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DR. LYNN R. NIMER M.D.
NPI 1689635922
Internal Medicine - Cardiovascular Disease in St George, UT

Active since March 28, 2006PECOS Enrolled
1380 E MEDICAL CENTER DR STE 4100, ST GEORGE, UT 84790(435) 251-2900(435) 251-2901 Get Directions Write a Review

NPPES record last updated: November 27, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 17, 2020, Mar 23, 2018 (2 updates tracked since 2018).

About Dr. Lynn R. Nimer M.d. NPPES

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

DR. LYNN R. NIMER M.D. (NPI 1689635922) is an individual cardiovascular disease provider in St George, Utah, licensed in Utah (178780-1205) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Saint George.

NPPES Registry Identity

NPI1689635922
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameDR. LYNN R. NIMERCredential: M.D.
Location Address1380 E MEDICAL CENTER DR STE 4100St George, UT 84790-2156
Mailing Address1055 N 500 W, Attn: CredentialingProvo, UT 84604-3305 · (801) 354-8225 · Fax (801) 418-0941
Phone(435) 251-2900
Fax(435) 251-2901
Sole ProprietorNo
Enumeration DateMarch 28, 2006
Last NPPES UpdateNovember 27, 20232 updates tracked since enumeration
NPPES CertifiedMarch 17, 2020
✔ NPI 1689635922 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in UT · 178780-1205
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
1380 E MEDICAL CENTER DR STE 4100, St George, UT 84790
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Secondary Practice Location 1

Location 11380 E Medical Center Dr, 3500Saint George, UT 84790-2123 · Phone (435) 251-2150 · Fax (435) 251-2151

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Select Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Lynn R. Nimer 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 Lynn Nimer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Ihc Health Services Inc
Same address
Thoracic Surgery (Cardiothoracic Vascular Surgery)
1380 E MEDICAL CENTER DR STE 4500
St George, UT 84790
  • Reassigned Medicare billing, Utah enrollment
  • 1,729 clinicians in this Medicare group
NPI 1326173394 (435) 251-2700

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 84790 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
$125.70 typical visit price
range $54.34 – $166.03
Typical copayment $31.42 (range $13.58 – $41.50)
Most-billed visit code 99204
Established Patient
$68.01 typical visit price
range $17.23 – $135.20
Typical copayment $17.00 (range $4.30 – $33.80)
Most-billed visit code 99213
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 9

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

DR. JOHN ERIKSON YAP M.D.
Internal Medicine (Gastroenterology)
1380 E MEDICAL CENTER DR STE 4100
ST GEORGE, UT 84790
Washington County (435) 251-3800
DR. ALLAN CLARK GUNNERSON D.O.
Internal Medicine (Gastroenterology)
1380 E MEDICAL CENTER DR STE 4100
ST GEORGE, UT 84790
Washington County (435) 251-3800
LONNY DEE KRAUSE APRN , NP-C
Nurse Practitioner (Family)
1380 E MEDICAL CENTER DR STE 4100
ST GEORGE, UT 84790
Washington County (435) 251-2900
DR. CHRISTOPHER MICHAEL FLANNERY MD
Internal Medicine (Gastroenterology)
1380 E MEDICAL CENTER DR STE 4100
ST GEORGE, UT 84790
Washington County (435) 251-2880
DR. MEGAN RENEE HUBBARD DO
Internal Medicine (Gastroenterology)
1380 E MEDICAL CENTER DR STE 4100
ST GEORGE, UT 84790
Washington County (435) 251-2800
DEBORAH D BARTON NP
Nurse Practitioner (Adult Health)
1380 E MEDICAL CENTER DR STE 4100
ST GEORGE, UT 84790
Washington County (435) 251-2900
DONALD JASON WILLOWS PA-C
Physician Assistant
1380 E MEDICAL CENTER DR STE 4100
ST GEORGE, UT 84790
Washington County (435) 251-2800
DR. NICHOLAS HENRY LAFFELY M.D.
Internal Medicine (Cardiovascular Disease)
1380 E MEDICAL CENTER DR STE 4100
ST GEORGE, UT 84790
Washington County (435) 251-2500

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 Lynn Nimer's NPI number?

The NPI number for Lynn Nimer is 1689635922. It was assigned to this individual provider in the NPPES registry on March 28, 2006.

Where is Lynn Nimer located?

Lynn Nimer practices at 1380 E Medical Center Dr Ste 4100, St George, UT 84790. The listed phone number is (435) 251-2900.

What is Lynn Nimer's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Lynn Nimer enrolled in Medicare?

Yes. Lynn Nimer is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Lynn Nimer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lynn Nimer reassigns Medicare benefits to Ihc Health Services Inc (St George, UT). 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 Lynn Nimer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Lynn Nimer accept?

Health plans from Select Health list Lynn Nimer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Lynn Nimer was last updated on November 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.