James C. Mu, M.D.
Family Medicine Physician · Redding, CA
James C. Mu, M.D. is a family medicine physician with a practice address in Redding, California, and NPI 1700875572, issued on Oct 14, 2005. Check the license (California G69148, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- James C. Mu
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- G69148 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2410 Sonoma St, Redding, CA 96001
- Phone
- (530) 243-3339
- Enumerated
- Oct 14, 2005
- Record last updated
- Aug 7, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (530) 243-3582
- Medicaid ID
- 00G691480 CA
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 2410 Sonoma St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Malinda Knowles, NPNurse Practitioner1124190475
- Jennifer Moranda, M.D.Family Medicine Physician1407894702
Verify James C. Mu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G69148Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% more Medicare Part D claims than the average family medicine physician in 2024
5,337 Medicare Part D claims for 525 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 133 claims were for opioids.
Most prescribed
- Atorvastatin Calcium322 claims
- Levothyroxine Sodium291 claims
- Losartan Potassium285 claims
- Lisinopril203 claims
- Omeprazole182 claims
- Amlodipine Besylate165 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $13.21
1 payment: food and beverage; the largest payer was Pfizer Inc. 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.
James C. Mu among 17,133 family medicine physician records in California
James C. Mu, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 94% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2019 · 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).
120 family medicine physician records list a practice address in Redding
They are 120 of the 3,572 NPPES records with a practice address in Redding, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Redding → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jeffrey Bosworth, MDRedding, CA 960011407840895
- Kathleen Breslin, F.N.P.Redding, CA 960011730116435
- Cynthia Dillon, M.D.Redding, CA 960011619977527
- William Harden, M.D.Redding, CA 960011992734412
- Richard Maples, M.D.Redding, CA 960011174552699
- Eileen McCallum, M.D.Redding, CA 960011700881042
- Douglas McMullin, MDRedding, CA 960011487681185
- Jennifer Moranda, M.D.Redding, CA 960011407894702
Common questions
What is James C. Mu, M.D.'s NPI number?
James C. Mu, M.D.'s National Provider Identifier (NPI) is 1700875572, issued on Oct 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is James C. Mu, M.D. located?
The NPPES record lists a practice address at 2410 Sonoma St, Redding, CA, 96001. Phone: (530) 243-3339. Providers update this record themselves, so call before visiting.
How can I verify James C. Mu, M.D.'s license?
NPPES lists California license number G69148, 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 James C. Mu, M.D. prescribe under Medicare Part D?
In 2024, James C. Mu, M.D. had 5,337 Medicare Part D claims for 525 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is James C. Mu, 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.