Dr. Tracy Lin, DO
- Part D claims, 2024
- 426
- Industry payments
- $420
- State license
- 1
- Year NPI issued
- 2021
- Practice address
- 2051 Marengo St, Los Angeles, CA 90033
- Practice phone
- Call (323) 409-2800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Los Angeles General Medical Center
Los Angeles, California
Find Dr. Lin'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. Tracy Lin is an internist in Los Angeles, California
Dr. Lin practices at Los Angeles General Medical Center in Los Angeles, California.
Dr. Lin's NPI, 1649851718, was assigned on April 19, 2021. Dr. Lin holds California license 20A22787.
- NPI
- 1649851718NPI Registry (opens in a new tab)
- NPI enumeration date
- April 19, 2021
- NPI status
- Active
- Practice phone
- (323) 409-2800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Tracy Lin practices at Los Angeles General Medical Center in Los Angeles, California
Dr. Lin's primary practice is Los Angeles General Medical Center, at 2051 Marengo St, Los Angeles, CA 90033 in Los Angeles County. The practice phone is (323) 409-2800.
- Los Angeles General Medical Center2051 Marengo St, Los Angeles, CA 90033 · Los Angeles CountyPhone(323) 409-2800
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Tracy Lin is affiliated with 1 site of care
Dr. Lin's primary practice is Los Angeles General Medical Center in Los Angeles, California.
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Tracy Lin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lin practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Los Angeles General Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Tracy Lin is one of 16,751 internists in California
Internal medicine is Dr. Lin's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Lin is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Lin
Counts of internists 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. Tracy Lin's patients have a median age of 59
Across all payers, Dmand AI patient panel data puts Dr. Lin's median patient age at 59, with 40% women.
Dr. Lin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women40%
- Men60%
Source: Dmand AI Patient Panel Data
Dr. Tracy Lin wrote 426 Medicare Part D claims in 2024
In 2024, Dr. Lin wrote 426 Medicare Part D claims for 53 patients. 89% of them were for generic drugs. CMS names the drug for 198 of them, across 11 drugs with 11 or more claims each, at $1,749 in total drug cost.
Dr. Lin's Part D claims by kind of drug, 2024
- Generic380 claims89%
- Brand-name46 claims11%
Dr. Lin'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.
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. Tracy Lin received $420 in industry payments from 2024 to 2025
CMS Open Payments shows 10 general payments to Dr. Lin from 1 drug or device company from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Aurinia Pharma U.S., Inc. paid the most, $420.
General payments to Dr. Lin by program year, 2024 to 2025
Companies that paid Dr. Lin the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Tracy Lin'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Tracy Lin
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. Tracy Lin's NPI number?
Dr. Tracy Lin's NPI number is 1649851718. It was assigned on April 19, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Tracy Lin?
Dr. Tracy Lin is an internist in Los Angeles, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Tracy Lin practice?
Dr. Lin practices at 2051 Marengo St, Los Angeles, CA 90033. Dr. Lin's primary practice is Los Angeles General Medical Center in Los Angeles, California.
What is Dr. Tracy Lin's office phone number?
The practice phone on file for Dr. Lin is (323) 409-2800.
What is Dr. Tracy Lin's medical license number?
Dr. Lin holds California license 20A22787.
What drugs does Dr. Tracy Lin prescribe most?
In 2024 Medicare Part D data, Dr. Lin's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
Has Dr. Tracy Lin received payments from drug or device companies?
CMS Open Payments shows $420 in general payments to Dr. Lin from 1 company from 2024 to 2025. The largest total came from Aurinia Pharma U.S., Inc.
How long has Dr. Tracy Lin been practicing?
Dr. Lin's NPI was assigned in 2021.
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