NPPES file of Aug 9, 2026

Colleen Weeks Holloway, PA

Physician Assistant · Truckee, CA

Colleen Weeks Holloway, PA is a physician assistant with a practice address in Truckee, California, and NPI 1659819845, issued on Feb 7, 2017. Check the license with the California 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
1659819845
Name
Colleen Weeks Holloway
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
PA1820 NV
Self-reported in NPPES; status is on the state search
Practice location
10956 Donner Pass RD Ste 110, Truckee, CA 96161
Phone
(530) 581-8864
Enumerated
Feb 7, 2017
Record last updated
Sep 21, 2022
Medicare enrollment
Enrolled (PECOS I20200422000547); accepts 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 10956 Donner Pass RD Ste 110

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

  1. Michael BookerMedical Physician Assistant1659044022
  2. Jamie Miller, NP-CFamily Nurse Practitioner1871016030
  3. Jessica Tidd, PAPhysician Assistant1124699426

Verify Colleen Weeks Holloway in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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 California license search

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76% fewer Medicare Part D claims than the average physician assistant in 2024

200 Medicare Part D claims for 157 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 13 claims were for opioids.

  1. Colleen Holloway200
  2. Specialty average830

Most prescribed

  1. Amoxicillin-Clavulanate Potass18 claims
  2. Cephalexin18 claims
  3. Paxlovid15 claims
  4. Doxycycline Hyclate13 claims
  5. Nitrofurantoin Mono-Macro11 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): 69.2 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 score83.6
  2. Costout of 100 · 30%23.6
  3. Promoting interoperabilityout of 100 · 25%88.0
  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).

Industry payments in 2024: $21.00

1 payment: food and beverage; the largest payer was United Therapeutics Corporation. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Colleen Holloway$21.00
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Tahoe Forest Hospital DistrictTruckee, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Colleen Weeks Holloway among 14,451 physician assistant records in California

Colleen Weeks Holloway, PA is one of 14,451 physician assistant records with a practice address in California. 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 2017, is newer than 47% of them.

  • NPI issued2017 · 47% of these records are older, 48% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2016 · median 2018 among the 7,214 with a school on file
  • Record last updated2022 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

25 physician assistant records list a practice address in Truckee

They are 25 of the 570 NPPES records with a practice address in Truckee, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Porscha Adams, PA-CTruckee, CA 961611619172434
  2. Carmelle Beauvais, PA-CTruckee, CA 961611750387254
  3. Lisa Beck, PA-CTruckee, CA 961611760575682
  4. Daniel Buchanan, PA-CTruckee, CA 961611356498588
  5. Karla Combs, MPAS, PA-CTruckee, CA 961611750429155
  6. Rebecca Cordero, PA-CTruckee, CA 961611992978183
  7. Tracy Curtis, P.A.-CTruckee, CA 961611245589191
  8. Clara Gordon, PA-CTruckee, CA 961611538436670

Common questions

What is Colleen Weeks Holloway, PA's NPI number?

Colleen Weeks Holloway, PA's National Provider Identifier (NPI) is 1659819845, issued on Feb 7, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Colleen Weeks Holloway, PA located?

The NPPES record lists a practice address at 10956 Donner Pass RD Ste 110, Truckee, CA, 96161. Phone: (530) 581-8864. Providers update this record themselves, so call before visiting.

How can I verify Colleen Weeks Holloway, PA's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Colleen Weeks Holloway, PA prescribe under Medicare Part D?

In 2024, Colleen Weeks Holloway, PA had 200 Medicare Part D claims for 157 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Colleen Weeks Holloway, PA's MIPS final score?

The 2023 MIPS final score is 69.2 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.