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DAVID GELLIS M.D.
NPI 1548580368
Internal Medicine in East Providence, RI

Active since June 03, 2010PECOS Enrolled
450 VETERANS MEMORIAL PKWY # 15B, EAST PROVIDENCE, RI 02914(401) 434-3350(401) 434-5230 Get Directions Write a Review

NPPES record last updated: July 7, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 7, 2025, Dec 14, 2023, Sep 11, 2020 and 2 more (5 updates tracked since 2018).

About David Gellis M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DAVID GELLIS M.D. (NPI 1548580368) is an individual internal medicine provider in East Providence, Rhode Island, licensed in Rhode Island (MD20035) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1548580368
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDAVID GELLISCredential: M.D.
Location Address450 VETERANS MEMORIAL PKWY # 15BEast Providence, RI 02914-5300
Mailing Address106 Nate Whipple Hwy Ste 101Cumberland, RI 02864-1403 · (401) 658-2020
Phone(401) 434-3350
Fax(401) 434-5230
Sole ProprietorNo
Enumeration DateJune 3, 2010
Last NPPES UpdateJuly 7, 20255 updates tracked since enumeration
NPPES CertifiedJuly 7, 2025
✔ NPI 1548580368 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in RI · MD20035✔ Licensed in AZ · 54527✔ Licensed in NH · 21872✔ Licensed in WA · MD60749731✔ Licensed in CO · DR.0056950✔ Licensed in GA · 74959✔ Licensed in MA · 270640
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
450 VETERANS MEMORIAL PKWY # 15B, East Providence, RI 02914
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

David Gellis M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show David Gellis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Vmd Primary Providers Of Rhode Island PC
12 mi
Family Medicine
106 NATE WHIPPLE HWY STE 101
Cumberland, RI 02864
  • Reassigned Medicare billing, Rhode Island enrollment
  • 33 clinicians in this Medicare group
NPI 1598341067 (401) 658-2020

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02914 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$134.17 typical visit price
range $58.57 – $177.03
Typical copayment $33.54 (range $14.64 – $44.25)
Most-billed visit code 99204
Established Patient
$103.10 typical visit price
range $18.92 – $144.38
Typical copayment $25.77 (range $4.73 – $36.09)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

BONNIE CAHILL PA-C
Physician Assistant
450 VETERANS MEMORIAL PKWY # 15B
EAST PROVIDENCE, RI 02914
Providence County (401) 434-3350
DR. DAVID E LEIBOWITZ D.O.
Family Medicine
450 VETERANS MEMORIAL PKWY # 15B
EAST PROVIDENCE, RI 02914
Providence County (401) 434-3350
SCOTT F SULLIVAN PA
Physician Assistant
450 VETERANS MEMORIAL PKWY # 15B
EAST PROVIDENCE, RI 02914
Providence County (401) 434-3350
KRISTEN ASHLEY RAU FNP-C
Nurse Practitioner (Family)
450 VETERANS MEMORIAL PKWY # 15B
EAST PROVIDENCE, RI 02914
Providence County (401) 434-3350
DR. RONALD RAYMOND TRUDEL MD
Internal Medicine
450 VETERANS MEMORIAL PKWY # 15B
EAST PROVIDENCE, RI 02914
Providence County (401) 434-3350

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is David Gellis's NPI number?

The NPI number for David Gellis is 1548580368. It was assigned to this individual provider in the NPPES registry on June 3, 2010.

Where is David Gellis located?

David Gellis practices at 450 Veterans Memorial Pkwy # 15B, East Providence, RI 02914. The listed phone number is (401) 434-3350.

What is David Gellis's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is David Gellis enrolled in Medicare?

Yes. David Gellis is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for David Gellis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), David Gellis reassigns Medicare benefits to Vmd Primary Providers Of Rhode Island PC (Cumberland, RI). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for David Gellis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for David Gellis was last updated on July 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.