NPPES file of Aug 9, 2026

Valerie Justine Chen, PA-C

Medical Physician Assistant · Phoenix, AZ

Valerie Justine Chen, PA-C is a medical physician assistant with a practice address in Phoenix, Arizona, and NPI 1801415773, issued on Apr 10, 2020. Check the license (Arizona 10187, 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
1801415773
Name
Valerie Justine Chen
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License numbers
10187 AZ
PA2020-0076 NM
Self-reported in NPPES; status is on the state search
Practice location
240 W Thomas RD # 401, Phoenix, AZ 85013
Phone
(602) 406-6262
Enumerated
Apr 10, 2020
Record last updated
Sep 26, 2025
Fax
(602) 406-6261
Medicare enrollment
Enrolled (PECOS I20240624003315); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 240 W Thomas RD # 401

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

  1. Kevin ChoiEpilepsy Physician1295266203
  2. Erin Collins, P.A.-CPhysician Assistant1699083345
  3. Deana Gazzola, M.D.Epilepsy Physician1427227818
  4. Karl Golnik, MDNeuro-ophthalmology Physician1407896871
  5. David Harris, MDEpilepsy Physician1275822637
  6. Susan Herman, MDEpilepsy Physician1255365920

Verify Valerie Justine Chen 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 10187
    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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93% fewer Medicare Part D claims than the average medical physician assistant in 2024

84 Medicare Part D claims for 40 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.

  1. Valerie Chen84
  2. Specialty average1,148

Most prescribed

  1. Levetiracetam16 claims
  2. Clobazam11 claims
  3. Clonazepam11 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): 85.2 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 score81.0
  2. Costout of 100 · 30%57.1
  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).

Bills Medicare through one group practice

  1. Sjhmc Physician ServicesPhoenix, AZ

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

Valerie Justine Chen among 996 medical physician assistant records in Arizona

Valerie Justine Chen, PA-C 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 2020, is newer than 80% of them.

  • NPI issued2020 · 80% of these records are older, 17% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated2020 · median 2012 among the 541 with a school on file
  • Record last updated2025 · 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. Gina Arnold, PA-CPhoenix, AZ 850131457673915
  2. Lillian Berry, P.A.Phoenix, AZ 850131619947850
  3. Lakeisha Colter, PA-CPhoenix, AZ 850131174935100
  4. Anne Ferguson, PA-CPhoenix, AZ 850131154368793
  5. Eugene Godoy, P.A.-CPhoenix, AZ 850131225237506
  6. Bryce James, PA-CPhoenix, AZ 850131386201440
  7. Greta Ludwig, P.A.Phoenix, AZ 850131134177405
  8. Nathan Payne, PA-CPhoenix, AZ 850131073948550

Common questions

What is Valerie Justine Chen, PA-C's NPI number?

Valerie Justine Chen, PA-C's National Provider Identifier (NPI) is 1801415773, issued on Apr 10, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Valerie Justine Chen, PA-C located?

The NPPES record lists a practice address at 240 W Thomas RD # 401, Phoenix, AZ, 85013. Phone: (602) 406-6262. Providers update this record themselves, so call before visiting.

How can I verify Valerie Justine Chen, PA-C's license?

NPPES lists Arizona license number 10187, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Valerie Justine Chen, PA-C prescribe under Medicare Part D?

In 2024, Valerie Justine Chen, PA-C had 84 Medicare Part D claims for 40 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

What is Valerie Justine Chen, PA-C's MIPS final score?

The 2023 MIPS final score is 85.2 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.