Dr. Steven Tham, MD
- Medicare services, 2018
- 43
- Hospital affiliations
- 1
- Industry payments
- $195
- Medical group
- 1
- Insurance carriers
- 1
- Practice address
- 14445 Olive View Drive, Sylmar, CA 91342
- Practice phone
- Call (818) 364-1555
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Tham's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Steven Tham is an anesthesiologist in Sylmar, California
Dr. Tham practices at Olive View-UCLA Medical Center in Sylmar, California, part of County of Los Angeles.
Dr. Tham's NPI, 1336464718, was assigned on March 29, 2010. Dr. Tham graduated from University of Illinois College of Medicine - Chicago in 2010. Dr. Tham's California license number on file is A120022.
- NPI
- 1336464718NPI Registry (opens in a new tab)
- NPI enumeration date
- March 29, 2010
- NPI status
- Active
- Practice phone
- (818) 364-1555
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Steven Tham practices at Olive View-UCLA Medical Center in Sylmar, California
Dr. Tham's primary practice is Olive View-UCLA Medical Center, at 14445 Olive View Drive, Sylmar, CA 91342 in Los Angeles County. The practice phone is (818) 364-1555.
- Olive View-UCLA Medical Center14445 Olive View Drive, Sylmar, CA 91342 · Los Angeles CountyPhone(818) 364-1555
Source: Dmand AI Affiliation Data
Dr. Steven Tham is affiliated with 1 site of care and 1 medical group
Dr. Tham's primary practice is Olive View-UCLA Medical Center in Sylmar, California, part of County of Los Angeles. The medical group on file is Harbor-UCLA Medical Center. Dr. Tham's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Steven Tham's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tham practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Olive View-UCLA Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Steven Tham is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Tham's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Tham is board certified in anesthesiology by the American Board of Anesthesiology. Dmand AI has Dr. Tham's licenses on file in 2 states: California and Illinois.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
- Illinois license
Anesthesiologists near Dr. Tham
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Steven Tham billed Medicare for 43 services in 2018
CMS data shows 43 Medicare services from Dr. Tham across 2 procedure codes in 2018. Medicare paid $5,548 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Tham's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Anesthesia
- 2017: 972018: 4356%
Dr. Tham compared with the California median for anesthesiologists, 2018
- Dr. Tham
- California median
- Medicare services
- 43vs 7240% below
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Tham's most billed Medicare procedure codes, 2018
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Tham?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tham and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Steven Tham's patients have a median age of 48
Across all payers, Dmand AI patient panel data puts Dr. Tham's median patient age at 48, with 65% women.
Dr. Tham's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 48
Patient panel by sex, all payers
- Women65%
- Men35%
Source: Dmand AI Patient Panel Data
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Dr. Steven Tham received $195 in industry payments from 2020 to 2025
CMS Open Payments shows 8 general payments to Dr. Tham from 4 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. Chiesi USA, Inc. paid the most, $118.
General payments to Dr. Tham by program year, 2020 to 2025
General payments to Dr. Tham by kind, 2020 to 2025
- Food and beverage$195100%
- Education$10%
Companies that paid Dr. Tham the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Steven Tham graduated from University of Illinois College of Medicine - Chicago
Dr. Tham graduated from University of Illinois College of Medicine - Chicago in 2010.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Steven Tham accepts plans from 1 insurance carrier
Dr. Tham is in network with 1 carrier, including LA Care. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- LA Care
Plan types Dr. Tham accepts, by number of carriers
- HMO1
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Steven Tham's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Steven Tham
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Steven Tham's NPI number?
Dr. Steven Tham's NPI number is 1336464718. It was assigned on March 29, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Steven Tham?
Dr. Steven Tham is an anesthesiologist in Sylmar, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Steven Tham practice?
Dr. Tham practices at 14445 Olive View Drive, Sylmar, CA 91342. Dr. Tham's primary practice is Olive View-UCLA Medical Center in Sylmar, California, part of County of Los Angeles.
What is Dr. Steven Tham's office phone number?
The practice phone on file for Dr. Tham is (818) 364-1555.
What is Dr. Steven Tham's medical license number?
Dr. Tham's California license number on file is A120022, one of the licenses on file in 2 states.
Which states has Dr. Steven Tham been licensed in?
Dmand AI has state licenses on file for Dr. Tham in California (2012 to 2025) and Illinois (2005 to 2006).
Which hospitals is Dr. Steven Tham affiliated with?
Dr. Tham practices at Olive View-UCLA Medical Center in Sylmar, California.
What medical group is Dr. Steven Tham part of?
Dr. Tham is linked to Harbor-UCLA Medical Center.
Does Dr. Steven Tham accept Medicare?
Yes. CMS data shows Dr. Tham billed Medicare for 43 services in 2018.
Is Dr. Steven Tham board certified?
Yes. Dr. Tham is board certified in anesthesiology by the American Board of Anesthesiology.
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What services does Dr. Steven Tham bill to Medicare?
In 2018, Dr. Tham's most billed Medicare services were anesthesia (00811) and anesthesia (00731).
Where did Dr. Steven Tham go to medical school?
Dr. Tham graduated from University of Illinois College of Medicine - Chicago in 2010.
Has Dr. Steven Tham received payments from drug or device companies?
CMS Open Payments shows $195 in general payments to Dr. Tham from 4 companies from 2020 to 2025. The largest total came from Chiesi USA, Inc.
How long has Dr. Steven Tham been practicing?
Dr. Tham graduated from medical school in 2010, 16 years ago.
What insurance does Dr. Steven Tham accept?
Dr. Tham is in network with 1 carrier, including LA Care. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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