Maddy Ann Himmel Marinos, NP-C
Endocrinology, Diabetes & Metabolism Physician · Spokane, WA
Maddy Ann Himmel Marinos, NP-C is an endocrinology, diabetes & metabolism physician with a practice address in Spokane, Washington, and NPI 1093586588, issued on Jan 12, 2024. Check the license (Washington ARNP.AP.61521359-NP, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Maddy Ann Himmel Marinos
- Credential
- NP-C
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- ARNP.AP.61521359-NP WA
Self-reported in NPPES; status is on the state search - Practice location
- 400 E 5TH Ave # 4, Spokane, WA 99202
- Phone
- (509) 838-2531
- Enumerated
- Jan 12, 2024
- Record last updated
- Feb 7, 2024
- Fax
- (509) 459-1595
- Medicare enrollment
- Enrolled (PECOS I20240326002949); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 224 in Washington → Look up another NPI →
Also registered at 400 E 5TH Ave # 4
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrea Rhoads, DNPNurse Practitioner1689455495
Verify Maddy Ann Himmel Marinos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license ARNP.AP.61521359-NPCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
385 Medicare Part D claims for 79 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 56% of claims.
Most prescribed
- Trulicity41 claims
- Levothyroxine Sodium30 claims
- Metformin Hcl Er24 claims
- Ozempic24 claims
- Jardiance19 claims
- Lantus Solostar17 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.
Bills Medicare through one group practice
- Multicare Health SystemSpokane, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maddy Ann Himmel Marinos among 224 endocrinology, diabetes & metabolism physician records in Washington
Maddy Ann Himmel Marinos, NP-C is one of 224 endocrinology, diabetes & metabolism physician records with a practice address in Washington. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than over 99% of them.
- NPI issued2024 · over 99% of these records are older, 0% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2023 · median 2006 among the 140 with a school on file
- Record last updated2024 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Washington
There are 224 endocrinology, diabetes & metabolism physician records in Washington.
All 224 in Washington → Every provider in Spokane → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Harold Cathcart, DOSpokane, WA 992021104815935
- Lynn Lagerquist, MDSpokane, WA 992021568454312
- Lisanne Laurier, MDSpokane, WA 992021912999327
- Carol Wysham, MDSpokane, WA 992021457344541
- Maria Janout, MDSpokane, WA 992011922052737
- Diane Rubin, M.D.Spokane, WA 992011770799652
- Kevin Bauerle, MDSpokane, WA 992041861757346
- Colleen Carey, M.D.Spokane, WA 992041669420477
Common questions
What is Maddy Ann Himmel Marinos, NP-C's NPI number?
Maddy Ann Himmel Marinos, NP-C's National Provider Identifier (NPI) is 1093586588, issued on Jan 12, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Maddy Ann Himmel Marinos, NP-C located?
The NPPES record lists a practice address at 400 E 5TH Ave # 4, Spokane, WA, 99202. Phone: (509) 838-2531. Providers update this record themselves, so call before visiting.
How can I verify Maddy Ann Himmel Marinos, NP-C's license?
NPPES lists Washington license number ARNP.AP.61521359-NP, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Maddy Ann Himmel Marinos, NP-C prescribe under Medicare Part D?
In 2024, Maddy Ann Himmel Marinos, NP-C had 385 Medicare Part D claims for 79 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.