William Vanasse, FNP-C
Family Nurse Practitioner · Colorado Springs, CO
William Vanasse, FNP-C is a family nurse practitioner with a practice address in Colorado Springs, Colorado, and NPI 1699177873, issued on Sep 19, 2014. Check the license (Colorado APN.0997570-NP, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Vanasse
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- APN.0997570-NP CO
60773135 WA
AP60772360 WA
Self-reported in NPPES; status is on the state search - Practice location
- 320 E Fontanero St Ste 100, Colorado Springs, CO 80907
- Phone
- (719) 365-7420
- Enumerated
- Sep 19, 2014
- Record last updated
- Jul 17, 2023
- Fax
- (719) 365-7421
- Medicare enrollment
- Enrolled (PECOS I20230912000924); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 3,492 in Colorado → Look up another NPI →
Also registered at 320 E Fontanero St Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William Vanasse 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.0997570-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
99% more Medicare Part D claims than the average family nurse practitioner in 2024
2,595 Medicare Part D claims for 346 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 57 claims were for opioids.
Most prescribed
- Levothyroxine Sodium95 claims
- Amlodipine Besylate84 claims
- Atorvastatin Calcium74 claims
- Omeprazole67 claims
- Gabapentin62 claims
- Lisinopril59 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.
The MIPS final score for 2023 (Medicare payment program): 97.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Poudre Valley Medical Group LLCColorado Springs, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Vanasse among 3,492 family nurse practitioner records in Colorado
William Vanasse, FNP-C is one of 3,492 family nurse practitioner records with a practice address in Colorado. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 29% of them.
- NPI issued2014 · 29% of these records are older, 67% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2017 · median 2019 among the 1,950 with a school on file
- Record last updated2023 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
479 family nurse practitioner records list a practice address in Colorado Springs
They are 479 of the 19,771 NPPES records with a practice address in Colorado Springs, and 3,492 family nurse practitioner records in Colorado.
All 3,492 in Colorado → Every provider in Colorado Springs → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Mary Anderson, NPColorado Springs, CO 809071588635874
- Amy Banaszak, FNPColorado Springs, CO 809071215210471
- Margaret Betts, FNPColorado Springs, CO 809071912974718
- Kelly EskewColorado Springs, CO 809071306977483
- Carol Halle, NURSE PRACTITIONERColorado Springs, CO 809071154379337
- Susan Jones, RN, APRN, MSN, FNPColorado Springs, CO 809071639347107
- Cynthia Jordan, NPColorado Springs, CO 809071134329329
- Jose Mantilla-Acevedo, NPColorado Springs, CO 809071720394612
Common questions
What is William Vanasse, FNP-C's NPI number?
William Vanasse, FNP-C's National Provider Identifier (NPI) is 1699177873, issued on Sep 19, 2014. An NPI identifies a provider in billing; it is not a license.
Where is William Vanasse, FNP-C located?
The NPPES record lists a practice address at 320 E Fontanero St Ste 100, Colorado Springs, CO, 80907. Phone: (719) 365-7420. Providers update this record themselves, so call before visiting.
How can I verify William Vanasse, FNP-C's license?
NPPES lists Colorado license number APN.0997570-NP, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does William Vanasse, FNP-C prescribe under Medicare Part D?
In 2024, William Vanasse, FNP-C had 2,595 Medicare Part D claims for 346 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is William Vanasse, FNP-C's MIPS final score?
The 2023 MIPS final score is 97.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.