AUSTIN RITTER – Internal Medicine Physician, NPI 1205413861

AUSTIN RITTER is a healthcare provider. based in Warwick, Rhode Island. specializing in INTERNAL MEDICINE. They hold a License No. DO01470 (RI). The NPI Number for AUSTIN RITTER is 1205413861

Main info

Male
5 Years Of Experience
Accepts Medicare Assignment
Name
AUSTIN RITTER
NPI
1205413861
Phone
(401) 737-7010
Address
455 Toll Gate Rd
Enumeration Date
28 March 2021
Last Update Date
30 July 2025

Doctor Profile

Medical School Name
LAKE ERIE COLLEGE OF OSTEOPATHIC MEDICINE, ERIE
Secondary Phone
4015369144
Graduation Year
2021 (5 years ago)
PAC ID
2769882471
Group Practice PAC ID
5193051936
Professional Enrollment ID
I20250630003371
Address ID
RI029041728PR650XXAVEX301

Contacts

Secure Messaging
anritter@direct.carene.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience34
Completeness95
Years active:5State licenses:1Other names

1,158 INTERNAL MEDICINE in RI

Provider Addresses for AUSTIN RITTER

  • 455 Toll Gate Rd

    Warwick, RI 028862759

    Phone: (401) 737-7010

    Type: Location

  • PO BOX 746088

    ATLANTA, GA 303746088

    Phone:

    Type: Mailing

  • 650 BRANCH AVE STE 6

    PROVIDENCE, RI 029041728

    Phone: (401) 233-5055

    Type: Location

  • 455 TOLL GATE RD

    WARWICK, RI 028862759

    Phone: (401) 737-7010

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2025-06-30

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20250630003371IInternal MedicineRITBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 02886)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 5193051936View full group profile
NameSpecialtyState
Nurse PractitionerRI
-RI
Nurse PractitionerRI
Family PracticeRI
-PA
Internal MedicineRI
Internal MedicineRI
Clinical Social WorkerRI
Nurse PractitionerRI
Internal MedicineRI

Reviews

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Frequently asked questions

Can I verify AUSTIN RITTER with an NPI only?
You can start verification with NPI 1205413861 for AUSTIN RITTER, then check state licensing separately.
Can I rely on AUSTIN RITTER being an active provider?
As of the registry snapshot, AUSTIN RITTER is marked active.
What is AUSTIN RITTER best known for clinically?
Directory data describes AUSTIN RITTER with Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
Where should I expect AUSTIN RITTER on a map?
Expect Warwick, Rhode Island as a primary anchor for AUSTIN RITTER unless the record lists multiple sites.
How many locations tie to this NPI?
5 practice locations appear in the available data.

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