DR. BRETT S. WALLIN (M.D) – Internal Medicine Physician, NPI 1457557613

DR. BRETT S. WALLIN (M.D) is a healthcare provider. based in Saint george, Utah. specializing in INTERNAL MEDICINE. They hold the professional credentials M.D. They hold a License No. 7984164-1205 (UT). The NPI Number for DR. BRETT S. WALLIN (M.D) is 1457557613

Main info

Male
19 Years Of Experience
Accepts Medicare Assignment
Name
DR. BRETT S. WALLIN (M.D)
NPI
1457557613
Phone
(435) 656-3324
Address
368 E RIVERSIDE DR STE 3B
Enumeration Date
25 June 2007
Last Update Date
2 June 2025

Doctor Profile

Medical School Name
OTHER
Secondary Phone
4352512740
Graduation Year
2007 (19 years ago)
PAC ID
9032303409
Group Practice PAC ID
1850209420
Professional Enrollment ID
I20121011000752
Address ID
UT847902123ST1380XDRXX500
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience78
Completeness75
Years active:18State licenses:3Digital endpointsOther names

903 INTERNAL MEDICINE in UT

Provider Addresses for DR. BRETT S. WALLIN (M.D)

  • 368 E RIVERSIDE DR STE 3B

    SAINT GEORGE, UT 847907068

    Phone: (435) 656-3324

    Fax: (435) 656-3325

    Type: Mailing

  • 368 E Riverside Dr Ste 3B

    Saint George, UT 847907068

    Phone: (435) 656-3324

    Fax: (435) 656-3325

    Type: Location

  • PO BOX 27128

    SALT LAKE CITY, UT 841270128

    Phone:

    Fax: (435) 656-3325

    Type: Mailing

  • 1380 E MEDICAL CENTER DR

    ST GEORGE, UT 847902123

    Phone: (435) 251-2992

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

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: 2018-02-06

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

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
I20121011000752IInternal MedicineUTTBD
I20180206000927IInternal MedicineTXTBD

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
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes541264$0
99239Hospital discharge day management, more than 30 minutes187181$0
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes4443$0
99238Hospital discharge day management, 30 minutes or less4444$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes3327$0
View full utilization report →

Insurance plans in this area (ZIP 84790)

Loading plans...

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: 1850209420View full group profile

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

Can I use this page to confirm DR. BRETT S. WALLIN (M.D)'s NPI?
Yes. DR. BRETT S. WALLIN (M.D) is listed with NPI 1457557613 in the public NPI dataset.
Is DR. BRETT S. WALLIN (M.D) listed as active for patients and plans?
The listing shows DR. BRETT S. WALLIN (M.D) as active in the NPI system.
What is DR. BRETT S. WALLIN (M.D)'s primary classification?
Internal Medicine Physician is the headline specialty for DR. BRETT S. WALLIN (M.D) here. Clinical services aligned with this taxonomy classification.
Does DR. BRETT S. WALLIN (M.D) list a practice location?
Patients near Saint George, Utah may find DR. BRETT S. WALLIN (M.D) in results; validate coverage separately.
Is the information about DR. BRETT S. WALLIN (M.D) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."