Dr. Tina T. Chao, MD
- Medicare services, 2024
- 34
- Medicare patients, 2024
- 42
- Part D claims, 2024
- 158
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 6041 Cadillac Ave, Los Angeles, CA 90034
- Practice phone
- Call (213) 857-2201
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chao'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. Tina T. Chao is an emergency medicine physician in Los Angeles, California
Dr. Chao practices at West Los Angeles Medical Center in Los Angeles, California, part of Kaiser Permanente.
Dr. Chao's NPI, 1639238207, was assigned on December 8, 2006. Dr. Chao graduated from David Geffen School of Medicine at UCLA in 1998. Dr. Chao holds California license A76159.
- NPI
- 1639238207NPI Registry (opens in a new tab)
- NPI enumeration date
- December 8, 2006
- NPI status
- Active
- Practice phone
- (213) 857-2201
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Tina T. Chao practices at West Los Angeles Medical Center in Los Angeles, California
Dr. Chao's primary practice is West Los Angeles Medical Center, at 6041 Cadillac Ave, Los Angeles, CA 90034 in Los Angeles County. The practice phone is (213) 857-2201.
- West Los Angeles Medical Center6041 Cadillac Ave, Los Angeles, CA 90034 · Los Angeles CountyPhone(213) 857-2201
Source: Dmand AI Affiliation Data
Dr. Tina T. Chao is affiliated with 2 sites of care and 1 medical group
Dr. Chao's primary practice is West Los Angeles Medical Center in Los Angeles, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Chao to 1 more dialysis center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Tina T. Chao's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chao practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| West Los Angeles Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Tina T. Chao is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Chao's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Chao is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Chao's licenses on file in 2 states: California and Oregon.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
- Oregon license
Emergency medicine physicians near Dr. Chao
Counts of emergency medicine physicians 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. Tina T. Chao billed Medicare for 34 services in 2024
CMS data shows 34 Medicare services from Dr. Chao across 1 procedure code in 2024, for 42 Medicare patients. Medicare paid $2,543 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chao's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 152024: 34127%
Dr. Chao compared with the California median for emergency medicine physicians, 2024
- Dr. Chao
- California median
- Medicare services
- 34vs 26587% below
- Medicare patients
- 42vs 24383% below
- Part D claims
- 65vs 62Close to median
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Chao's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chao and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Tina T. Chao treated 42 Medicare patients in 2024, average age 65
CMS counts 42 Medicare patients who saw Dr. Chao in 2024. The largest group is 65 to 74, with 26 patients. 75% of them have high blood pressure, and 55% have high cholesterol. Their average risk score is 2.65, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Chao's median patient age at 42, with 56% women.
Dr. Chao's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Chao's Medicare patients by sex, 2024
- Women2457%
- Men1843%
Chronic conditions among Dr. Chao's Medicare patients, 2024
- High blood pressure75%
- High cholesterol55%
- Diabetes50%
- Arthritis43%
- Anxiety36%
- COPD36%
- Chronic kidney disease36%
- Depression36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chao's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Tina T. Chao wrote 158 Medicare Part D claims in 2024
In 2024, Dr. Chao wrote 158 Medicare Part D claims for 105 patients. 84% of them were for generic drugs. CMS names the drug for 65 of them, across 4 drugs with 11 or more claims each, at $733 in total drug cost. In 2023, CMS named 43 claims across 3 drugs.
Dr. Chao's Part D claims by kind of drug, 2024
- Generic132 claims84%
- Brand-name26 claims16%
Dr. Chao's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Chao's Part D claims, 2024
- Opioids7%11 of 158 claims
- Antibiotics22%34 of 158 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 432024: 6551%
Drugs named by CMS: 4 in 2024, 3 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Tina T. Chao graduated from David Geffen School of Medicine at UCLA
Dr. Chao graduated from David Geffen School of Medicine at UCLA in 1998.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Tina T. Chao accepts plans from 1 insurance carrier
Dr. Chao is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
Plan types Dr. Chao accepts, by number of carriers
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Tina T. Chao'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (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. Tina T. Chao
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. Tina T. Chao's NPI number?
Dr. Tina T. Chao's NPI number is 1639238207. It was assigned on December 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Tina T. Chao?
Dr. Tina T. Chao is an emergency medicine physician in Los Angeles, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Tina T. Chao practice?
Dr. Chao practices at 6041 Cadillac Ave, Los Angeles, CA 90034. Dr. Chao's primary practice is West Los Angeles Medical Center in Los Angeles, California, part of Kaiser Permanente. Dmand AI also links Dr. Chao to 1 dialysis center.
What is Dr. Tina T. Chao's office phone number?
The practice phone on file for Dr. Chao is (213) 857-2201.
What is Dr. Tina T. Chao's medical license number?
Dr. Chao holds California license A76159, one of the licenses on file in 2 states.
Which states has Dr. Tina T. Chao been licensed in?
Dmand AI has state licenses on file for Dr. Chao in California (2001 to 2026) and Oregon (since 2000).
Which hospitals is Dr. Tina T. Chao affiliated with?
Dr. Chao practices at West Los Angeles Medical Center in Los Angeles, California.
What medical group is Dr. Tina T. Chao part of?
Dr. Chao is linked to Southern California Permanente Medical Group.
Does Dr. Tina T. Chao accept Medicare?
Yes. CMS data shows Dr. Chao billed Medicare for 34 services in 2024.
How many Medicare patients does Dr. Tina T. Chao see?
CMS counts 42 Medicare patients who saw Dr. Chao in 2024, with an average age of 65.
Show 6 more questionsShow fewer questions
Is Dr. Tina T. Chao board certified?
Yes. Dr. Chao is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Tina T. Chao bill to Medicare?
In 2024, Dr. Chao's most billed Medicare services were emergency department visit (99284).
Where did Dr. Tina T. Chao go to medical school?
Dr. Chao graduated from David Geffen School of Medicine at UCLA in 1998.
What drugs does Dr. Tina T. Chao prescribe most?
In 2024 Medicare Part D data, Dr. Chao's most prescribed drugs by claims were Albuterol Sulfate Hfa, Ondansetron ODT and Prednisone.
How long has Dr. Tina T. Chao been practicing?
Dr. Chao graduated from medical school in 1998, 28 years ago.
What insurance does Dr. Tina T. Chao accept?
Dr. Chao is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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