NPPES file of Aug 9, 2026

Christopher L. Tom, PA-C

Physician Assistant · Redwood City, CA

Christopher L. Tom, PA-C is a physician assistant with a practice address in Redwood City, California, and NPI 1063972214, issued on Mar 22, 2019. Check the license (California 57625, 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
1063972214
Name
Christopher L. Tom
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
57625 CA
Self-reported in NPPES; status is on the state search
Practice location
2900 Whipple Ave Ste 230, Redwood City, CA 94062
Phone
(650) 306-2300
Enumerated
Mar 22, 2019
Record last updated
May 12, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(650) 306-2345
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2900 Whipple Ave Ste 230

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

  1. Henry Huang, MDCardiovascular Disease Physician1063562882
  2. Dakota Kisling, PA-CMedical Physician Assistant1932947272
  3. Bahman Nouri, M.D.Interventional Cardiology Physician1780698233

Verify Christopher L. Tom 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 57625
    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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91% fewer Medicare Part D claims than the average physician assistant in 2024

71 Medicare Part D claims for 42 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.

  1. Christopher Tom71
  2. Specialty average830

Most prescribed

  1. Eliquis11 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 MIPS final score for 2023 (Medicare payment program): 96.5 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score80.3
  2. Costnot scored (reweighted)
  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; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $24.84

1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. 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 Tom$24.84
  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.

Christopher L. Tom among 14,451 physician assistant records in California

Christopher L. Tom, 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 2019, is newer than 56% of them.

  • NPI issued2019 · 56% of these records are older, 38% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • 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).

38 physician assistant records list a practice address in Redwood City

They are 38 of the 2,795 NPPES records with a practice address in Redwood City, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Jose Aguilar Nieto, PA-CRedwood City, CA 940621043748288
  2. Katherine ChinnRedwood City, CA 940621144965567
  3. Matthew Dillon, P.A.Redwood City, CA 940621952349284
  4. Marie GoldbergRedwood City, CA 940621164966842
  5. Andres Hernandez, PA-CRedwood City, CA 940621609588847
  6. Jessica Ho, PA-CRedwood City, CA 940621538730429
  7. Jacqueline HunterRedwood City, CA 940621538629712
  8. Donald Kemp, PA-CRedwood City, CA 940621861676777

Common questions

What is Christopher L. Tom, PA-C's NPI number?

Christopher L. Tom, PA-C's National Provider Identifier (NPI) is 1063972214, issued on Mar 22, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Christopher L. Tom, PA-C located?

The NPPES record lists a practice address at 2900 Whipple Ave Ste 230, Redwood City, CA, 94062. Phone: (650) 306-2300. Providers update this record themselves, so call before visiting.

How can I verify Christopher L. Tom, PA-C's license?

NPPES lists California license number 57625, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Christopher L. Tom, PA-C prescribe under Medicare Part D?

In 2024, Christopher L. Tom, PA-C had 71 Medicare Part D claims for 42 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Christopher L. Tom, PA-C's MIPS final score?

The 2023 MIPS final score is 96.5 of 100. 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.