NPPES file of Aug 9, 2026

Teresa Anne Petrilla, PHARMD, CDE

Pharmacotherapy Pharmacist · Fairfield, CA

Teresa Anne Petrilla, PHARMD, CDE is a pharmacotherapy pharmacist with a practice address in Fairfield, California, and NPI 1962594523, issued on Sep 29, 2006. Check the license (California RPH47044, 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
1962594523
Name
Teresa Anne Petrilla
Credential
PHARMD, CDE
Primary taxonomy
Pharmacotherapy Pharmacist 1835P1200X
License number
RPH47044 CA
Self-reported in NPPES; status is on the state search
Practice location
1550 Gateway Blvd, Fairfield, CA 94533
Phone
(707) 427-4425
Enumerated
Sep 29, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(707) 427-4384
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 1550 Gateway Blvd

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

  1. Folasade Adesina, PHARM DPharmacist1457883761
  2. Syamala Aiyar, MDPediatrics Physician1760560593
  3. Ruthan Arca, RPHPharmacist1437680162
  4. Irwin Barr, MDInternal Medicine Physician1659450799
  5. Marissa Bartlett, MDPediatrics Physician1659443489
  6. Jaime Betters, R.D.Registered Dietitian1861559460

Verify Teresa Anne Petrilla 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 RPH47044
    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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27% fewer Medicare Part D claims than the average pharmacotherapy pharmacist in 2024

287 Medicare Part D claims for 66 beneficiaries, against an average of 395 among the 208 providers of this specialty who prescribed in Part D. Brand-name drugs were 69% of claims.

  1. Teresa Petrilla287
  2. Specialty average395

Most prescribed

  1. Humalog81 claims
  2. Insulin Glargine-Yfgn59 claims
  3. Humalog Kwikpen U-10036 claims
  4. Atorvastatin Calcium34 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.

Teresa Anne Petrilla among 605 pharmacotherapy pharmacist records in California

Teresa Anne Petrilla, PHARMD, CDE is one of 605 pharmacotherapy pharmacist records with a practice address in California. 10% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 60% newer
  • In a Medicare fileYes · 10% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2007 · 76% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1835P1200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pharmacotherapy Pharmacist providers in California

There are 605 pharmacotherapy pharmacist records in California.

The 8 pharmacotherapy pharmacist records with the nearest ZIP codes

  1. Daniel Ford, PHARMDFairfield, CA 945331679967384
  2. Weixi ChuaAntioch, CA 945311376959684
  3. Jeffrey Snyder, PHARM DTravis Afb, CA 945351356301303
  4. Anthony Okereke, PHARM.D.Fremont, CA 945361356735120
  5. Liza WongFremont, CA 945381104046762
  6. Kate NguyenHayward, CA 945451376077115
  7. Melvina Lu, PHARMDCastro Valley, CA 945461336076926
  8. Mijiroghene Okobiah, PHARM.DLivermore, CA 945501659476554

Common questions

What is Teresa Anne Petrilla, PHARMD, CDE's NPI number?

Teresa Anne Petrilla, PHARMD, CDE's National Provider Identifier (NPI) is 1962594523, issued on Sep 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Teresa Anne Petrilla, PHARMD, CDE located?

The NPPES record lists a practice address at 1550 Gateway Blvd, Fairfield, CA, 94533. Phone: (707) 427-4425. Providers update this record themselves, so call before visiting.

How can I verify Teresa Anne Petrilla, PHARMD, CDE's license?

NPPES lists California license number RPH47044, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Teresa Anne Petrilla, PHARMD, CDE prescribe under Medicare Part D?

In 2024, Teresa Anne Petrilla, PHARMD, CDE had 287 Medicare Part D claims for 66 beneficiaries; the average among pharmacotherapy pharmacist prescribers was 395. 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.