NPPES file of Aug 9, 2026

Michael Fraters, D.O.

Emergency Medicine Physician · Chico, CA

Michael Fraters, D.O. is an emergency medicine physician with a practice address in Chico, California, and NPI 1922286657, issued on Feb 5, 2008. Check the license (California 20A10091, 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
1922286657
Name
Michael Fraters
Credential
D.O.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
20A10091 CA
Self-reported in NPPES; status is on the state search
Practice location
376 Vallombrosa Ave, Chico, CA 95926
Phone
(530) 891-1676
Enumerated
Feb 5, 2008
Record last updated
Mar 2, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(530) 891-1833
Medicare enrollment
Enrolled (PECOS I20080512000602); accepts Medicare assignment
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 376 Vallombrosa Ave

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

  1. Mark Allen, PA-CPhysician Assistant1609254309
  2. Vyacheslav Belous, D.O.Anesthesiology Physician1154636645
  3. Michael Bertain, PA-CPhysician Assistant1679608079
  4. Carleigh Brekke, FNPNurse Practitioner1801493424
  5. Susan Burgess, MDFamily Medicine Physician1538237235
  6. Frederick David, MDFamily Medicine Physician1255313565

Verify Michael Fraters in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A10091
    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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4% more Medicare Part D claims than the average emergency medicine physician in 2024

234 Medicare Part D claims for 167 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 55 claims were for opioids.

  1. Michael Fraters234
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen38 claims
  2. Cephalexin20 claims
  3. Ondansetron Odt12 claims
  4. Oxycodone-Acetaminophen12 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): 100 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 score83.9
  2. Costout of 100 · 30%100.0
  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).

Bills Medicare through one group practice

  1. American Specialty Physicians Group IncColusa, CA

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

Michael Fraters among 7,751 emergency medicine physician records in California

Michael Fraters, D.O. is one of 7,751 emergency 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 2008, is newer than 50% of them.

  • NPI issued2008 · 50% of these records are older, 46% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2006 · median 2011 among the 4,560 with a school on file
  • Record last updated2010 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in California

There are 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Bruce Aikin, MDChico, CA 959261679583074
  2. Vincent BalardiChico, CA 959261114130697
  3. Cory Boyles, MDChico, CA 959261629089628
  4. Michael Disano, MDChico, CA 959261609963057
  5. Kenneth Fleming, MDChico, CA 959261205923638
  6. Keith Kinoshita, MDChico, CA 959261194707604
  7. Douglas Leavitt, MDChico, CA 959261922019900
  8. Eric Liu, M.D.Chico, CA 959261043326853

Common questions

What is Michael Fraters, D.O.'s NPI number?

Michael Fraters, D.O.'s National Provider Identifier (NPI) is 1922286657, issued on Feb 5, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Michael Fraters, D.O. located?

The NPPES record lists a practice address at 376 Vallombrosa Ave, Chico, CA, 95926. Phone: (530) 891-1676. Providers update this record themselves, so call before visiting.

How can I verify Michael Fraters, D.O.'s license?

NPPES lists California license number 20A10091, 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 Michael Fraters, D.O. prescribe under Medicare Part D?

In 2024, Michael Fraters, D.O. had 234 Medicare Part D claims for 167 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Michael Fraters, D.O.'s MIPS final score?

The 2023 MIPS final score is 100 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.