NPPES file of Aug 9, 2026

Patricia Dianne Farnam, PA-C

Physician Assistant · Westminster, CA

Patricia Dianne Farnam, PA-C is a physician assistant with a practice address in Westminster, California, and NPI 1982914792, issued on Oct 14, 2010. Check the license 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
1982914792
Name
Patricia Dianne Farnam
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
Practice location
7955 Westminster Blvd, Westminster, CA 92683
Phone
(714) 379-3221
Enumerated
Oct 14, 2010
Record last updated
Oct 14, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110322000453); 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 7955 Westminster Blvd

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

  1. Khaled Chan, MDInternal Medicine Physician1255376414
  2. Erica Finley Hickey, PAPhysician Assistant1487699658
  3. Victoria Greblya, MDInternal Medicine Physician1790720969
  4. Allison Hallinan, P.A.-CPhysician Assistant1760521330
  5. Helen Khalafbeigi, M.D.Family Medicine Physician1386834091
  6. Aruna Krishnaswamy, M.D.Internal Medicine Physician1548479140

Verify Patricia Dianne Farnam in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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
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5.2 times the Medicare Part D claims of the average physician assistant in 2024

4,283 Medicare Part D claims for 401 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 49 claims were for opioids.

  1. Patricia Farnam4,283
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium304 claims
  2. Metformin Hcl225 claims
  3. Amlodipine Besylate192 claims
  4. Lisinopril157 claims
  5. Omeprazole151 claims
  6. Levothyroxine Sodium150 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.

Industry payments in 2024: $234.54

10 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Patricia Farnam$234.54
  2. Specialty average$841.65

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. Pathway Medical Group IncGarden Grove, CA

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

30 physician assistant records list a practice address in Westminster

They are 30 of the 1,306 NPPES records with a practice address in Westminster, and 14,451 physician assistant records in California.

Other physician assistant records in California

  1. Marcia -Galbraith, PAStockton, CA1407143274
  2. Danny Abad, PAOrange, CA1477158673
  3. Lea Dominique Abadies, PATustin, CA1124754254
  4. Rea Elizabeth Abaniel, P.A.-CSeal Beach, CA1396173621
  5. Ramina Abbasi, PA-CSignal Hill, CA1093448300
  6. Ariel Abbott, PA-CStockton, CA1780334342
  7. Barrie Abbott, PA-CAnza, CA1861602575
  8. Elizabeth Abbott, PA-CSan Diego, CA1437540762
  9. Terri Abbott, P.A.La Jolla, CA1811165566
  10. Angela Abboud, MMS, PA-CSanta Rosa, CA1114399334

Common questions

What is Patricia Dianne Farnam, PA-C's NPI number?

Patricia Dianne Farnam, PA-C's National Provider Identifier (NPI) is 1982914792, issued on Oct 14, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Patricia Dianne Farnam, PA-C located?

The NPPES record lists a practice address at 7955 Westminster Blvd, Westminster, CA, 92683. Phone: (714) 379-3221. Providers update this record themselves, so call before visiting.

How can I verify Patricia Dianne Farnam, PA-C's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Patricia Dianne Farnam, PA-C prescribe under Medicare Part D?

In 2024, Patricia Dianne Farnam, PA-C had 4,283 Medicare Part D claims for 401 beneficiaries; the average among physician assistant prescribers was 830. 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.