NPPES file of Aug 9, 2026

Caitlin O'Malley, PA

Physician Assistant · Rocklin, CA

Caitlin O'Malley, PA is a physician assistant with a practice address in Rocklin, California, and NPI 1265100853, issued on Aug 31, 2021. 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
1265100853
Name
Caitlin O'Malley
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
Practice location
5406 Quane RD, Rocklin, CA 95765
Phone
(415) 827-4146
Enumerated
Aug 31, 2021
Record last updated
Aug 31, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20220228000674); 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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Verify Caitlin O'Malley 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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39% fewer Medicare Part D claims than the average physician assistant in 2024

503 Medicare Part D claims for 266 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Caitlin O'Malley503
  2. Specialty average830

Most prescribed

  1. Triamcinolone Acetonide113 claims
  2. Fluorouracil69 claims
  3. Clobetasol Propionate47 claims
  4. Ketoconazole42 claims
  5. Betamethasone Dipropionate20 claims
  6. Prednisone19 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: $1,223.54

44 payments; by number, the most common kind was food and beverage; the largest payer was Incyte Corporation. 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. Caitlin O'Malley$1,223.54
  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. Integrated Dermatology OF Lincoln PCLincoln, CA

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

Caitlin O'Malley among 14,451 physician assistant records in California

Caitlin O'Malley, PA 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 2021, is newer than 67% of them.

  • NPI issued2021 · 67% of these records are older, 27% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2021 · 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).

20 physician assistant records list a practice address in Rocklin

They are 20 of the 1,575 NPPES records with a practice address in Rocklin, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Alex Gonzalez, PARocklin, CA 957651497043483
  2. Shannon Krisa, PA-CRocklin, CA 957651548351026
  3. Joe Merchan, PA-CRocklin, CA 957651245296144
  4. Kevin Morse, PARocklin, CA 957651164181061
  5. Dylan NealRocklin, CA 957651457024606
  6. Samantha NgoRocklin, CA 957651790613651
  7. Grace O'Brien, PA-CRocklin, CA 957651184963928
  8. Karishma PatelRocklin, CA 957651457139099

Common questions

What is Caitlin O'Malley, PA's NPI number?

Caitlin O'Malley, PA's National Provider Identifier (NPI) is 1265100853, issued on Aug 31, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Caitlin O'Malley, PA located?

The NPPES record lists a practice address at 5406 Quane RD, Rocklin, CA, 95765. Phone: (415) 827-4146. Providers update this record themselves, so call before visiting.

How can I verify Caitlin O'Malley, PA's license?

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

How much does Caitlin O'Malley, PA prescribe under Medicare Part D?

In 2024, Caitlin O'Malley, PA had 503 Medicare Part D claims for 266 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.