NPPES file of Aug 9, 2026

Christopher Warren Swales, M.D.

Family Medicine Physician · Davis, CA

Christopher Warren Swales, M.D. is a family medicine physician with a practice address in Davis, California, and NPI 1003100645, issued on May 31, 2011. Check the license (California 133130, as entered in NPPES) on the Medical Board of California; 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
1003100645
Name
Christopher Warren Swales
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
133130 CA
Self-reported in NPPES; status is on the state search
Practice location
2330 W Covell Blvd, Davis, CA 95616
Phone
(530) 668-2600
Enumerated
May 31, 2011
Record last updated
Oct 6, 2023
Fax
(530) 756-5817
Medicare enrollment
Enrolled (PECOS I20150624003263); accepts Medicare assignment
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 2330 W Covell Blvd

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

  1. Ashley Anderson, DOFamily Medicine Physician1730448366
  2. Corinne Case, PA-CMedical Physician Assistant1053661603
  3. Priscilla Ching, FNPFamily Nurse Practitioner1659746378
  4. Marcia Isakari, MDFamily Medicine Physician1861580771
  5. Veeraparn Kanchananakhin, M.D.Pediatrics Physician1831118942
  6. Kevin Mould, M.D.Family Medicine Physician1255351748

Verify Christopher Warren Swales in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 133130
    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
Open 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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2.3 times the Medicare Part D claims of the average family medicine physician in 2024

8,198 Medicare Part D claims for 508 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 584 claims were for opioids.

  1. Christopher Swales8,198
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium409 claims
  2. Hydrocodone-Acetaminophen305 claims
  3. Lisinopril274 claims
  4. Omeprazole237 claims
  5. Amlodipine Besylate227 claims
  6. Simvastatin224 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).

Bills Medicare through one group practice

  1. Dignity Health Medical FoundationDavis, CA

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

Christopher Warren Swales among 17,133 family medicine physician records in California

Christopher Warren Swales, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 63% of them.

  • NPI issued2011 · 63% of these records are older, 34% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2010 · median 2005 among the 10,652 with a school on file
  • Record last updated2023 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

96 family medicine physician records list a practice address in Davis

They are 96 of the 1,711 NPPES records with a practice address in Davis, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Lisa Baumeister, MDDavis, CA 956161952354805
  2. John Chuck, M.D.Davis, CA 956161164408704
  3. Rebecca Darsey, MDDavis, CA 956161447240916
  4. Wetona Eidson-Ton, M.D.Davis, CA 956161609851674
  5. Sarah Jones, MDDavis, CA 956161306882030
  6. Melissa Marshall, M.D.Davis, CA 956161477526291
  7. Karen Mo, M.D.Davis, CA 956161326023086
  8. Thomas Ormiston, MDDavis, CA 956161568498319

Common questions

What is Christopher Warren Swales, M.D.'s NPI number?

Christopher Warren Swales, M.D.'s National Provider Identifier (NPI) is 1003100645, issued on May 31, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Warren Swales, M.D. located?

The NPPES record lists a practice address at 2330 W Covell Blvd, Davis, CA, 95616. Phone: (530) 668-2600. Providers update this record themselves, so call before visiting.

How can I verify Christopher Warren Swales, M.D.'s license?

NPPES lists California license number 133130, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Christopher Warren Swales, M.D. prescribe under Medicare Part D?

In 2024, Christopher Warren Swales, M.D. had 8,198 Medicare Part D claims for 508 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Christopher Warren Swales, M.D.'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.