NPPES file of Aug 9, 2026

Christopher O'Brien, PA-C

Physician Assistant · Salt Lake City, UT

Christopher O'Brien, PA-C is a physician assistant with a practice address in Salt Lake City, Utah, and NPI 1235810532, issued on Jul 28, 2023. Check the license (Utah 11475205-1206, as entered in NPPES) with the Utah 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
1235810532
Name
Christopher O'Brien
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
11475205-1206 UT
Self-reported in NPPES; status is on the state search
Practice location
6360 S 3000 E Ste 100, Salt Lake City, UT 84121
Phone
(801) 365-1032
Enumerated
Jul 28, 2023
Record last updated
Sep 7, 2023
Medicare enrollment
Enrolled (PECOS I20231031003102); accepts Medicare assignment
Medical or professional school
Duke University School Of Medicine, 2023
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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8 nearest physician assistant records → All 1,887 in Utah → Look up another NPI →

Also registered at 6360 S 3000 E Ste 100

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

  1. Jennifer Christiansen, MDFamily Medicine Physician1720728983
  2. Jason Lee, DOFamily Medicine Physician1023691011
  3. Brian McMullin, D.O.Family Medicine Physician1760821763
  4. Emily Raming, PA-CPhysician Assistant1235503798
  5. Ashley Smith, PAPhysician Assistant1295403616
  6. Annarose Zampano, PA-CPhysician Assistant1417681131

Verify Christopher O'Brien in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Utah board licenses this profession
    Search for license 11475205-1206    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 Utah license search

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6% fewer Medicare Part D claims than the average physician assistant in 2024

783 Medicare Part D claims for 220 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Christopher O'Brien783
  2. Specialty average830

Most prescribed

  1. Rosuvastatin Calcium32 claims
  2. Omeprazole30 claims
  3. Gabapentin29 claims
  4. Amlodipine Besylate25 claims
  5. Lisinopril25 claims
  6. Levothyroxine Sodium24 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: $27.68

1 payment: food and beverage; the largest payer was Abiomed. 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. Christopher O'Brien$27.68
  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. Foothill Clinic LLCSalt Lake City, UT

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

Christopher O'Brien among 1,887 physician assistant records in Utah

Christopher O'Brien, PA-C is one of 1,887 physician assistant records with a practice address in Utah. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 86% of them.

  • NPI issued2023 · 86% of these records are older, 8% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2023 · median 2018 among the 1,302 with a school on file
  • Record last updated2023 · 39% 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 Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

462 physician assistant records list a practice address in Salt Lake City

They are 462 of the 21,563 NPPES records with a practice address in Salt Lake City, and 1,887 physician assistant records in Utah.

All 1,887 in Utah → Every provider in Salt Lake City → Physician Assistant nationwide →

The 8 physician assistant records with the nearest ZIP codes

  1. Cory Britton, P.A.Salt Lake City, UT 841211598999336
  2. Sudabeh Clark, PA-CCottonwood Heights, UT 841211871790725
  3. Kaylyn Cooper, PA-CCottonwood Heights, UT 841211417430919
  4. Michael Gomez, PA-CSalt Lake City, UT 841211598775074
  5. Jacob Hoffmann, PA-CCottonwood Heights, UT 841211811487622
  6. Christopher Matich, PA-CSalt Lake City, UT 841211760859300
  7. Katharine McCarthy, P.A.Holladay, UT 841211932401288
  8. Sierra McQueen, P.A.Salt Lake City, UT 841211619287034

Common questions

What is Christopher O'Brien, PA-C's NPI number?

Christopher O'Brien, PA-C's National Provider Identifier (NPI) is 1235810532, issued on Jul 28, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Christopher O'Brien, PA-C located?

The NPPES record lists a practice address at 6360 S 3000 E Ste 100, Salt Lake City, UT, 84121. Phone: (801) 365-1032. Providers update this record themselves, so call before visiting.

How can I verify Christopher O'Brien, PA-C's license?

NPPES lists Utah license number 11475205-1206, as entered by the provider. Search the Utah board that licenses this profession; the NPPES record confirms identity only.

How much does Christopher O'Brien, PA-C prescribe under Medicare Part D?

In 2024, Christopher O'Brien, PA-C had 783 Medicare Part D claims for 220 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.