Chet Aaron Morrison, M.D.
Trauma Surgery Physician · Fremont, CA
Chet Aaron Morrison, M.D. is a trauma surgery physician with a practice address in Fremont, California, and NPI 1609980358, issued on Aug 19, 2006. Check the license (California G193518, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Chet Aaron Morrison
- Credential
- M.D.
- Primary taxonomy
- Trauma Surgery Physician 2086S0127X
- License number
- G193518 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2000 Mowry Ave, Fremont, CA 94538
- Phone
- (510) 797-1111
- Enumerated
- Aug 19, 2006
- Record last updated
- Jan 31, 2024
- Medicare enrollment
- Enrolled (PECOS I20240321002170); accepts Medicare assignment
- Medical or professional school
- George Washington University School Of Medicine, 1991
- Entity
- Type 1 · individual
8 nearest trauma surgery physician records → All 146 in California → Look up another NPI →
Also registered at 2000 Mowry Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Suselina Acosta-Goldstein, MDPsychiatry Physician1841557683
- Carmencita Agcaoili, M.D.Critical Care Medicine (Internal Medicine) Physician1285652396
- Paul Aguilera, MDInternal Medicine Physician1023639804
- Nivek Amin, MDAnesthesiology Physician1518288125
- Harry Andrews, MDEmergency Medicine Physician1295865426
- Sophia Antoun, PA-CPhysician Assistant1205513645
Verify Chet Aaron Morrison in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G193518Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average trauma surgery physician in 2024
17 Medicare Part D claims, against an average of 48 among the 447 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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): 85.8 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: $479.82
8 payments; by number, the most common kind was food and beverage; the largest payer was Teleflex LLC. The 762 providers of this specialty with any payment received $2,324.59 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
- Washington Township Medical FoundationFremont, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chet Aaron Morrison among 146 trauma surgery physician records in California
Chet Aaron Morrison, M.D. is one of 146 trauma surgery physician records with a practice address in California. 88% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 62% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated1991 · median 2007 among the 117 with a school on file
- Record last updated2024 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0127X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Trauma Surgery Physician providers in California
There are 146 trauma surgery physician records in California.
All 146 in California → Every provider in Fremont → Trauma Surgery Physician nationwide →
The 8 trauma surgery physician records with the nearest ZIP codes
- Kevin Mitchell, MDFremont, CA 945381255388666
- Amber Jones, D.O., M.P.H.Castro Valley, CA 945461265787659
- Michael Esparza, MDWalnut Creek, CA 945981295149540
- Naveen BalanOakland, CA 946021669979134
- James Cushman, M.D.Oakland, CA 946021932149010
- Shailvi Gupta, MDOakland, CA 946021942521349
- Dinh Nguyen, M.D.Oakland, CA 946121922116987
- Joshua Wechsler, MDLarkspur, CA 949391427685288
Common questions
What is Chet Aaron Morrison, M.D.'s NPI number?
Chet Aaron Morrison, M.D.'s National Provider Identifier (NPI) is 1609980358, issued on Aug 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Chet Aaron Morrison, M.D. located?
The NPPES record lists a practice address at 2000 Mowry Ave, Fremont, CA, 94538. Phone: (510) 797-1111. Providers update this record themselves, so call before visiting.
How can I verify Chet Aaron Morrison, M.D.'s license?
NPPES lists California license number G193518, 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 Chet Aaron Morrison, M.D. prescribe under Medicare Part D?
In 2024, Chet Aaron Morrison, M.D. had 17 Medicare Part D claims; the average among trauma surgery physician prescribers was 48. Part D covers Medicare prescriptions only.
What is Chet Aaron Morrison, M.D.'s MIPS final score?
The 2023 MIPS final score is 85.8 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.