NPPES file of Aug 9, 2026

Collin Underwood, MPAS, PA-C

Physician Assistant · Fresno, CA

Collin Underwood, MPAS, PA-C is a physician assistant with a practice address in Fresno, California, and NPI 1457035032, issued on Jun 14, 2023. 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
1457035032
Name
Collin Underwood
Credential
MPAS, PA-C
Primary taxonomy
Physician Assistant 363A00000X
Practice location
2823 Fresno St, Fresno, CA 93721
Phone
(559) 459-5621
Enumerated
Jun 14, 2023
Record last updated
Jun 14, 2023
Medicare enrollment
Enrolled (PECOS I20230920001215); 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 2823 Fresno St

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

  1. Shahrin Abdalian, NPAcute Care Nurse Practitioner1043716186
  2. Mariam Abdelkader, MDCritical Care Medicine (Internal Medicine) Physician1689022824
  3. Majdi Abdulmaula, M.DInternal Medicine Physician1295260529
  4. Reema Aboelrish, PA-CMedical Physician Assistant1376466144
  5. Reem Aboushaar, MDPediatrics Physician1013543933
  6. Inas Abukraa, M.DFamily Medicine Physician1376115881

Verify Collin Underwood 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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Industry payments in 2024: $1,132.22

11 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. 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. Collin Underwood$1,132.22
  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. Community Health PartnersClovis, CA

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

Collin Underwood among 14,451 physician assistant records in California

Collin Underwood, MPAS, PA-C 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 2023, is newer than 80% of them.

  • NPI issued2023 · 80% of these records are older, 13% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2023 · median 2018 among the 7,214 with a school on file
  • Record last updated2023 · 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).

190 physician assistant records list a practice address in Fresno

They are 190 of the 19,440 NPPES records with a practice address in Fresno, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Hector Aguilar, PAFresno, CA 937211679710644
  2. Stephanie Hannah, PA -CFresno, CA 937211568675593
  3. Steven Hauswirth, PA-CFresno, CA 937211689958159
  4. Elaine Jimenez-ObesoFresno, CA 937211811031958
  5. Susie Leroy, PAFresno, CA 937211962654269
  6. Christopher Liguori, PAFresno, CA 937211396198081
  7. Michael Marchante, PA-CFresno, CA 937211528455425
  8. Samuel Morales, PA-CFresno, CA 937211912216995

Common questions

What is Collin Underwood, MPAS, PA-C's NPI number?

Collin Underwood, MPAS, PA-C's National Provider Identifier (NPI) is 1457035032, issued on Jun 14, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Collin Underwood, MPAS, PA-C located?

The NPPES record lists a practice address at 2823 Fresno St, Fresno, CA, 93721. Phone: (559) 459-5621. Providers update this record themselves, so call before visiting.

How can I verify Collin Underwood, MPAS, PA-C's license?

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