TOBIN S DENNIS (M.D.) – Emergency Medicine Physician, NPI 1891141032

TOBIN S DENNIS (M.D.) is a healthcare provider. based in Riverton, Wyoming. specializing in EMERGENCY MEDICINE. They hold the professional credentials M.D.. They hold a License No. 12045A (WY). The NPI Number for TOBIN S DENNIS (M.D.) is 1891141032

Main info

Male
10 Years Of Experience
Accepts Medicare Assignment
Name
TOBIN S DENNIS (M.D.)
NPI
1891141032
Phone
(307) 856-4161
Address
2100 W Sunset Dr
Enumeration Date
6 May 2016
Last Update Date
23 January 2021

Doctor Profile

Medical School Name
UNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE
Secondary Phone
3077333636
Graduation Year
2016 (10 years ago)
PAC ID
9234424110
Group Practice PAC ID
4880582295
Professional Enrollment ID
I20190731002205
Address ID
WY830018642JA625XXAVEX400

Contacts

Secure Messaging
tdennis@sjmc.cernerdirect.com
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience49
Completeness85
Years active:10State licenses:1Other namesUpdated within 12 months

111 EMERGENCY MEDICINE in WY

Provider Addresses for TOBIN S DENNIS (M.D.)

  • 2100 W Sunset Dr

    Riverton, WY 825012274

    Phone: (307) 856-4161

    Type: Location

  • PO BOX 428

    JACKSON, WY 830010428

    Phone: (307) 739-7250

    Fax: (307) 739-7249

    Type: Mailing

  • 625 EAST BROADWAY AVE

    JACKSON, WY 830018642

    Phone: (307) 739-7250

    Fax: (307) 739-7249

    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: 2019-07-31

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
I20190731002205IEmergency MedicineWYTBD

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.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99284Emergency department visit with moderate level of medical decision making146137$0
99283Emergency department visit with low level of medical decision making7474$0
99285Emergency department visit with high level of medical decision making7170$0
99282Emergency department visit with straightforward medical decision making1818$0
View full utilization report →

Insurance plans in this area (ZIP 82501)

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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: 4880582295View full group profile
NameSpecialtyState
Emergency MedicineWY
-WY
-WY
Physician AssistantWY
-WY
Certified Registered Nurse Anesthetist (Crna)WY
General SurgeryWY
Physician AssistantUT
General SurgeryID
Qualified AudiologistWY

Reviews

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Frequently asked questions

What is the 10-digit NPI for TOBIN S DENNIS (M.D.)?
TOBIN S DENNIS (M.D.) — NPI 1891141032 — is the standard way to identify this listing.
Does CMS list TOBIN S DENNIS (M.D.) as active?
Yes — TOBIN S DENNIS (M.D.) is active in the NPI listing used on this page.
What taxonomy line describes TOBIN S DENNIS (M.D.)?
For research purposes, treat TOBIN S DENNIS (M.D.) as Emergency Medicine Physician in this dataset. Clinical services aligned with this taxonomy classification.
What area does TOBIN S DENNIS (M.D.) serve?
TOBIN S DENNIS (M.D.)'s listing highlights Riverton, Wyoming; more addresses can appear in NPPES.
Is the information about TOBIN S DENNIS (M.D.) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

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