Joanna Song Lee, M.D.
Surgical Oncology Physician · Fremont, CA
Joanna Song Lee, M.D. is a surgical oncology physician with a practice address in Fremont, California, and NPI 1235428475, issued on Mar 28, 2011. Check the license (California C176275, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Joanna Song Lee
- Credential
- M.D.
- Primary taxonomy
- Surgical Oncology Physician 2086X0206X
- License numbers
- C176275 CA
R2152 TX
Self-reported in NPPES; status is on the state search - Practice location
- 39400 Paseo Padre Pkwy, Fremont, CA 94538
- Phone
- (510) 248-3075
- Enumerated
- Mar 28, 2011
- Record last updated
- Mar 21, 2024
- Medicaid ID
- 374981401 TX
- Entity
- Type 1 · individual
8 nearest surgical oncology physician records → All 250 in California → Look up another NPI →
Also registered at 39400 Paseo Padre Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Denise Agatep, LCSWCounselor1164584900
- Ujwala Agharkar, MDChild & Adolescent Psychiatry Physician1073685723
- Dolly Ahluwalia, RDRegistered Dietitian1659429157
- Tabassum Alam, MDHospitalist Physician1306921069
- Mary Alyono, MDAnesthesiology Physician1477631059
- Stephanie Aoki, PHDPsychologist1427721216
Verify Joanna Song Lee in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C176275Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% fewer Medicare Part D claims than the average surgical oncology physician in 2024
42 Medicare Part D claims for 28 beneficiaries, against an average of 87 among the 1,237 providers of this specialty who prescribed in Part D. 30 claims were for opioids.
Most prescribed
- Oxycodone Hcl29 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.
Industry payments in 2024: $162.65
4 payments; by number, the most common kind was food and beverage; the largest payer was Dilon Technologies, Inc. The 1,132 providers of this specialty with any payment received $4,224.74 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.
Joanna Song Lee among 250 surgical oncology physician records in California
Joanna Song Lee, M.D. is one of 250 surgical oncology physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 67% of them.
- NPI issued2011 · 67% of these records are older, 29% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 74% of these records are
- 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 2086X0206X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Oncology Physician providers in California
There are 250 surgical oncology physician records in California.
All 250 in California → Every provider in Fremont → Surgical Oncology Physician nationwide →
The 8 surgical oncology physician records with the nearest ZIP codes
- Weston Stover, MDTravis Afb, CA 945351366837353
- Pedro Ramirez, M.D.Saint Helena, CA 945741538274816
- Alexandra Moore, M.D.Vallejo, CA 945891902268253
- June Peng, MDWalnut Creek, CA 945981124321252
- Giovanni Begossi, M.D.Oakland, CA 946091053460873
- Carl Sutherland, MDSan Mateo, CA 944031679801609
- Jeffrey SternBerkeley, CA 947041447211784
- Jaikrishna Balkissoon, MDBerkeley, CA 947051508974056
Common questions
What is Joanna Song Lee, M.D.'s NPI number?
Joanna Song Lee, M.D.'s National Provider Identifier (NPI) is 1235428475, issued on Mar 28, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Joanna Song Lee, M.D. located?
The NPPES record lists a practice address at 39400 Paseo Padre Pkwy, Fremont, CA, 94538. Phone: (510) 248-3075. Providers update this record themselves, so call before visiting.
How can I verify Joanna Song Lee, M.D.'s license?
NPPES lists California license number C176275, 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 Joanna Song Lee, M.D. prescribe under Medicare Part D?
In 2024, Joanna Song Lee, M.D. had 42 Medicare Part D claims for 28 beneficiaries; the average among surgical oncology physician prescribers was 87. 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.