NPPES file of Aug 9, 2026

William Charles Andrew Hall, PA-C

Surgical Physician Assistant · Fullerton, CA

William Charles Andrew Hall, PA-C is a surgical physician assistant with a practice address in Fullerton, California, and NPI 1205889326, issued on May 18, 2006. Check the license (California PA23284, as entered in NPPES) with the California 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1205889326
Name
William Charles Andrew Hall
Credential
PA-C
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License numbers
PA23284 CA
085-002096 IL
Self-reported in NPPES; status is on the state search
Practice location
2141 N Harbor Blvd, Fullerton, CA 92835
Phone
(714) 626-8630
Enumerated
May 18, 2006
Record last updated
Nov 3, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(714) 626-8659
Medicare enrollment
Enrolled (PECOS I20140208000385); 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 2141 N Harbor Blvd

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

  1. Donald BittnerOrthopaedic Hand Surgery Physician1538169578
  2. Bradley Borsari, MDInternal Medicine Physician1104826619
  3. Alison Brown, N.P.Family Nurse Practitioner1396093738
  4. Ruben Cabral, MDInternal Medicine Physician1568458008
  5. Carl Chen, M.D.Orthopaedic Hand Surgery Physician1235114950
  6. Theodoros Daskalakis, MDSurgery Physician1467409250

Verify William Charles Andrew Hall in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PA23284
    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 California 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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16% fewer Medicare Part D claims than the average surgical physician assistant in 2024

254 Medicare Part D claims for 129 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 103 claims were for opioids.

  1. William Hall254
  2. Specialty average304

Most prescribed

  1. Gabapentin107 claims
  2. Oxycodone Hcl96 claims
  3. Cephalexin11 claims
  4. Naloxone Hcl11 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.

Bills Medicare through one group practice

  1. Providence Medical FoundationFullerton, CA

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

William Charles Andrew Hall among 1,075 surgical physician assistant records in California

William Charles Andrew Hall, PA-C is one of 1,075 surgical physician assistant records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 74% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2003 · median 2012 among the 649 with a school on file
  • Record last updated2021 · 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 363AS0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Physician Assistant providers in California

There are 1,075 surgical physician assistant records in California.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Zulhumar Adil, PA-CFullerton, CA 928351578328043
  2. May Ali, PA-CFullerton, CA 928351952589459
  3. Dennis Briley, PAFullerton, CA 928351174731640
  4. Carrie Carrillo, PAFullerton, CA 928351588872089
  5. Carrie-Anne Clark, PA-CFullerton, CA 928351275742462
  6. Jason Cook, M.S., PA-CFullerton, CA 928351831227610
  7. Charles Greener, PAFullerton, CA 928351346716842
  8. Grace Lee, P.A.-CFullerton, CA 928351912961038

Common questions

What is William Charles Andrew Hall, PA-C's NPI number?

William Charles Andrew Hall, PA-C's National Provider Identifier (NPI) is 1205889326, issued on May 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William Charles Andrew Hall, PA-C located?

The NPPES record lists a practice address at 2141 N Harbor Blvd, Fullerton, CA, 92835. Phone: (714) 626-8630. Providers update this record themselves, so call before visiting.

How can I verify William Charles Andrew Hall, PA-C's license?

NPPES lists California license number PA23284, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does William Charles Andrew Hall, PA-C prescribe under Medicare Part D?

In 2024, William Charles Andrew Hall, PA-C had 254 Medicare Part D claims for 129 beneficiaries; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.

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.