NPPES file of Aug 9, 2026

Joel Baumgartner, MD

Surgical Oncology Physician · San Diego, CA

Joel Baumgartner, MD is a surgical oncology physician with a practice address in San Diego, California, and NPI 1679629257, issued on Jan 26, 2007. Check the license (California A121105, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1679629257
Name
Joel Baumgartner
Credential
MD
Primary taxonomy
Surgical Oncology Physician 2086X0206X
License number
A121105 CA
Self-reported in NPPES; status is on the state search
Practice location
200 West Arbor Drive, Mail Code: 8220, San Diego, CA 92103
Phone
(619) 543-6711
Enumerated
Jan 26, 2007
Record last updated
Aug 9, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20121012000378); accepts Medicare assignment
Medical or professional school
Indiana University School Of Medicine, 2003
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Joel Baumgartner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A121105
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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60% fewer Medicare Part D claims than the average surgical oncology physician in 2024

35 Medicare Part D claims for 16 beneficiaries, against an average of 87 among the 1,237 providers of this specialty who prescribed in Part D.

  1. Joel Baumgartner35
  2. Specialty average87

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 one group practice

  1. Regents OF The University OF CaliforniaSan Diego, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Joel Baumgartner among 250 surgical oncology physician records in California

Joel Baumgartner, MD 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 2007, is newer than 36% of them.

  • NPI issued2007 · 36% of these records are older, 50% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2003 · median 2004 among the 184 with a school on file
  • Record last updated2017 · 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.

The 8 surgical oncology physician records with the nearest ZIP codes

  1. Ava Armani, M.D.San Diego, CA 921031861759383
  2. Sarah Blair, M.D.San Diego, CA 921031710918008
  3. Michael Bouvet, M.D.San Diego, CA 921031033177803
  4. David Easter, M.D.San Diego, CA 921031801811054
  5. Andrew Lowy, MDSan Diego, CA 921031346218179
  6. Jula Veerapong, MDSan Diego, CA 921031801039490
  7. Erin Ward, M.D.San Diego, CA 921031154769453
  8. Rebekah White, MDSan Diego, CA 921031750400784

Common questions

What is Joel Baumgartner, MD's NPI number?

Joel Baumgartner, MD's National Provider Identifier (NPI) is 1679629257, issued on Jan 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Joel Baumgartner, MD located?

The NPPES record lists a practice address at 200 West Arbor Drive, Mail Code: 8220, San Diego, CA, 92103. Phone: (619) 543-6711. Providers update this record themselves, so call before visiting.

How can I verify Joel Baumgartner, MD's license?

NPPES lists California license number A121105, 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 Joel Baumgartner, MD prescribe under Medicare Part D?

In 2024, Joel Baumgartner, MD had 35 Medicare Part D claims for 16 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.