NPPES file of Aug 9, 2026

Christopher Michael Hydock, PA-C

Physician Assistant · Pleasanton, CA

Christopher Michael Hydock, PA-C is a physician assistant with a practice address in Pleasanton, California, and NPI 1295909232, issued on Apr 22, 2008. Check the license (California 22137, 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
1295909232
Name
Christopher Michael Hydock
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
22137 CA
Self-reported in NPPES; status is on the state search
Practice location
5725 W Las Positas Blvd, Pleasanton, CA 94588
Phone
(925) 469-6274
Enumerated
Apr 22, 2008
Record last updated
Dec 23, 2025
Fax
(925) 924-1769
Medicare enrollment
Enrolled (PECOS I20120308000148); accepts Medicare assignment
Medical or professional school
Saint Louis University School Of Medicine, 2007
Telehealth
Offers telehealth (CMS)
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 5725 W Las Positas Blvd

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

  1. Vandana Boparai, MDInternal Medicine Physician1851432652
  2. Karen Buntjer, R.D., C.D.E.Registered Dietitian1598978132
  3. Zhanna Byalaya, PAPhysician Assistant1083740542
  4. Brooke Caldwell, M.D.Diagnostic Radiology Physician1134176969
  5. Hanh-Nguyen Do, MDObstetrics & Gynecology Physician1003907338
  6. Barbara Egan, M.D.Medical Oncology Physician1154418622

Verify Christopher Michael Hydock 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 22137
    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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53% fewer Medicare Part D claims than the average physician assistant in 2024

391 Medicare Part D claims for 176 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 164 claims were for opioids.

  1. Christopher Hydock391
  2. Specialty average830

Most prescribed

  1. Oxycodone Hcl115 claims
  2. Gabapentin55 claims
  3. Meloxicam38 claims
  4. Prednisone34 claims
  5. Hydrocodone-Acetaminophen28 claims
  6. Baclofen22 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): 76.5 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 score74.3
  2. Costout of 100 · 30%44.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  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: $29.16

1 payment: 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. Christopher Hydock$29.16
  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.

One hospital affiliation

  1. Stanford Health CareStanford, CA · Acute Care Hospitals5 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Christopher Michael Hydock among 14,451 physician assistant records in California

Christopher Michael Hydock, 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 2008, is newer than 22% of them.

  • NPI issued2008 · 22% of these records are older, 75% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2007 · median 2018 among the 7,214 with a school on file
  • Record last updated2025 · 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).

28 physician assistant records list a practice address in Pleasanton

They are 28 of the 2,213 NPPES records with a practice address in Pleasanton, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Lauren Abelson, PA-CPleasanton, CA 945881477859205
  2. Verdale Benson, PA-CPleasanton, CA 945881962845750
  3. Zhanna Byalaya, PAPleasanton, CA 945881083740542
  4. Ryan Cates, PA-CPleasanton, CA 945881053782920
  5. Giovana Meza, PA-CPleasanton, CA 945881104463827
  6. Padmaja Murtinty, PA-CPleasanton, CA 945881760999510
  7. Sadaf Nagshbandi, PA-CPleasanton, CA 945881386398857
  8. Lamson Nguyen, PA-CPleasanton, CA 945881255954988

Common questions

What is Christopher Michael Hydock, PA-C's NPI number?

Christopher Michael Hydock, PA-C's National Provider Identifier (NPI) is 1295909232, issued on Apr 22, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Michael Hydock, PA-C located?

The NPPES record lists a practice address at 5725 W Las Positas Blvd, Pleasanton, CA, 94588. Phone: (925) 469-6274. Providers update this record themselves, so call before visiting.

How can I verify Christopher Michael Hydock, PA-C's license?

NPPES lists California license number 22137, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Christopher Michael Hydock, PA-C prescribe under Medicare Part D?

In 2024, Christopher Michael Hydock, PA-C had 391 Medicare Part D claims for 176 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Christopher Michael Hydock, PA-C's MIPS final score?

The 2023 MIPS final score is 76.5 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.