Dr. Tammy Lin, MD
- Part D claims, 2018
- 14
- Publications
- 3
- Industry payments
- $426
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 7901 Frost St, San Diego, CA 92123
- Practice phone
- Call (858) 367-3443
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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. Tammy Lin is an internist in San Diego, California
Dr. Lin practices in San Diego, California.
Dr. Lin's NPI, 1487689428, was assigned on July 11, 2006. Dr. Lin holds California license A89253.
- NPI
- 1487689428NPI Registry (opens in a new tab)
- NPI enumeration date
- July 11, 2006
- NPI status
- Active
- Practice phone
- (858) 367-3443
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Tammy Lin's practice address is in San Diego, California
Dr. Lin's practice address in the NPI Registry is 7901 Frost St, San Diego, CA 92123, in San Diego County. The practice phone is (858) 367-3443.
- NPI Registry address7901 Frost St, San Diego, CA 92123 · San Diego CountyPhone(858) 367-3443
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Tammy 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 |
|---|---|
| Dr. Lin's practice | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Tammy 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. Tammy Lin's patients have a median age of 78
Across all payers, Dmand AI patient panel data puts Dr. Lin's median patient age at 78, with 55% 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 78
Patient panel by sex, all payers
- Women55%
- Men27%
Source: Dmand AI Patient Panel Data
Dr. Tammy Lin wrote 14 Medicare Part D claims in 2018
In 2018, Dr. Lin wrote 14 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $339 in total drug cost.
Dr. Lin's most prescribed drugs by claims, 2018
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Tammy Lin has 3 publications on record
Dmand AI links 3 papers to Dr. Lin in 2022. Dr. Lin's most frequent co-authors are Tiffany Irene Leung, MD, Adebisi Alli, DO and Eileen Barrett, MD.
Dr. Lin's most frequent co-authors
- Tiffany Irene Leung, MD2 shared papers
- Adebisi Alli, DO1 shared paper
- Eileen Barrett, MD1 shared paper
Recent publications by Dr. Lin
Perspect Med Educ
See who Dr. Lin researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lin works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Tammy Lin received $426 in industry payments from 2018 to 2025
CMS Open Payments shows 5 general payments to Dr. Lin from 2 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $281.
General payments to Dr. Lin by program year, 2018 to 2025
Companies that paid Dr. Lin the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Tammy 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 |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Tammy 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. Tammy Lin's NPI number?
Dr. Tammy Lin's NPI number is 1487689428. It was assigned on July 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Tammy Lin?
Dr. Tammy Lin is an internist in San Diego, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Tammy Lin practice?
Dr. Lin practices at 7901 Frost St, San Diego, CA 92123.
What is Dr. Tammy Lin's office phone number?
The practice phone on file for Dr. Lin is (858) 367-3443.
What is Dr. Tammy Lin's medical license number?
Dr. Lin holds California license A89253.
What drugs does Dr. Tammy Lin prescribe most?
In 2018 Medicare Part D data, Dr. Lin's most prescribed drugs by claims were Atorvastatin Calcium.
Has Dr. Tammy Lin received payments from drug or device companies?
CMS Open Payments shows $426 in general payments to Dr. Lin from 2 companies from 2018 to 2025. The largest total came from ZOLL Services LLC (A/K/A ZOLL LifeCor Corp).
How long has Dr. Tammy Lin been practicing?
Dr. Lin's NPI was assigned in 2006.
Does Dr. Tammy Lin do research?
Dmand AI links 3 publications to Dr. Lin.
Who does Dr. Tammy Lin publish with?
Dr. Lin's most frequent co-authors are Tiffany Irene Leung, MD (2 shared papers), Adebisi Alli, DO (1 shared paper) and Eileen Barrett, MD (1 shared paper).
Selling to internal medicine practices?
See internists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card