Michelle Wen Williamson, APRN
Acute Care Nurse Practitioner · Greeley, CO
Michelle Wen Williamson, APRN is an acute care nurse practitioner with a practice address in Greeley, Colorado, and NPI 1487956843, issued on Nov 17, 2010. Check the license (Colorado 0103440, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michelle Wen Williamson
- Credential
- APRN
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License numbers
- 0103440 CO
CP000945 SD
Self-reported in NPPES; status is on the state search - Practice location
- 1801 16TH St, Greeley, CO 80631
- Phone
- (239) 340-0816
- Enumerated
- Nov 17, 2010
- Record last updated
- Sep 11, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20201222002858); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 397 in Colorado → Look up another NPI →
Also registered at 1801 16TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Costa AlimonosInternal Medicine Physician1235670712
- Rodger Anders, PA-CPhysician Assistant1710956917
- Renee Anderson, CRNACertified Registered Nurse Anesthetist1457339848
- Adrien Arling, PA-CSurgical Physician Assistant1255907382
- Sydney Aronson, MSPAS, PA-CSurgical Physician Assistant1376000653
- Ronald Baars, PHARMDPharmacist1649252867
Verify Michelle Wen Williamson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license 0103440Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average acute care nurse practitioner in 2024
1,647 Medicare Part D claims for 424 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Metoprolol Succinate147 claims
- Eliquis110 claims
- Furosemide110 claims
- Nitroglycerin88 claims
- Carvedilol86 claims
- Amlodipine Besylate83 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 practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 3 group practices
- Hospital Physician Services - Southeast Professional CorporationFranklin, NC
- Mission Health Community Multispecialty Providers LLCFranklin, NC
- Southeastern Medical Group PCBrevard, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michelle Wen Williamson among 397 acute care nurse practitioner records in Colorado
Michelle Wen Williamson, APRN is one of 397 acute care nurse practitioner records with a practice address in Colorado. 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 2010, is newer than 17% of them.
- NPI issued2010 · 17% of these records are older, 81% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2010 · median 2019 among the 244 with a school on file
- Record last updated2018 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Acute Care Nurse Practitioner providers in Colorado
There are 397 acute care nurse practitioner records in Colorado.
All 397 in Colorado → Every provider in Greeley → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Cara Bruntz, NPGreeley, CO 806311194089425
- Alexandra Carron, NPGreeley, CO 806311801606553
- Diane Christensen, NPGreeley, CO 806311629613062
- Becky Evans, AGACNP-BCGreeley, CO 806311588271340
- Jessica Fritz, AGACNP-BCGreeley, CO 806311073070199
- Melissa Garth, APRNGreeley, CO 806311225640113
- Danielle Hansen, ACNPGreeley, CO 806311366674392
- Travis Polk, AGACNP-BCGreeley, CO 806311306355409
Common questions
What is Michelle Wen Williamson, APRN's NPI number?
Michelle Wen Williamson, APRN's National Provider Identifier (NPI) is 1487956843, issued on Nov 17, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Michelle Wen Williamson, APRN located?
The NPPES record lists a practice address at 1801 16TH St, Greeley, CO, 80631. Phone: (239) 340-0816. Providers update this record themselves, so call before visiting.
How can I verify Michelle Wen Williamson, APRN's license?
NPPES lists Colorado license number 0103440, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Michelle Wen Williamson, APRN prescribe under Medicare Part D?
In 2024, Michelle Wen Williamson, APRN had 1,647 Medicare Part D claims for 424 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.
What is Michelle Wen Williamson, APRN's MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. 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.