Dr. Thomas Sheng-Fang Lin, MD
- Medicare services, 2024
- 1,176
- Medicare patients, 2024
- 234
- Part D claims, 2024
- 9,708
- Hospital affiliations
- 1
- Industry payments
- $6,477
- Practice address
- 3655 Lomita Blvd, Torrance, CA 90505
- Practice phone
- Call (310) 543-1677
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Thomas S. Lin, MD
Physician office · Torrance, 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. Thomas Sheng-Fang Lin is an internist in Torrance, California
Dr. Lin practices at Thomas S. Lin, MD in Torrance, California.
Dr. Lin's NPI, 1861421349, was assigned on June 30, 2006. Dr. Lin graduated from Albert Einstein College of Medicine of Yeshiva University in 1997. Dr. Lin holds California license A71269.
- NPI
- 1861421349NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971798638
- NPI enumeration date
- June 30, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (310) 543-1677
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas Sheng-Fang Lin practices at Thomas S. Lin, MD in Torrance, California
Dr. Lin's primary practice is Thomas S. Lin, MD, at 3655 Lomita Blvd, Torrance, CA 90505. The practice phone is (310) 543-1677.
- Thomas S. Lin, MD3655 Lomita Blvd, Torrance, CA 90505Phone(310) 543-1677
Source: Dmand AI Affiliation Data
Dr. Thomas Sheng-Fang Lin is affiliated with 2 sites of care
Dr. Lin's primary practice is Thomas S. Lin, MD in Torrance, California. Dr. Lin is also affiliated with Torrance Memorial Medical Center.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Thomas Sheng-Fang Lin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lin practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Thomas S. Lin, MD | Available with a free account |
| +1 more affiliated site | 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. Thomas Sheng-Fang 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. Thomas Sheng-Fang Lin billed Medicare for 1,176 services in 2024
CMS data shows 1,176 Medicare services from Dr. Lin across 12 procedure codes in 2024, for 234 Medicare patients. Medicare paid $92,446 for them. Every service was in an office.
Dr. Lin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6312024: 633No change
- Tests and treatments
- 2023: 3872024: 34112%
- Other services
- 2023: 1862024: 1803%
- Surgery
- 2023: 252024: 2212%
- Drugs given in the office
- 2023: 1,0802024: 0100%
Dr. Lin compared with the California median for internists, 2024
- Dr. Lin
- California median
- Medicare services
- 1,176vs 3613.3 times
- Medicare patients
- 234vs 15155% above
- Part D claims
- 8,988vs 42121.3 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Lin'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.
Need commercial claims for Dr. Lin?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lin and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas Sheng-Fang Lin treated 234 Medicare patients in 2024, average age 78
CMS counts 234 Medicare patients who saw Dr. Lin in 2024. The largest group is 75 to 84, with 92 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 0.94, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lin's median patient age at 73, with 48% women.
Dr. Lin's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Lin's Medicare patients by sex, 2024
- Women12152%
- Men11348%
Chronic conditions among Dr. Lin's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes37%
- Chronic kidney disease31%
- Osteoporosis28%
- Ischemic heart disease27%
- Arthritis25%
- Cancer18%
Share of Medicare patients with each condition. A patient can have several.
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 73
Patient panel by sex, all payers
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thomas Sheng-Fang Lin wrote 9,708 Medicare Part D claims in 2024
In 2024, Dr. Lin wrote 9,708 Medicare Part D claims for 662 patients. 88% of them were for generic drugs. CMS names the drug for 8,988 of them, across 107 drugs with 11 or more claims each, at $1,089,497 in total drug cost. In 2023, CMS named 9,356 claims across 115 drugs.
Dr. Lin's Part D claims by kind of drug, 2024
- Generic8,552 claims88%
- Brand-name1,116 claims11%
- Other40 claims0%
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.
Drug classes CMS tracks in Dr. Lin's Part D claims, 2024
- Opioids0%40 of 9,708 claims
- Antibiotics1%86 of 9,708 claims
- Antipsychotics, patients 65 and over0%24 of 9,708 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: 9,3562024: 8,9884%
Drugs named by CMS: 107 in 2024, 115 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
How Dr. Thomas Sheng-Fang Lin takes part in Medicare
Dr. Lin 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)
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. Thomas Sheng-Fang Lin received $6,477 in industry payments from 2016 to 2025
CMS Open Payments shows 90 general payments to Dr. Lin from 20 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. AstraZeneca Pharmaceuticals LP paid the most, $1,036.
General payments to Dr. Lin by program year, 2016 to 2025
General payments to Dr. Lin by kind, 2016 to 2025
- Food and beverage$6,20196%
- Education$2764%
Companies that paid Dr. Lin the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas Sheng-Fang Lin graduated from Albert Einstein College of Medicine of Yeshiva University
Dr. Lin graduated from Albert Einstein College of Medicine of Yeshiva University in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas Sheng-Fang 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Thomas Sheng-Fang 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. Thomas Sheng-Fang Lin's NPI number?
Dr. Thomas Sheng-Fang Lin's NPI number is 1861421349. It was assigned on June 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas Sheng-Fang Lin?
Dr. Thomas Sheng-Fang Lin is an internist in Torrance, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Thomas Sheng-Fang Lin practice?
Dr. Lin practices at 3655 Lomita Blvd, Torrance, CA 90505. Dr. Lin's primary practice is Thomas S. Lin, MD in Torrance, California.
What is Dr. Thomas Sheng-Fang Lin's office phone number?
The practice phone on file for Dr. Lin is (310) 543-1677.
What is Dr. Thomas Sheng-Fang Lin's medical license number?
Dr. Lin holds California license A71269.
Which hospitals is Dr. Thomas Sheng-Fang Lin affiliated with?
Dr. Lin is affiliated with Torrance Memorial Medical Center.
Does Dr. Thomas Sheng-Fang Lin accept Medicare?
Yes. CMS data shows Dr. Lin billed Medicare for 1,176 services in 2024, and Dr. Lin accepts Medicare assignment.
How many Medicare patients does Dr. Thomas Sheng-Fang Lin see?
CMS counts 234 Medicare patients who saw Dr. Lin in 2024, with an average age of 78.
What services does Dr. Thomas Sheng-Fang Lin bill to Medicare?
In 2024, Dr. Lin's most billed Medicare services were office visit, established patient (99214), health assessment (96127) and medicare service (G0008).
Where did Dr. Thomas Sheng-Fang Lin go to medical school?
Dr. Lin graduated from Albert Einstein College of Medicine of Yeshiva University in 1997.
Show 3 more questionsShow fewer questions
What drugs does Dr. Thomas Sheng-Fang Lin prescribe most?
In 2024 Medicare Part D data, Dr. Lin's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Losartan Potassium.
Has Dr. Thomas Sheng-Fang Lin received payments from drug or device companies?
CMS Open Payments shows $6,477 in general payments to Dr. Lin from 20 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Thomas Sheng-Fang Lin been practicing?
Dr. Lin graduated from medical school in 1997, 29 years ago.
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