NPPES file of Aug 9, 2026

Elizabeth Walter, PA

Medical Physician Assistant · Phoenix, AZ

Elizabeth Walter, PA is a medical physician assistant with a practice address in Phoenix, Arizona, and NPI 1912280918, issued on Sep 26, 2011. Check the license (Arizona 4920, 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
1912280918
Name
Elizabeth Walter
Credential
PA
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
4920 AZ
Self-reported in NPPES; status is on the state search
Practice location
5056 N Central Ave, Phoenix, AZ 85012
Phone
(602) 222-9111
Enumerated
Sep 26, 2011
Record last updated
May 17, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(602) 222-9333
Medicare enrollment
Enrolled (PECOS I20111220000001); 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 5056 N Central Ave

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

  1. Alexia Ford, PA-CPhysician Assistant1215626601
  2. Katherine Haworth, PA-CPhysician Assistant1265573810
  3. Teresa Hunt, PA-CPhysician Assistant1518389857
  4. Ramona Kiani, DNP, FNPFamily Nurse Practitioner1861843765
  5. Lee Laris, DODermatology Physician1649274671
  6. Nichelle Madden, D.O.Dermatology Physician1952793408

Verify Elizabeth Walter 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 4920
    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

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21% fewer Medicare Part D claims than the average medical physician assistant in 2024

903 Medicare Part D claims for 276 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Elizabeth Walter903
  2. Specialty average1,148

Most prescribed

  1. Clobetasol Propionate156 claims
  2. Ketoconazole122 claims
  3. Triamcinolone Acetonide110 claims
  4. Clindamycin Phosphate58 claims
  5. Dupixent Pen56 claims
  6. Hydroxyzine Hcl51 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): 73.3 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 score45.4
  2. Costout of 100 · 30%83.7
  3. Promoting interoperabilitynot scored (reweighted)
  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: $972.81

44 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Elizabeth Walter$972.81
  2. Specialty average$1,055.00

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. Phoenix Skin II PCPhoenix, AZ

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

Medical Physician Assistant providers in Arizona

There are 996 medical physician assistant records in Arizona.

Other medical physician assistant records in Arizona

  1. Carley Abbott, PA-CChandler, AZ1649959792
  2. Delmas Abbott, PA-CPrescott, AZ1437452836
  3. Michael Abraham, PA-CPhoenix, AZ1548651599
  4. Elaine Accomando, PACottonwood, AZ1033189444
  5. Jesus Acero, PAPhoenix, AZ1104583582
  6. Mica Adair, PAPrescott Valley, AZ1831653377
  7. Sarah Adamo, PA-CGilbert, AZ1952652604
  8. Gladys Adams, PA-CPhoenix, AZ1982603601
  9. Robin Adamson, PA-CChandler, AZ1649220401
  10. Mark Adelman, P.A.Mesa, AZ1255370409

Common questions

What is Elizabeth Walter, PA's NPI number?

Elizabeth Walter, PA's National Provider Identifier (NPI) is 1912280918, issued on Sep 26, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth Walter, PA located?

The NPPES record lists a practice address at 5056 N Central Ave, Phoenix, AZ, 85012. Phone: (602) 222-9111. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth Walter, PA's license?

NPPES lists Arizona license number 4920, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Elizabeth Walter, PA prescribe under Medicare Part D?

In 2024, Elizabeth Walter, PA had 903 Medicare Part D claims for 276 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

What is Elizabeth Walter, PA's MIPS final score?

The 2023 MIPS final score is 73.3 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.