Lauren McKenzie Ax, MSPAS, PA-C
Physician Assistant · Phoenix, AZ
Lauren McKenzie Ax, MSPAS, PA-C is a physician assistant with a practice address in Phoenix, Arizona, and NPI 1033688726, issued on Nov 25, 2018. Check the license with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lauren McKenzie Ax
- Credential
- MSPAS, PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- MA060393 PA
Self-reported in NPPES; status is on the state search - Practice location
- 4425 E Agave RD Ste 148, Phoenix, AZ 85044
- Phone
- (480) 704-7546
- Enumerated
- Nov 25, 2018
- Record last updated
- Jun 21, 2023
- Fax
- (480) 704-7549
- Medicare enrollment
- Enrolled (PECOS I20210910001739); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,666 in Arizona → Look up another NPI →
Also registered at 4425 E Agave RD Ste 148
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kendall Smith, PAPhysician Assistant1366936833
Verify Lauren McKenzie Ax in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average physician assistant in 2024
150 Medicare Part D claims for 83 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Fluorouracil19 claims
- Triamcinolone Acetonide12 claims
- Clobetasol Propionate11 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): 94 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).
Industry payments in 2024: $996.88
52 payments; by number, the most common kind was food and beverage; the largest payer was Dermavant Sciences, 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.
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
- Saguaro Dermatology Associates LLCPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lauren McKenzie Ax among 3,666 physician assistant records in Arizona
Lauren McKenzie Ax, MSPAS, 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 2018, is newer than 48% of them.
- NPI issued2018 · 48% of these records are older, 47% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2018 · median 2018 among the 2,207 with a school on file
- Record last updated2023 · 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).
923 physician assistant records list a practice address in Phoenix
They are 923 of the 31,399 NPPES records with a practice address in Phoenix, and 3,666 physician assistant records in Arizona.
All 3,666 in Arizona → Every provider in Phoenix → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
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- Kellee English, PA-CPhoenix, AZ 850441164985644
- Mindy Hendrickson, PA-CPhoenix, AZ 850441245429414
- Gabrielle Jones, PA-CPhoenix, AZ 850441811406655
- Katherine Krahe, PA-CPhoenix, AZ 850441164706628
- Michael Millette, PA-CPhoenix, AZ 850441043259591
Common questions
What is Lauren McKenzie Ax, MSPAS, PA-C's NPI number?
Lauren McKenzie Ax, MSPAS, PA-C's National Provider Identifier (NPI) is 1033688726, issued on Nov 25, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Lauren McKenzie Ax, MSPAS, PA-C located?
The NPPES record lists a practice address at 4425 E Agave RD Ste 148, Phoenix, AZ, 85044. Phone: (480) 704-7546. Providers update this record themselves, so call before visiting.
How can I verify Lauren McKenzie Ax, MSPAS, PA-C's license?
Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Lauren McKenzie Ax, MSPAS, PA-C prescribe under Medicare Part D?
In 2024, Lauren McKenzie Ax, MSPAS, PA-C had 150 Medicare Part D claims for 83 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Lauren McKenzie Ax, MSPAS, PA-C's MIPS final score?
The 2023 MIPS final score is 94 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.