Dr. Opal Lin-Tsai Reddy, MD
- Medicare services, 2024
- 87
- Medicare patients, 2024
- 77
- Hospital affiliations
- 3
- Medical group
- 1
- Insurance carriers
- 8
- Practice address
- 757 Westwood Plaza, Los Angeles, CA 90095
- Practice phone
- Call (310) 825-6301
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Reddy's professional email, personal email and mobile number
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Dr. Opal Lin-Tsai Reddy is a hematology (pathology) physician in Los Angeles, California
Dr. Reddy practices at Ronald Reagan UCLA Medical Center in Los Angeles, California, part of University of California Health.
Dr. Reddy's NPI, 1861812760, was assigned on April 18, 2014. Dr. Reddy graduated from Vanderbilt University School Of Medicine in 2014. Dr. Reddy's California license number on file is A141144.
- NPI
- 1861812760NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416375639
- NPI enumeration date
- April 18, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (310) 825-6301
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Opal Lin-Tsai Reddy practices at Ronald Reagan UCLA Medical Center in Los Angeles, California
Dr. Reddy's primary practice is Ronald Reagan UCLA Medical Center, at 757 Westwood Plaza, Los Angeles, CA 90095 in Los Angeles County. The practice phone is (310) 825-6301.
- Ronald Reagan UCLA Medical Center757 Westwood Plaza, Los Angeles, CA 90095 · Los Angeles CountyPhone(310) 825-6301
Source: Dmand AI Affiliation Data
Dr. Opal Lin-Tsai Reddy is affiliated with 4 sites of care and 1 medical group
Dr. Reddy's primary practice is Ronald Reagan UCLA Medical Center in Los Angeles, California, part of University of California Health. Dr. Reddy is also affiliated with UCLA Santa Monica Medical Center. The medical group on file is UCLA Department of Pathology and Laboratory. Dmand AI also links Dr. Reddy to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Opal Lin-Tsai Reddy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Reddy practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ronald Reagan UCLA Medical Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Opal Lin-Tsai Reddy is one of 50 hematology (pathology) physicians in California
Hematology is Dr. Reddy's primary specialty in the NPI Registry, under taxonomy code 207ZH0000X. Dr. Reddy is board certified in blood banking/transfusion medicine by the American Board of Pathology. Dr. Reddy has a license on file in California.
Specialties and state licenses
- Hematology (pathology), CaliforniaPrimary
Hematology (pathology) physicians near Dr. Reddy
Counts of hematology (pathology) 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. Opal Lin-Tsai Reddy billed Medicare for 87 services in 2024
CMS data shows 87 Medicare services from Dr. Reddy across 1 procedure code in 2024, for 77 Medicare patients. Medicare paid $3,453 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Reddy's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 1122024: 8722%
Dr. Reddy compared with the California median for hematology (pathology) physicians, 2024
- Dr. Reddy
- California median
- Medicare services
- 87vs 90290% below
- Medicare patients
- 77vs 28573% below
Medians across 31 hematology (pathology) physicians in California with Dmand AI profiles that report each measure.
Dr. Reddy'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. Reddy and other hematology (pathology) physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Opal Lin-Tsai Reddy treated 77 Medicare patients in 2024, average age 71
CMS counts 77 Medicare patients who saw Dr. Reddy in 2024. The largest group is 65 to 74, with 38 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 47% are also on Medicaid. Their average risk score is 3.39, 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. Reddy's median patient age at 46, with 51% women.
Dr. Reddy's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Reddy's Medicare patients by sex, 2024
- Women4356%
- Men3444%
Chronic conditions among Dr. Reddy's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Arthritis62%
- Chronic kidney disease47%
- Diabetes47%
- Ischemic heart disease47%
- Heart failure44%
- COPD29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Reddy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Opal Lin-Tsai Reddy takes part in Medicare
Dr. Reddy accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Opal Lin-Tsai Reddy graduated from Vanderbilt University School Of Medicine
Dr. Reddy graduated from Vanderbilt University School Of Medicine in 2014.
- Medical school
- Board certified in blood banking/transfusion medicine
- Board certified in pathology - clinical
Source: Dmand AI Professional Profile Data
Dr. Opal Lin-Tsai Reddy accepts plans from 8 insurance carriers
Dr. Reddy is in network with 8 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- Wellmark Health Plan
Plan types Dr. Reddy accepts, by number of carriers
- Medicare6
- PPO5
- EPO2
- HMO2
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. Opal Lin-Tsai Reddy'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Opal Lin-Tsai Reddy
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What is Dr. Opal Lin-Tsai Reddy's NPI number?
Dr. Opal Lin-Tsai Reddy's NPI number is 1861812760. It was assigned on April 18, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Opal Lin-Tsai Reddy?
Dr. Opal Lin-Tsai Reddy is a hematology (pathology) physician in Los Angeles, California. The primary specialty in the NPI Registry is Hematology (Pathology) Physician (taxonomy code 207ZH0000X).
Where does Dr. Opal Lin-Tsai Reddy practice?
Dr. Reddy practices at 757 Westwood Plaza, Los Angeles, CA 90095. Dr. Reddy's primary practice is Ronald Reagan UCLA Medical Center in Los Angeles, California, part of University of California Health. Dmand AI also links Dr. Reddy to 1 hospital and 1 group practice or clinic.
What is Dr. Opal Lin-Tsai Reddy's office phone number?
The practice phone on file for Dr. Reddy is (310) 825-6301.
What is Dr. Opal Lin-Tsai Reddy's medical license number?
Dr. Reddy's California license number on file is A141144.
Which hospitals is Dr. Opal Lin-Tsai Reddy affiliated with?
Dr. Reddy practices at Ronald Reagan UCLA Medical Center in Los Angeles, California. Dr. Reddy is also affiliated with UCLA Santa Monica Medical Center. Dmand AI links Dr. Reddy to 1 more hospital.
What medical group is Dr. Opal Lin-Tsai Reddy part of?
Dr. Reddy is linked to UCLA Department of Pathology and Laboratory.
Does Dr. Opal Lin-Tsai Reddy accept Medicare?
Yes. CMS data shows Dr. Reddy billed Medicare for 87 services in 2024, and Dr. Reddy accepts Medicare assignment.
How many Medicare patients does Dr. Opal Lin-Tsai Reddy see?
CMS counts 77 Medicare patients who saw Dr. Reddy in 2024, with an average age of 71.
Is Dr. Opal Lin-Tsai Reddy board certified?
Yes. Dr. Reddy is board certified in blood banking/transfusion medicine by the American Board of Pathology.
Show 4 more questionsShow fewer questions
What services does Dr. Opal Lin-Tsai Reddy bill to Medicare?
In 2024, Dr. Reddy's most billed Medicare services were lab and pathology test (86077).
Where did Dr. Opal Lin-Tsai Reddy go to medical school?
Dr. Reddy graduated from Vanderbilt University School Of Medicine in 2014.
How long has Dr. Opal Lin-Tsai Reddy been practicing?
Dr. Reddy graduated from medical school in 2014, 12 years ago.
What insurance does Dr. Opal Lin-Tsai Reddy accept?
Dr. Reddy is in network with 8 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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