NPPES file of Aug 9, 2026

Chelsea Lee Leiter, PA-C

Physician Assistant · Flagstaff, AZ

Chelsea Lee Leiter, PA-C is a physician assistant with a practice address in Flagstaff, Arizona, and NPI 1407456585, issued on Oct 28, 2020. Check the license (Arizona 8059, as entered in NPPES) with the Arizona 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
1407456585
Name
Chelsea Lee Leiter
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
8059 AZ
Self-reported in NPPES; status is on the state search
Practice location
107 E Oak Ave, Flagstaff, AZ 86001
Phone
(928) 779-7880
Enumerated
Oct 28, 2020
Record last updated
Apr 26, 2022
Fax
(928) 779-7895
Medicare enrollment
Enrolled (PECOS I20210111001253); 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 107 E Oak Ave

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

  1. Megan Alatorre, PA-CPhysician Assistant1568870988
  2. Gretchen Alsip Vollbrecht, ARNPFamily Nurse Practitioner1629176052
  3. Jane Bigler, MDInternal Medicine Physician1285607952
  4. Shannon Boffeli, APRNNurse Practitioner1861582447
  5. Danielle Borgerding, PA-CPhysician Assistant1841626322
  6. Amy Britt, MDFamily Medicine Physician1558473744

Verify Chelsea Lee Leiter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license 8059
    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 Arizona 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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66% fewer Medicare Part D claims than the average physician assistant in 2024

285 Medicare Part D claims for 121 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 53 claims were for opioids.

  1. Chelsea Leiter285
  2. Specialty average830

Most prescribed

  1. Meloxicam116 claims
  2. Oxycodone-Acetaminophen25 claims
  3. Naproxen24 claims
  4. Diclofenac Sodium18 claims
  5. Celecoxib15 claims
  6. Hydrocodone-Acetaminophen15 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): 77 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 score59.7
  2. Costout of 100 · 30%63.7
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,503.47

19 payments; by number, the most common kind was travel and lodging; the largest payer was ImpactOrtho, 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. Chelsea Leiter$1,503.47
  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. Northern Arizona Healthcare CorporationFlagstaff, AZ

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

Chelsea Lee Leiter among 3,666 physician assistant records in Arizona

Chelsea Lee Leiter, PA-C is one of 3,666 physician assistant records with a practice address in Arizona. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 59% of them.

  • NPI issued2020 · 59% of these records are older, 36% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2020 · median 2018 among the 2,207 with a school on file
  • Record last updated2022 · 35% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

63 physician assistant records list a practice address in Flagstaff

They are 63 of the 2,419 NPPES records with a practice address in Flagstaff, and 3,666 physician assistant records in Arizona.

The 8 physician assistant records with the nearest ZIP codes

  1. Michelle Boyer, PA-CFlagstaff, AZ 860011770519183
  2. Kelly Czarnecki, PACFlagstaff, AZ 860011043234610
  3. Tammy Doering, PAFlagstaff, AZ 860011609800135
  4. Erin Engel, PA-CFlagstaff, AZ 860011033152921
  5. Tara Gordon, P.A.Flagstaff, AZ 860011962552661
  6. Greg Harris, PA-CFlagstaff, AZ 860011487684049
  7. Colin Hickenlooper, PA-CFlagstaff, AZ 860011972550192
  8. Sandra Kellett, PA-CFlagstaff, AZ 860011396860169

Common questions

What is Chelsea Lee Leiter, PA-C's NPI number?

Chelsea Lee Leiter, PA-C's National Provider Identifier (NPI) is 1407456585, issued on Oct 28, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Chelsea Lee Leiter, PA-C located?

The NPPES record lists a practice address at 107 E Oak Ave, Flagstaff, AZ, 86001. Phone: (928) 779-7880. Providers update this record themselves, so call before visiting.

How can I verify Chelsea Lee Leiter, PA-C's license?

NPPES lists Arizona license number 8059, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Chelsea Lee Leiter, PA-C prescribe under Medicare Part D?

In 2024, Chelsea Lee Leiter, PA-C had 285 Medicare Part D claims for 121 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Chelsea Lee Leiter, PA-C's MIPS final score?

The 2023 MIPS final score is 77 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.