NPPES file of Aug 9, 2026

Thomas R. March, MD

Pediatrics Physician · Woodland, CA

Thomas R. March, MD is a pediatrics physician with a practice address in Woodland, California, and NPI 1609804566, issued on Jun 29, 2006. Check the license (California G55087, 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
1609804566
Name
Thomas R. March
Credential
MD
Primary taxonomy
Pediatrics Physician 208000000X
License number
G55087 CA
Self-reported in NPPES; status is on the state search
Practice location
632 W Gibson Road, Woodland, CA 95695
Phone
(530) 666-1631
Enumerated
Jun 29, 2006
Record last updated
Mar 16, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(530) 668-4839
Medicaid ID
00G550870 CA
Medicare enrollment
Enrolled (PECOS I20081210000157); accepts Medicare assignment
Medical or professional school
University Of California, Davis School Of Medicine, 1984
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 632 W Gibson Road

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

  1. John Bringhurst, M.D.Family Medicine Physician1992724017
  2. Saba Hussain, MDFamily Medicine Physician1922035963

Verify Thomas R. March in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G55087
    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

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95% fewer Medicare Part D claims than the average pediatrics physician in 2024

17 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Thomas March17
  2. Specialty average375

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 FoundationWoodland, CA

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

Thomas R. March among 9,272 pediatrics physician records in California

Thomas R. March, MD is one of 9,272 pediatrics physician records with a practice address in California. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 56% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileYes · 8% of these records are
  • Graduated1984 · median 2012 among the 754 with a school on file
  • Record last updated2012 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

18 pediatrics physician records list a practice address in Woodland

They are 18 of the 1,272 NPPES records with a practice address in Woodland, and 9,272 pediatrics physician records in California.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Veronica Alexander, M.D.Woodland, CA 956951902292196
  2. Khuram Arif, MDWoodland, CA 956951851492268
  3. Alanna Bares, M.D.Woodland, CA 956951588924641
  4. Karen Gill, MDWoodland, CA 956951518987387
  5. Suzanne Holbrook, M.D.Woodland, CA 956951346290905
  6. Henry Kano, MDWoodland, CA 956951861427437
  7. Judeth McGann, MDWoodland, CA 956951649232463
  8. Patricia McNeill, MDWoodland, CA 956951255352944

Common questions

What is Thomas R. March, MD's NPI number?

Thomas R. March, MD's National Provider Identifier (NPI) is 1609804566, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas R. March, MD located?

The NPPES record lists a practice address at 632 W Gibson Road, Woodland, CA, 95695. Phone: (530) 666-1631. Providers update this record themselves, so call before visiting.

How can I verify Thomas R. March, MD's license?

NPPES lists California license number G55087, 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 Thomas R. March, MD prescribe under Medicare Part D?

In 2024, Thomas R. March, MD had 17 Medicare Part D claims; the average among pediatrics physician prescribers was 375. Part D covers Medicare prescriptions only.

What is Thomas R. March, MD'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.