NPPES file of Aug 9, 2026

Daniel Steven Johnson, PA-C, L.AC.

Medical Physician Assistant · Watsonville, CA

Daniel Steven Johnson, PA-C, L.AC. is a medical physician assistant with a practice address in Watsonville, California, and NPI 1508151572, issued on Jun 17, 2011. Check the license (California PA21442, 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
1508151572
Name
Daniel Steven Johnson
Credential
PA-C, L.AC.
Primary taxonomy
Medical Physician Assistant 363AM0700X
License numbers
PA21442 CA
AC 9587 CA
Self-reported in NPPES; status is on the state search
Practice location
1505 Main St, Watsonville, CA 95076
Phone
(831) 722-1444
Enumerated
Jun 17, 2011
Record last updated
May 10, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(831) 722-4414
Medicare enrollment
Enrolled (PECOS I20110606000550); 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 1505 Main St

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

  1. Alejandro Alvarez-BautistaPhysician Assistant1164181848
  2. Tye Depena, M.D.Family Medicine Physician1467459735
  3. Emma EcclesPhysician Assistant1750189650
  4. Mark Luoto, MDEmergency Medicine Physician1932158854
  5. Mercy Rose, NP-CPrimary Care Nurse Practitioner1992980742
  6. William Tong, M.D.General Practice Physician1457354110

Verify Daniel Steven Johnson 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 PA21442
    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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94% fewer Medicare Part D claims than the average medical physician assistant in 2024

67 Medicare Part D claims for 43 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.

  1. Daniel Johnson67
  2. Specialty average1,148

Most prescribed

  1. Sulfamethoxazole-Trimethoprim12 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: $56.72

3 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Daniel Johnson$56.72
  2. Specialty average$1,055.00

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. Doctors ON Duty Medical Group, IncWatsonville, CA

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

15 medical physician assistant records list a practice address in Watsonville

They are 15 of the 1,044 NPPES records with a practice address in Watsonville, and 3,376 medical physician assistant records in California.

Other medical physician assistant records in California

  1. Bridget Abajian, PA-CLos Angeles, CA1518677061
  2. Crispin Abbott, PHYSICIAN ASSISTANTThousand Oaks, CA1063467926
  3. Abdol Hamid Abdali Hajiabadi, P.A.Santa Ana, CA1285747964
  4. Jilbert Abnoosian, PALynwood, CA1447300314
  5. Reema Aboelrish, PA-CFresno, CA1376466144
  6. Sakina Abowath, P.A.Diamond Bar, CA1326287525
  7. Selin Abraamyan, PA-CGlendale, CA1144795899
  8. Antonious Abraham, PA-CCovina, CA1003434275
  9. Michelle AbrahamSacramento, CA1952875957
  10. Therese Abraham, P.A.-CGlendale, CA1063726586

Common questions

What is Daniel Steven Johnson, PA-C, L.AC.'s NPI number?

Daniel Steven Johnson, PA-C, L.AC.'s National Provider Identifier (NPI) is 1508151572, issued on Jun 17, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Daniel Steven Johnson, PA-C, L.AC. located?

The NPPES record lists a practice address at 1505 Main St, Watsonville, CA, 95076. Phone: (831) 722-1444. Providers update this record themselves, so call before visiting.

How can I verify Daniel Steven Johnson, PA-C, L.AC.'s license?

NPPES lists California license number PA21442, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Daniel Steven Johnson, PA-C, L.AC. prescribe under Medicare Part D?

In 2024, Daniel Steven Johnson, PA-C, L.AC. had 67 Medicare Part D claims for 43 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

What is Daniel Steven Johnson, PA-C, L.AC.'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.