Matthew Hayden Swartz, DO
Family Medicine Physician · Danville, CA
Matthew Hayden Swartz, DO is a family medicine physician with a practice address in Danville, California, and NPI 1497800916, issued on Jan 24, 2007. Check the license (California 20A9537, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Matthew Hayden Swartz
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 20A9537 CA
2008-01299 NC
8736 SD
Self-reported in NPPES; status is on the state search - Practice location
- 4165 Blackhawk Plaza Cir, Danville, CA 94506
- Phone
- (925) 736-7070
- Enumerated
- Jan 24, 2007
- Record last updated
- Jun 8, 2023
- Fax
- (925) 736-7075
- Medicaid ID
- 5908913 NC
- Medicare enrollment
- Enrolled (PECOS I20221117002218); accepts Medicare assignment
- Medical or professional school
- Nova Southeastern College Of Osteo Medicine, 2004
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 4165 Blackhawk Plaza Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jillian Barrett, PH.D.Audiologist-Hearing Aid Fitter1811906191
- Melody BenzelOrthopedic Physical Therapist1336543792
- Joseph Berdal, P.T.Physical Therapist1952412298
- Elizabeth Buselli, NPAdult Health Nurse Practitioner1457442089
- Christine Chang, M.D.Internal Medicine Physician1770696056
- Chester Cheng, M.D.Plastic and Reconstructive Surgery Physician1497892640
Verify Matthew Hayden Swartz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A9537Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average family medicine physician in 2024
98 Medicare Part D claims for 54 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Cefdinir20 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): 61.2 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $68.91
3 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- West Park Hospital DistrictCody, WY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew Hayden Swartz among 17,133 family medicine physician records in California
Matthew Hayden Swartz, DO 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 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 47% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2004 · 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).
17 family medicine physician records list a practice address in Danville
They are 17 of the 897 NPPES records with a practice address in Danville, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Danville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Mallory Cless, MDDanville, CA 945061649847203
- Magdy Danial, MDDanville, CA 945061306865753
- Jonathan Humphrey, M.D.Danville, CA 945061689644866
- Nathalie Michaud, M.D.Danville, CA 945061467460022
- John Roberts, M.D.Danville, CA 945061700856978
- Michael Schierman, M.D.Danville, CA 945061427128131
- Sheetal Shah, D.O.Danville, CA 945061861620072
- Cathrien Abdelnor, MDAlamo, CA 945071033783246
Common questions
What is Matthew Hayden Swartz, DO's NPI number?
Matthew Hayden Swartz, DO's National Provider Identifier (NPI) is 1497800916, issued on Jan 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Hayden Swartz, DO located?
The NPPES record lists a practice address at 4165 Blackhawk Plaza Cir, Danville, CA, 94506. Phone: (925) 736-7070. Providers update this record themselves, so call before visiting.
How can I verify Matthew Hayden Swartz, DO's license?
NPPES lists California license number 20A9537, 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 Matthew Hayden Swartz, DO prescribe under Medicare Part D?
In 2024, Matthew Hayden Swartz, DO had 98 Medicare Part D claims for 54 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Matthew Hayden Swartz, DO's MIPS final score?
The 2023 MIPS final score is 61.2 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.