Michael Song, MD, PHD
Geriatric Medicine (Internal Medicine) Physician · La Jolla, CA
Michael Song, MD, PHD is a geriatric medicine (internal medicine) physician with a practice address in La Jolla, California, and NPI 1437537859, issued on May 18, 2015. Check the license (California A149313, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michael Song
- Credential
- MD, PHD
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- A149313 CA
Self-reported in NPPES; status is on the state search - Practice location
- 10666 N Torrey Pines RD, La Jolla, CA 92037
- Phone
- (858) 554-3200
- Enumerated
- May 18, 2015
- Record last updated
- Jul 21, 2022
- Medicare enrollment
- Enrolled (PECOS I20170926004269); accepts Medicare assignment
- Medical or professional school
- University Of California, San Diego School Of Medicine, 2015
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 532 in California → Look up another NPI →
Also registered at 10666 N Torrey Pines RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael Song in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A149313Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
1,133 Medicare Part D claims for 66 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 39 claims were for opioids.
Most prescribed
- Atorvastatin Calcium75 claims
- Eliquis68 claims
- Amlodipine Besylate64 claims
- Quetiapine Fumarate44 claims
- Gabapentin40 claims
- Levothyroxine Sodium40 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.
Bills Medicare through 3 group practices
- Michael Song MD A Professional Medical CorporationLa Jolla, CA
- Scripps HealthLa Jolla, CA
- Yomiyyu Gammada MD A Professional Medical CorporationOceanside, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Song among 532 geriatric medicine (internal medicine) physician records in California
Michael Song, MD, PHD is one of 532 geriatric medicine (internal medicine) physician records with a practice address in California. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 82% of them.
- NPI issued2015 · 82% of these records are older, 16% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated2015 · median 1999 among the 271 with a school on file
- Record last updated2022 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in California
There are 532 geriatric medicine (internal medicine) physician records in California.
All 532 in California → Every provider in La Jolla → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Adil Abbasi, M.D.La Jolla, CA 920371548261316
- Katrina Deleon, MDLa Jolla, CA 920371013250778
- Robert Demonte, M.D.La Jolla, CA 920371457327157
- Heather Doherty, M.D.La Jolla, CA 920371255319802
- Dennis Ehrlich, MDLa Jolla, CA 920371689788051
- Marjan Etesami, M.D.La Jolla, CA 920371265753180
- Avnish Gill, M.D.La Jolla, CA 920371497076723
- Daniel Given, M.D.La Jolla, CA 920371144530205
Common questions
What is Michael Song, MD, PHD's NPI number?
Michael Song, MD, PHD's National Provider Identifier (NPI) is 1437537859, issued on May 18, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Michael Song, MD, PHD located?
The NPPES record lists a practice address at 10666 N Torrey Pines RD, La Jolla, CA, 92037. Phone: (858) 554-3200. Providers update this record themselves, so call before visiting.
How can I verify Michael Song, MD, PHD's license?
NPPES lists California license number A149313, 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 Song, MD, PHD prescribe under Medicare Part D?
In 2024, Michael Song, MD, PHD had 1,133 Medicare Part D claims for 66 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.
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.