NPPES file of Aug 9, 2026

Elizabeth Ann Penfold, PHYSICIAN ASSISTANT

Medical Physician Assistant · Phoenix, AZ

Elizabeth Ann Penfold, PHYSICIAN ASSISTANT is a medical physician assistant with a practice address in Phoenix, Arizona, and NPI 1639354251, issued on Jan 2, 2008. Check the license (Arizona 3730, 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
1639354251
Name
Elizabeth Ann Penfold
Credential
PHYSICIAN ASSISTANT
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
3730 AZ
Self-reported in NPPES; status is on the state search
Practice location
740 E Highland Ave Ste 101, Phoenix, AZ 85014
Phone
(602) 264-9044
Enumerated
Jan 2, 2008
Record last updated
May 24, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(602) 264-0057
Medicaid ID
506162 AZ
Medicare enrollment
Enrolled (PECOS I20080417000668); 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 740 E Highland Ave Ste 101

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

  1. Gabriela Isenia, PAPhysician Assistant1730736604
  2. Yulia Khan, MDMOHS-Micrographic Surgery Physician1386808368

Verify Elizabeth Ann Penfold 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 3730
    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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73% fewer Medicare Part D claims than the average medical physician assistant in 2024

307 Medicare Part D claims for 150 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Elizabeth Penfold307
  2. Specialty average1,148

Most prescribed

  1. Clobetasol Propionate57 claims
  2. Doxycycline Hyclate28 claims
  3. Triamcinolone Acetonide26 claims
  4. Fluorouracil22 claims
  5. Minoxidil16 claims
  6. Valacyclovir15 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): 100 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. Qualitynot scored (reweighted)
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,293.06

56 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 Penfold$1,293.06
  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. Southwest Skin Specialists LLCScottsdale, AZ

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

Elizabeth Ann Penfold among 996 medical physician assistant records in Arizona

Elizabeth Ann Penfold, PHYSICIAN ASSISTANT is one of 996 medical physician assistant records with a practice address in Arizona. 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 2008, is newer than 36% of them.

  • NPI issued2008 · 36% of these records are older, 58% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated2007 · median 2012 among the 541 with a school on file
  • Record last updated2017 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in Arizona

There are 996 medical physician assistant records in Arizona.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Kristi Colonna, PAPhoenix, AZ 850141679898100
  2. Michelle Davis, PAPhoenix, AZ 850141487103719
  3. Zachary De FrancisPhoenix, AZ 850141396145090
  4. Trevor Patience, PA-CPhoenix, AZ 850141093265183
  5. Gina Arnold, PA-CPhoenix, AZ 850131457673915
  6. Lillian Berry, P.A.Phoenix, AZ 850131619947850
  7. Mary Brady, PA-CPhoenix, AZ 850151871586834
  8. Susan Bray, PA-CPhoenix, AZ 850151053461673

Common questions

What is Elizabeth Ann Penfold, PHYSICIAN ASSISTANT's NPI number?

Elizabeth Ann Penfold, PHYSICIAN ASSISTANT's National Provider Identifier (NPI) is 1639354251, issued on Jan 2, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth Ann Penfold, PHYSICIAN ASSISTANT located?

The NPPES record lists a practice address at 740 E Highland Ave Ste 101, Phoenix, AZ, 85014. Phone: (602) 264-9044. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth Ann Penfold, PHYSICIAN ASSISTANT's license?

NPPES lists Arizona license number 3730, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Elizabeth Ann Penfold, PHYSICIAN ASSISTANT prescribe under Medicare Part D?

In 2024, Elizabeth Ann Penfold, PHYSICIAN ASSISTANT had 307 Medicare Part D claims for 150 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

What is Elizabeth Ann Penfold, PHYSICIAN ASSISTANT's MIPS final score?

The 2023 MIPS final score is 100 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.