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TAMMY RADIONOFF NP
NPI 1245719194
Nurse Practitioner in Cadillac, MI

Active since August 11, 2018PECOS Enrolled
400 HOBART ST, CADILLAC, MI 49601(231) 876-6421(231) 876-6430 Get Directions Write a Review

NPPES record last updated: January 5, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 5, 2023, Aug 11, 2018 (2 updates tracked since 2018).

About Tammy Radionoff Np NPPES

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

TAMMY RADIONOFF NP (NPI 1245719194) is an individual nurse practitioner in Cadillac, Michigan, licensed in Michigan (470280351) and active in the NPI registry since August 2018. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1245719194
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameTAMMY RADIONOFFCredential: NP
Location Address400 HOBART STCadillac, MI 49601-2331
Mailing Address400 Hobart StCadillac, MI 49601-2331
Phone(231) 876-6421
Fax(231) 876-6430
Sole ProprietorYes
Enumeration DateAugust 11, 2018
Last NPPES UpdateJanuary 5, 20232 updates tracked since enumeration
NPPES CertifiedJanuary 5, 2023
✔ NPI 1245719194 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
Licenses✔ Licensed in MI · 470280351✔ Licensed in MI · 4704280351
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
400 HOBART ST, Cadillac, MI 49601
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1799 Yacks DrBeulah, MI 49617-9119 · Phone (231) 499-6295
Location 21465 E Parkdale AveManistee, MI 49660-9709 · Phone (231) 876-6421 · Fax (231) 876-6430

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Michigan Mutual Insurance Company, Priority 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)

Tammy Radionoff Np 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 Reassignments

4

Medicare enrollment records show Tammy Radionoff reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Munson Healthcare Cadillac
Same address
Sleep Disorder Diagnostic
400 HOBART ST
Cadillac, MI 49601
  • Reassigned Medicare billing, Michigan enrollment
  • 156 clinicians in this Medicare group
NPI 1407400369 (231) 935-6600
Beaver Island Rural Health Center
103 mi
Rural Health
37304 KINGS HWY
Beaver Island, MI 49782
  • Reassigned Medicare billing, Michigan enrollment
  • 11 clinicians in this Medicare group
NPI 1407828080 (231) 448-2275
Onsight, Inc.
114 mi
Geriatric Medicine
601 ABBOTT RD
East Lansing, MI 48823
  • Reassigned Medicare billing, Michigan enrollment
  • 56 clinicians in this Medicare group
NPI 1386950731 (248) 528-2116
Signify Health Medical Associates, PLLC
995 mi
General Practice
4055 VALLEY VIEW LN STE 700
Dallas, TX 75244
  • Reassigned Medicare billing, Michigan enrollment
  • 666 clinicians in this Medicare group
NPI 1750845863 (972) 715-3800

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

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
55 services41 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
40 services33 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
25 services19 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
22 services20 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
18 services16 patients
Telephone medical discussion with physician, 5-10 minutes 99441
A telephone medical discussion with a physician is a brief, 5-10 minute call where you can discuss your health concerns. It's a convenient way to receive medical advice without needing to visit a clinic. It's important to prepare questions in advance to make the most of this time.
12 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49601 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
$84.74 typical visit price
range $54.34 – $166.68
Typical copayment $21.18 (range $13.58 – $41.67)
Most-billed visit code 99203
Established Patient
$96.44 typical visit price
range $17.09 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
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 20

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

MERCY HOSPITAL CADILLAC
General Acute Care Hospital
400 HOBART ST
CADILLAC, MI 49601
Wexford County (231) 876-7200
MRS. GEORGIA OLGA POZIOS AGPCNP-BC
Nurse Practitioner
400 HOBART ST
CADILLAC, MI 49601
Wexford County (231) 876-7494
KRISTINA LEE MACEACHERN
Midwife
400 HOBART ST
CADILLAC, MI 49601
Wexford County (231) 876-7200
DR. GRANT DENNIS CRAGO M.D.
Anesthesiology
400 HOBART ST
CADILLAC, MI 49601
Wexford County (231) 876-7200
MERCY PROFESSIONAL SERVICES
Anesthesiology
400 HOBART ST
CADILLAC, MI 49601
Wexford County (231) 876-7200
ALISON GRAVELIN PHARMD
Pharmacist
400 HOBART ST
CADILLAC, MI 49601
Wexford County (231) 876-7374
MARTIN DALE BEATTY PA
Physician Assistant
400 HOBART ST
CADILLAC, MI 49601
Wexford County (231) 876-7200
DR. GARY A SHINTANI DO
Internal Medicine
400 HOBART ST
CADILLAC, MI 49601
Wexford County (231) 876-7200

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 Tammy Radionoff's NPI number?

The NPI number for Tammy Radionoff is 1245719194. It was assigned to this individual provider in the NPPES registry on August 11, 2018.

Where is Tammy Radionoff located?

Tammy Radionoff practices at 400 Hobart St, Cadillac, MI 49601. The listed phone number is (231) 876-6421.

What is Tammy Radionoff's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Tammy Radionoff enrolled in Medicare?

Yes. Tammy Radionoff is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Tammy Radionoff's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tammy Radionoff reassigns Medicare benefits to 4 organizations: Munson Healthcare Cadillac (Cadillac, MI), Beaver Island Rural Health Center (Beaver Island, MI), Onsight, Inc. (East Lansing, MI) and Signify Health Medical Associates, PLLC (Dallas, TX). Each 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 Tammy Radionoff's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tammy Radionoff accept?

Health plans from Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Tammy Radionoff 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 Tammy Radionoff was last updated on January 5, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.