NPPES file of Aug 9, 2026

Alexandra Dee Petersen

Physician Assistant · Auburn, CA

Alexandra Dee Petersen is a physician assistant with a practice address in Auburn, California, and NPI 1225676778, issued on Dec 16, 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
1225676778
Name
Alexandra Dee Petersen
Primary taxonomy
Physician Assistant 363A00000X
Practice location
13555 Bowman RD, Auburn, CA 95603
Phone
(530) 885-3951
Enumerated
Dec 16, 2019
Record last updated
Apr 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20231204000720); 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 13555 Bowman RD

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

  1. Jason Berryhill, PA-CMedical Physician Assistant1497191993
  2. Trisha Smith, APRNFamily Nurse Practitioner1255737391

Verify Alexandra Dee Petersen 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
Find the California license search

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2.8 times the Medicare Part D claims of the average physician assistant in 2024

2,284 Medicare Part D claims for 540 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 62 claims were for opioids.

  1. Alexandra Petersen2,284
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium139 claims
  2. Levothyroxine Sodium117 claims
  3. Albuterol Sulfate Hfa79 claims
  4. Losartan Potassium76 claims
  5. Lisinopril75 claims
  6. Gabapentin69 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: $664.23

31 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. Alexandra Petersen$664.23
  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. Dispatchhealth-CA, PCCitrus Heights, CA

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

Alexandra Dee Petersen among 14,451 physician assistant records in California

Alexandra Dee Petersen is one of 14,451 physician assistant records with a practice address in California. 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 2019, is newer than 56% of them.

  • NPI issued2019 · 56% of these records are older, 38% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2019 · median 2018 among the 7,214 with a school on file
  • Record last updated2021 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

31 physician assistant records list a practice address in Auburn

They are 31 of the 1,392 NPPES records with a practice address in Auburn, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Taylor Anderson, PA-CAuburn, CA 956031790450906
  2. Elizabeth Davis, PAAuburn, CA 956031912018656
  3. Terri Friedman, P.A.Auburn, CA 956031700097482
  4. Kirsten George, PA-CAuburn, CA 956031356712228
  5. Leonard Harris, P.AAuburn, CA 956031871535989
  6. Chaz Moore, PA-CAuburn, CA 956031588334080
  7. Michael Park, PA-CAuburn, CA 956031740235977
  8. Elena Pereira Da SilvaAuburn, CA 956031508273012

Common questions

What is Alexandra Dee Petersen's NPI number?

Alexandra Dee Petersen's National Provider Identifier (NPI) is 1225676778, issued on Dec 16, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Alexandra Dee Petersen located?

The NPPES record lists a practice address at 13555 Bowman RD, Auburn, CA, 95603. Phone: (530) 885-3951. Providers update this record themselves, so call before visiting.

How can I verify Alexandra Dee Petersen's license?

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

How much does Alexandra Dee Petersen prescribe under Medicare Part D?

In 2024, Alexandra Dee Petersen had 2,284 Medicare Part D claims for 540 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.