Tammy Radionoff, NP
Nurse Practitioner · Cadillac, MI
Tammy Radionoff, NP is a nurse practitioner with a practice address in Cadillac, Michigan, and NPI 1245719194, issued on Aug 11, 2018. Check the license (Michigan 470280351, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tammy Radionoff
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- 470280351 MI
4704280351 MI
Self-reported in NPPES; status is on the state search - Practice location
- 400 Hobart St, Cadillac, MI 49601
- Phone
- (231) 876-6421
- Enumerated
- Aug 11, 2018
- Record last updated
- Jan 5, 2023
- Fax
- (231) 876-6430
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,574 in Michigan → Look up another NPI →
Also registered at 400 Hobart St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elizabeth Adamson, M.D.Anesthesiology Physician1104877331
- Nimeshkumar AhirInternal Medicine Physician1396069944
- Barbara Ames, NP-CAdult Health Nurse Practitioner1598155020
- Brijil Barot, FCCPTPhysical Therapist1841728425
- Jean Beatty, PAPhysician Assistant1316993157
- Martin Beatty, PAPhysician Assistant1043266885
Verify Tammy Radionoff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 470280351Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average nurse practitioner in 2024
373 Medicare Part D claims for 77 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Hydroxyurea32 claims
- Ondansetron Odt29 claims
- Acyclovir23 claims
- Prochlorperazine Maleate23 claims
- Dexamethasone17 claims
- Anastrozole16 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $101.15
1 payment: food and beverage; the largest payer was Emd Serono, Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Tammy Radionoff among 3,574 nurse practitioner records in Michigan
Tammy Radionoff, NP is one of 3,574 nurse practitioner records with a practice address in Michigan. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 58% of them.
- NPI issued2018 · 58% of these records are older, 35% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 56% of these records are
- Record last updated2023 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 nurse practitioner records list a practice address in Cadillac
They are 6 of the 646 NPPES records with a practice address in Cadillac, and 3,574 nurse practitioner records in Michigan.
All 3,574 in Michigan → Every provider in Cadillac → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Mary Blackmer, NPCadillac, MI 496011861719304
- Chelsey Downer, FNP-CCadillac, MI 496011073225231
- Christin Johnson, NPCadillac, MI 496011063707263
- Georgia Pozios, AGPCNP-BCCadillac, MI 496011013449859
- Brandon RyanCadillac, MI 496011710457718
- Savanna Bellmer, NPBellaire, MI 496151417627050
- Anna Mapes, FNPBenzonia, MI 496161053910703
- Meghan O'Mara, CNPBenzonia, MI 496161801222534
Common questions
What is Tammy Radionoff, NP's NPI number?
Tammy Radionoff, NP's National Provider Identifier (NPI) is 1245719194, issued on Aug 11, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Tammy Radionoff, NP located?
The NPPES record lists a practice address at 400 Hobart St, Cadillac, MI, 49601. Phone: (231) 876-6421. Providers update this record themselves, so call before visiting.
How can I verify Tammy Radionoff, NP's license?
NPPES lists Michigan license number 470280351, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Tammy Radionoff, NP prescribe under Medicare Part D?
In 2024, Tammy Radionoff, NP had 373 Medicare Part D claims for 77 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.