NPPES file of Aug 9, 2026

Mary Louise McWethy, NP-C

Family Nurse Practitioner · Loveland, CO

Mary Louise McWethy, NP-C is a family nurse practitioner with a practice address in Loveland, Colorado, and NPI 1023776622, issued on Dec 1, 2021. Check the license (Colorado APN.0999064-NP, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023776622
Name
Mary Louise McWethy
Credential
NP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
APN.0999064-NP CO
209023913 IL
041.406026 IL
Self-reported in NPPES; status is on the state search
Practice location
5200 Hahns Peak Dr, Loveland, CO 80538
Phone
(307) 920-2997
Enumerated
Dec 1, 2021
Record last updated
Sep 19, 2023
Medicare enrollment
Enrolled (PECOS I20231115000989); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 5200 Hahns Peak Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jennifer Altman, PHDClinical Psychologist1083148480
  2. Jeremiah Ascherl, D.CChiropractor1679947725
  3. Roxanne Bosse, MS OTR/LOccupational Therapist1669747606
  4. Catherine Carreras, LSWSocial Worker1992683585
  5. Venugopal Damerla, M.D.Internal Medicine Physician1609046655
  6. Patericia DanielsonCertified Respiratory Therapist1346728359

Verify Mary Louise McWethy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license APN.0999064-NP
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Colorado license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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85% fewer Medicare Part D claims than the average family nurse practitioner in 2024

191 Medicare Part D claims for 127 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Mary McWethy191
  2. Specialty average1,305

Most prescribed

  1. Amoxicillin-Clavulanate Potass29 claims
  2. Azithromycin25 claims
  3. Methylprednisolone20 claims
  4. Prednisone16 claims
  5. Cephalexin15 claims
  6. Nitrofurantoin Mono-Macro12 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): 88.2 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.

  1. Qualityout of 100 · 30% of the final score89.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%81.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Mary Louise McWethy among 3,492 family nurse practitioner records in Colorado

Mary Louise McWethy, NP-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 2021, is newer than 66% of them.

  • NPI issued2021 · 66% of these records are older, 27% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2021 · 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).

55 family nurse practitioner records list a practice address in Loveland

They are 55 of the 2,113 NPPES records with a practice address in Loveland, and 3,492 family nurse practitioner records in Colorado.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Chelsea Boyle, NPLoveland, CO 805381114187853
  2. Michael Bregenzer, NURSE PRACTITIONERLoveland, CO 805381326560871
  3. Cheryl Carstens, NPLoveland, CO 805381215907654
  4. Tricia Goshey, NPLoveland, CO 805381902282171
  5. Nichole Hart, C.R.N.PLoveland, CO 805381295076297
  6. Patricia Keller, FNP-C, LNS, RN, SANELoveland, CO 805381194046565
  7. Ardis Kerns, NPLoveland, CO 805381073924759
  8. Angela MercierLoveland, CO 805381952712473

Common questions

What is Mary Louise McWethy, NP-C's NPI number?

Mary Louise McWethy, NP-C's National Provider Identifier (NPI) is 1023776622, issued on Dec 1, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Mary Louise McWethy, NP-C located?

The NPPES record lists a practice address at 5200 Hahns Peak Dr, Loveland, CO, 80538. Phone: (307) 920-2997. Providers update this record themselves, so call before visiting.

How can I verify Mary Louise McWethy, NP-C's license?

NPPES lists Colorado license number APN.0999064-NP, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Louise McWethy, NP-C prescribe under Medicare Part D?

In 2024, Mary Louise McWethy, NP-C had 191 Medicare Part D claims for 127 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Mary Louise McWethy, NP-C's MIPS final score?

The 2023 MIPS final score is 88.2 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.