NPPES file of Aug 9, 2026

Geoffrey Riley Green, PA

Medical Physician Assistant · Orange, CA

Geoffrey Riley Green, PA is a medical physician assistant with a practice address in Orange, California, and NPI 1306878533, issued on Jul 7, 2006. Check the license (California PA17453, 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
1306878533
Name
Geoffrey Riley Green
Credential
PA
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA17453 CA
Self-reported in NPPES; status is on the state search
Practice location
1100 West Stewart Drive, Orange, CA 92868
Phone
(714) 633-9111
Enumerated
Jul 7, 2006
Record last updated
Jan 13, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicaid ID
PA17453 CA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1100 West Stewart Drive

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

  1. Michael Anderson, MDEmergency Medicine Physician1093747750
  2. Rishi Bhargava, MDEmergency Medicine Physician1407811623
  3. Jonathan Blair, MDEmergency Medicine Physician1891727954
  4. Elizabeth Fiedler, MDEmergency Medicine Physician1578594529
  5. Nicola Lowrey, PAMedical Physician Assistant1760419428
  6. William Murphy, MDEmergency Medicine Physician1215969449

Verify Geoffrey Riley Green 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 PA17453    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

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84% fewer Medicare Part D claims than the average medical physician assistant in 2024

185 Medicare Part D claims for 147 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 20 claims were for opioids.

  1. Geoffrey Green185
  2. Specialty average1,148

Most prescribed

  1. Cephalexin30 claims
  2. Ibuprofen29 claims
  3. Methylprednisolone18 claims
  4. Methocarbamol15 claims
  5. Hydrocodone-Acetaminophen13 claims
  6. Nitrofurantoin Mono-Macro11 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.

Medical Physician Assistant providers in California

There are 3,376 medical physician assistant records in California.

All 3,376 in California → Every provider in Orange →

Other medical physician assistant records in California

  1. Bridget Abajian, PA-CLos Angeles, CA1518677061
  2. Crispin Abbott, PHYSICIAN ASSISTANTThousand Oaks, CA1063467926
  3. Abdol Hamid Abdali Hajiabadi, P.A.Santa Ana, CA1285747964
  4. Jilbert Abnoosian, PALynwood, CA1447300314
  5. Reema Aboelrish, PA-CFresno, CA1376466144
  6. Sakina Abowath, P.A.Diamond Bar, CA1326287525
  7. Selin Abraamyan, PA-CGlendale, CA1144795899
  8. Antonious Abraham, PA-CCovina, CA1003434275
  9. Michelle AbrahamSacramento, CA1952875957
  10. Therese Abraham, P.A.-CGlendale, CA1063726586

Common questions

What is Geoffrey Riley Green, PA's NPI number?

Geoffrey Riley Green, PA's National Provider Identifier (NPI) is 1306878533, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Geoffrey Riley Green, PA located?

The NPPES record lists a practice address at 1100 West Stewart Drive, Orange, CA, 92868. Phone: (714) 633-9111. Providers update this record themselves, so call before visiting.

How can I verify Geoffrey Riley Green, PA's license?

NPPES lists California license number PA17453, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Geoffrey Riley Green, PA prescribe under Medicare Part D?

In 2024, Geoffrey Riley Green, PA had 185 Medicare Part D claims for 147 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.