NPPES file of Aug 9, 2026

Tiffany P. Zaken, PA-C

Medical Physician Assistant · Brea, CA

Tiffany P. Zaken, PA-C is a medical physician assistant with a practice address in Brea, California, and NPI 1780228445, issued on Nov 5, 2019. 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
1780228445
Name
Tiffany P. Zaken
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
Practice location
2864 E Imperial Hwy, Brea, CA 92821
Phone
(714) 996-9708
Enumerated
Nov 5, 2019
Record last updated
Aug 13, 2024
Fax
(714) 996-1230
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 2864 E Imperial Hwy

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

  1. A Thomas Parsa, M.D.Family Medicine Physician1477652410

Verify Tiffany P. Zaken 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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20% fewer Medicare Part D claims than the average medical physician assistant in 2024

924 Medicare Part D claims for 233 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.

  1. Tiffany Zaken924
  2. Specialty average1,148

Most prescribed

  1. Estradiol46 claims
  2. Rosuvastatin Calcium32 claims
  3. Progesterone30 claims
  4. Alprazolam23 claims
  5. Famotidine23 claims
  6. Trazodone Hcl23 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: $637.79

30 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. Tiffany Zaken$637.79
  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.

Tiffany P. Zaken among 3,376 medical physician assistant records in California

Tiffany P. Zaken, PA-C is one of 3,376 medical physician assistant records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 74% of them.

  • NPI issued2019 · 74% of these records are older, 23% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2024 · 54% 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 California 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 California

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

The 8 medical physician assistant records with the nearest ZIP codes

  1. Mary Murdock, PA-CBrea, CA 928211023026192
  2. Lusine Asadzian, PA-CFullerton, CA 928311194475640
  3. Kendra Higgins, P.A.Fullerton, CA 928311063692366
  4. Rachel JonesFullerton, CA 928311003593153
  5. Judy Ortiz, PAFullerton, CA 928311154436566
  6. Lisa Paradiso, RDN, PA-CFullerton, CA 928311710508270
  7. Alejandra TorresFullerton, CA 928311326908583
  8. Ashley Tran, PAFullerton, CA 928311508500729

Common questions

What is Tiffany P. Zaken, PA-C's NPI number?

Tiffany P. Zaken, PA-C's National Provider Identifier (NPI) is 1780228445, issued on Nov 5, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Tiffany P. Zaken, PA-C located?

The NPPES record lists a practice address at 2864 E Imperial Hwy, Brea, CA, 92821. Phone: (714) 996-9708. Providers update this record themselves, so call before visiting.

How can I verify Tiffany P. Zaken, PA-C's license?

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

How much does Tiffany P. Zaken, PA-C prescribe under Medicare Part D?

In 2024, Tiffany P. Zaken, PA-C had 924 Medicare Part D claims for 233 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.

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.