Marilyn Doster
Family Nurse Practitioner · Walsenburg, CO
Marilyn Doster is a family nurse practitioner with a practice address in Walsenburg, Colorado, and NPI 1891484374, issued on May 2, 2023. Check the license (Colorado APN.0998608-NP, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marilyn Doster
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- APN.0998608-NP CO
Self-reported in NPPES; status is on the state search - Practice location
- 23500 US Highway 160, Walsenburg, CO 81089
- Phone
- (719) 738-5100
- Enumerated
- May 2, 2023
- Entity
- Type 1 · individual
Also registered at 23500 US Highway 160
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brian Andreatta, PTPhysical Therapist1043155005
- Ronald Cochran, CRNACertified Registered Nurse Anesthetist1245260173
- Andrea Crosson, OTROccupational Therapist1336434349
- Chad Davis, M.D.Emergency Medicine Physician1922081090
- Jonathan Dobin, M.D.Emergency Medicine Physician1295180362
- Ginger Dunnam-Smith, M.D.Emergency Medicine Physician1710905997
Verify Marilyn Doster in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license APN.0998608-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
40% more Medicare Part D claims than the average family nurse practitioner in 2024
1,817 Medicare Part D claims for 340 beneficiaries, against an average of 1,302 among the 128,048 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 34 claims were for opioids.
Most prescribed
- Atorvastatin Calcium86 claims
- Levothyroxine Sodium85 claims
- Metformin Hcl83 claims
- Amlodipine Besylate75 claims
- Lisinopril67 claims
- Rosuvastatin Calcium65 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.
One hospital or facility affiliation
- Huerfano County Hospital DistrictWalsenburg, CO
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
5 family nurse practitioner records list a Walsenburg practice address
They are 5 of the 70 NPPES records with a Walsenburg practice address, and 3,182 family nurse practitioner records in Colorado.
All 5 in Walsenburg → All 3,182 in Colorado → Every provider in Walsenburg →
Other family nurse practitioner records in Colorado
- Abbey Aaroe, FNPCanon City, CO1922685189
- Simone Abachiche, NP-CColorado Springs, CO1801566518
- Christina AbbottLongmont, CO1962039172
- Patricia Abbott, ARNPAurora, CO1962452227
- Isadora Abel, FNPDenver, CO1275250391
- Sally Abell, DNPColorado Springs, CO1699356733
- Sarah AbercrombieGrand Junction, CO1093490567
- Gabriela Abeyta, APRN-CNP, FNP-CColorado Springs, CO1891506515
- Trier AbeytaDenver, CO1619417987
- Taylor Abner, APRN, FNPGolden, CO1407582240
Common questions
What is Marilyn Doster's NPI number?
Marilyn Doster's National Provider Identifier (NPI) is 1891484374, issued on May 2, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Marilyn Doster located?
The NPPES record lists a practice address at 23500 US Highway 160, Walsenburg, CO, 81089. Phone: (719) 738-5100. Providers update this record themselves, so call before visiting.
How can I verify Marilyn Doster's license?
NPPES lists Colorado license number APN.0998608-NP, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Marilyn Doster prescribe under Medicare Part D?
In 2024, Marilyn Doster had 1,817 Medicare Part D claims for 340 beneficiaries; the average among family nurse practitioner prescribers was 1,302. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.