Stuart James Andersen, M.D.
Internal Medicine Physician · San Diego, CA
Stuart James Andersen, M.D. is an internal medicine physician with a practice address in San Diego, California, and NPI 1205270956, issued on Apr 24, 2013. Check the license (California A162976, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Stuart James Andersen
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A162976 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3900 5TH Ave Ste 110, San Diego, CA 92103
- Phone
- (858) 554-1212
- Enumerated
- Apr 24, 2013
- Record last updated
- Oct 5, 2022
- Fax
- (858) 795-1195
- Medicare enrollment
- Enrolled (PECOS I20231110001711); accepts Medicare assignment
- Medical or professional school
- Stanford University School Of Medicine, 2013
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 3900 5TH Ave Ste 110
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Abreu, LCSWClinical Social Worker1417656547
- Jordan AhnPhysician Assistant1043903552
- Puneet Bhalrhu, MDFamily Medicine Physician1174962898
- Amanda Crow, PA-CPhysician Assistant1275013526
- Luisa Delima, PA-CPhysician Assistant1811536550
- Jennifer Eastman, N.P.Psychiatric/Mental Health Nurse Practitioner1962854034
Verify Stuart James Andersen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A162976Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,502 Medicare Part D claims for 351 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 102 claims were for opioids.
Most prescribed
- Furosemide49 claims
- Atorvastatin Calcium47 claims
- Gabapentin46 claims
- Potassium Chloride45 claims
- Amlodipine Besylate42 claims
- Prednisone40 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): 93.7 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).
Bills Medicare through one group practice
- Avera MckennanSioux Falls, SD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stuart James Andersen among 17,696 internal medicine physician records in California
Stuart James Andersen, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 71% of them.
- NPI issued2013 · 71% of these records are older, 26% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2013 · median 2004 among the 11,065 with a school on file
- Record last updated2022 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
961 internal medicine physician records list a practice address in San Diego
They are 961 of the 52,937 NPPES records with a practice address in San Diego, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in San Diego → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Hamid Amjadi, DOSan Diego, CA 921031700861333
- Donald Brandon, M.D.San Diego, CA 921031740272467
- Daniel Bressler, M.D.San Diego, CA 921031700887726
- Eric Dahms, M.D.San Diego, CA 921031306808464
- Janette Gray, M.D.San Diego, CA 921031295721876
- San Hsieh, MDSan Diego, CA 921031851388847
- Arthur Kingsbury, M.D.San Diego, CA 921031144216284
- Timothy O'Neill, M.D.San Diego, CA 921031831172295
Common questions
What is Stuart James Andersen, M.D.'s NPI number?
Stuart James Andersen, M.D.'s National Provider Identifier (NPI) is 1205270956, issued on Apr 24, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Stuart James Andersen, M.D. located?
The NPPES record lists a practice address at 3900 5TH Ave Ste 110, San Diego, CA, 92103. Phone: (858) 554-1212. Providers update this record themselves, so call before visiting.
How can I verify Stuart James Andersen, M.D.'s license?
NPPES lists California license number A162976, 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 Stuart James Andersen, M.D. prescribe under Medicare Part D?
In 2024, Stuart James Andersen, M.D. had 1,502 Medicare Part D claims for 351 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Stuart James Andersen, M.D.'s MIPS final score?
The 2023 MIPS final score is 93.7 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.