NPPES file of Aug 9, 2026

Leisa A. Boykin Willson, PA

Physician Assistant · Denver, CO

Leisa A. Boykin Willson, PA is a physician assistant with a practice address in Denver, Colorado, and NPI 1295879062, issued on Feb 16, 2007. Check the license (Colorado 1539, 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
1295879062
Name
Leisa A. Boykin Willson
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
1539 CO
Self-reported in NPPES; status is on the state search
Practice location
311 Steele St, Denver, CO 80206
Phone
(303) 372-4000
Enumerated
Feb 16, 2007
Record last updated
Oct 25, 2024
Fax
(303) 372-4001
Medicaid ID
16377044 CO
Medicare enrollment
Enrolled (PECOS I20050203000841); 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 311 Steele St

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

  1. Mark Adams, PTA, MS, ATCPhysical Therapy Assistant1285823872
  2. Sarai Arbus, DOStudent in an Organized Health Care Education/Training Program1679275226
  3. Valorie Baxter, PAPhysician Assistant1891041810
  4. Melody ChiangInternal Medicine Physician1982282000
  5. Sara Corr, MDInternal Medicine Physician1942435680
  6. Nikki Dickson, PHYSICIAN ASSISTANTPhysician Assistant1952885691

Verify Leisa A. Boykin Willson 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 1539
    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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79% fewer Medicare Part D claims than the average physician assistant in 2024

178 Medicare Part D claims for 138 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Leisa Boykin Willson178
  2. Specialty average830

Most prescribed

  1. Amoxicillin-Clavulanate Potass19 claims
  2. Doxycycline Hyclate18 claims
  3. Albuterol Sulfate Hfa14 claims
  4. Nitrofurantoin Mono-Macro12 claims
  5. Azithromycin11 claims
  6. Paxlovid11 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.

  1. Qualityout of 100 · 30% of the final score86.5
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $120.89

1 payment: food and beverage; the largest payer was Novo Nordisk Inc. 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. Leisa Boykin Willson$120.89
  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. Poudre Valley Medical Group LLCDenver, CO

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

Leisa A. Boykin Willson among 3,767 physician assistant records in Colorado

Leisa A. Boykin Willson, PA is one of 3,767 physician assistant records with a practice address in Colorado. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 17% of them.

  • NPI issued2007 · 17% of these records are older, 76% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2001 · median 2017 among the 2,351 with a school on file
  • Record last updated2024 · 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 Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

540 physician assistant records list a practice address in Denver

They are 540 of the 25,068 NPPES records with a practice address in Denver, and 3,767 physician assistant records in Colorado.

The 8 physician assistant records with the nearest ZIP codes

  1. Valorie Baxter, PADenver, CO 802061891041810
  2. Sarah Brassard, PADenver, CO 802061114366036
  3. Elizabeth Gyorkos, PA-CDenver, CO 802061639251234
  4. Elizabeth Klopper, PADenver, CO 802061093890147
  5. Shauna Levine, PACDenver, CO 802061629217385
  6. Melissa Normand, PADenver, CO 802061417963794
  7. Kristine Pacheco, PA-CDenver, CO 802061083654859
  8. Andrea Pleune, PA-C, MSDenver, CO 802061780910877

Common questions

What is Leisa A. Boykin Willson, PA's NPI number?

Leisa A. Boykin Willson, PA's National Provider Identifier (NPI) is 1295879062, issued on Feb 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Leisa A. Boykin Willson, PA located?

The NPPES record lists a practice address at 311 Steele St, Denver, CO, 80206. Phone: (303) 372-4000. Providers update this record themselves, so call before visiting.

How can I verify Leisa A. Boykin Willson, PA's license?

NPPES lists Colorado license number 1539, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Leisa A. Boykin Willson, PA prescribe under Medicare Part D?

In 2024, Leisa A. Boykin Willson, PA had 178 Medicare Part D claims for 138 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Leisa A. Boykin Willson, PA'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.