common for office-based practitioners who don't admit patients to hospitals.

Practice Location & Telehealth Readiness

Gregory Hollis, PA practices at the address below. If you're evaluating Medicare coverage, location matters for in-network access and — when Gregory Hollis, PA offers telehealth — broadband availability at your home matters for virtual visits.

Address: 3020 14TH ST NW, Washington, DC 20009
Phone: (202) 745-4300

Area Safety Grade

C-

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

35 min

Average commute time in this zip · 18% of residents drive to work. Practical context for patients deciding whether to make the trip. See the full neighborhood profile at BestNeighborhood.org.

Telehealth Readiness

86.6767

Households with fiber broadband — important for reliable virtual visits. Check your address at ISPReports.org.

Get directions on Google Maps →

Other Primary Care Doctors near 20009, DC

If Gregory Hollis, PA isn't accepting new patients or isn't in your plan's network, these are the closest primary care doctors near 20009, DC:

DoctorSpecialtyMedicare Patients / yrDistance
Blen AfeworkNurse Practitioner<1 mi
Gita AgarwalFamily Practice<1 mi
Jessie FriedmanNurse Practitioner<1 mi
Tirsit AdaneFamily Practice14<1 mi
Himabindu G. VinodraoNurse Practitioner<1 mi
Jenna E. LandersFamily Practice153<1 mi

View all primary care doctors near 20009, DC →

How to Use This Information

Choosing a Medicare plan that covers Gregory Hollis, PA takes three steps:

Compare Medicare Plans near 20009, DC → All Doctors near 20009, DC

Gregory D. Hollis: Common Questions

Does Gregory Hollis, PA accept Medicare?
Yes. Gregory Hollis, PA is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Gregory Hollis, PA depends on that plan's provider network. Compare Medicare plans near 20009, DC →
Where is Gregory Hollis, PA's office?
Gregory Hollis, PA practices at 3020 14TH ST NW, Washington, DC 20009. Phone: (202) 745-4300.
What Medicare plans does Gregory Hollis, PA accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (202) 745-4300 to confirm your specific plan is accepted, or compare all Medicare plans near 20009, DC to see available options.
Does Gregory Hollis, PA offer telehealth visits?
CMS does not currently list Gregory Hollis, PA as offering telehealth. Call the office at (202) 745-4300 to confirm whether virtual visits are available.
How experienced is Gregory Hollis, PA?
Gregory Hollis, PA graduated in 2011 and has been practicing for approximately 15 years. In the latest CMS reporting year, Gregory Hollis, PA treated 64 Medicare patients across 2 distinct procedure types.
How do I know if Gregory Hollis, PA is in-network for my Medicare plan?
Network status varies by plan. The best verification steps: (1) check your plan's provider directory at the carrier's website, (2) call the office at (202) 745-4300 and ask which plans they currently accept, and (3) call the number on the back of your Medicare card. Print our doctor questions checklist →

About the Reviewer

Wes Ward

Wes Ward

Founder & Data Lead

Wes Ward reviews all doctor profiles and methodology for data accuracy. Every Medicare provider page on this site — including the utilization statistics, hospital affiliations, and geocoded practice address — goes through his data-validation pipeline before publication. We display only publicly available CMS data; you never need to enter personal information to see any of it.

With 25+ years in data analytics — including work with highly regulated genomic data at Ancestry.com — Wes brings enterprise-level rigor to healthcare transparency. He is also a co-founder of BestNeighborhood.org (neighborhood data), CrimeGrade.org (block-level safety analytics), and ISPReports.org (broadband availability for telehealth). Those sister sites power the location and telehealth-readiness context on this page.

View full profile →LinkedIn

Data sources: CMS NPPES (2026), CMS Medicare Provider Utilization & Payment Data (2023), CMS Physician Compare, CrimeGrade.org, BestNeighborhood.org, ISPReports.org. This page is for informational purposes only. Always verify coverage directly with the plan and practice. Read our full methodology →Privacy policy

Medicare Resources

Choosing the right Medicare plan involves more than just doctor coverage. These guides help you evaluate the full picture:

Medicare Plans for Conditions Treated by Primary Care Specialists

See which Medicare plans score highest for conditions commonly managed by this specialty in 20009, DC:

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