Thomas HeerM.D.
Orthopedic Surgery·Baldwin Park, CA
Thomas Heer, M.D. is an Orthopedic Surgery provider in Baldwin Park, CA, as of July 2026.
- NPI1992817084
- Registered2006
- Class of1988
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Thomas Heer at a glance
- Provider
- Thomas Heer
- Credential
- M.D.
- Specialty
- Orthopedic Surgery
- Procedures
- Orthopedic Surgery CPT codes
- Location
- Baldwin Park, CA
- Medical school
- University of California, Geffen School of Medicine
- Graduated
- 1988
- NPI registered
- 2006
- NPI
- 1992817084
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does Thomas Heer practice?
Thomas Heer, M.D. is based in Baldwin Park, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Thomas Heer's NPI number?
Thomas Heer's National Provider Identifier (NPI) is 1992817084, registered in 2006. Specialty on record: Orthopedic Surgery; credential M.D.
Where did Thomas Heer go to medical school?
Thomas Heer, M.D. attended University of California, Geffen School of Medicine, graduating in 1988.
How many Orthopedic Surgery providers in California work at ambulatory surgery centers?
538 Orthopedic Surgery surgeons and proceduralists in California are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Thomas Heer among them. The California Orthopedic Surgery directory lists each one by city with credential, NPI, and center affiliations.
Pilot Analysis
Get the complete Thomas Heer analysis
Tell us where to send it. Our team will prepare an analysis of Thomas Heer covering case volumes, referral patterns, payer mix, and how specialty peers compare, and email it to you within 5-10 business days. Need it faster? Book a demo.