NPPES file of Aug 9, 2026

William Coggin, PA-C

Physician Assistant · Monterey, CA

William Coggin, PA-C is a physician assistant with a practice address in Monterey, California, and NPI 1265473128, issued on Jun 9, 2006. Check the license (California PA11399, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265473128
Name
William Coggin
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA11399 CA
Self-reported in NPPES; status is on the state search
Practice location
501 Lighthouse Ave, Monterey, CA 93940
Phone
(831) 649-0770
Enumerated
Jun 9, 2006
Record last updated
Mar 9, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
PA11399 CA
Medicare enrollment
Enrolled (PECOS I20040519001678); 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 501 Lighthouse Ave

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

  1. Christina Adibe, P.A.Physician Assistant1992137970
  2. Jean Allen, D.O.Family Medicine Physician1972629020
  3. Leslie Ayerza, PA-CPhysician Assistant1295345486
  4. Lalia Barnes, PA-CPhysician Assistant1578904439
  5. Joseph Blackstone, NPFamily Nurse Practitioner1134704463
  6. Samantha Chambers, FNPNurse Practitioner1992560643

Verify William Coggin 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 PA11399
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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92% more Medicare Part D claims than the average physician assistant in 2024

1,592 Medicare Part D claims for 593 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. 168 claims were for opioids.

  1. William Coggin1,592
  2. Specialty average830

Most prescribed

  1. Prednisone83 claims
  2. Buprenorphine Hcl73 claims
  3. Hydrocodone-Acetaminophen66 claims
  4. Meloxicam65 claims
  5. Cefdinir56 claims
  6. Gabapentin56 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 84.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score74.4
  2. Costout of 100 · 30%74.1
  3. Promoting interoperabilityout of 100 · 25%81.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $95.04

5 payments; by number, the most common kind was food and beverage; the largest payer was Scilex Pharmaceuticals 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. William Coggin$95.04
  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 2 group practices

  1. Doctors ON Duty Medical Group, IncSalinas, CA
  2. Mogo Urgent CareMonterey, CA

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

William Coggin among 14,451 physician assistant records in California

William Coggin, 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 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 87% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated1983 · 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).

45 physician assistant records list a practice address in Monterey

They are 45 of the 1,945 NPPES records with a practice address in Monterey, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Christina Adibe, P.A.Monterey, CA 939401992137970
  2. Lalia Barnes, PA-CMonterey, CA 939401578904439
  3. Hope Beverly, PA-CMonterey, CA 939401710281704
  4. Kristin Blakely, PA-CMonterey, CA 939401154752558
  5. Kelly Brenner, PA-CMonterey, CA 939401790019040
  6. Connor Cole, PA-CMonterey, CA 939401841687274
  7. Brandi Curioz, PA-C, ATCMonterey, CA 939401003208067
  8. Elizabeth Dahl, PA-CMonterey, CA 939401346672250

Common questions

What is William Coggin, PA-C's NPI number?

William Coggin, PA-C's National Provider Identifier (NPI) is 1265473128, issued on Jun 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William Coggin, PA-C located?

The NPPES record lists a practice address at 501 Lighthouse Ave, Monterey, CA, 93940. Phone: (831) 649-0770. Providers update this record themselves, so call before visiting.

How can I verify William Coggin, PA-C's license?

NPPES lists California license number PA11399, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does William Coggin, PA-C prescribe under Medicare Part D?

In 2024, William Coggin, PA-C had 1,592 Medicare Part D claims for 593 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is William Coggin, PA-C's MIPS final score?

The 2023 MIPS final score is 84.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.