Dr. Tiffany Chen-I Lin, MD
- Medicare services, 2024
- 413
- Medicare patients, 2024
- 187
- Part D claims, 2024
- 950
- MIPS score, 2024
- 83
- Hospital affiliations
- 4
- Practice address
- 600 Highland Ave, Madison, WI 53792
- Practice phone
- Call (608) 265-1978
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Health Services - Madison (Highland Ave)
College / University Student Health · Madison, Wisconsin
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. Tiffany Chen-I Lin is a rheumatologist in Madison, Wisconsin
Dr. Lin practices at University Health Services - Madison (Highland Ave) in Madison, Wisconsin.
Dr. Lin's NPI, 1386937803, was assigned on May 17, 2011. Dr. Lin holds Wisconsin license 65527-20.
- NPI
- 1386937803NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204137128
- NPI enumeration date
- May 17, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (608) 265-1978
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Tiffany Chen-I Lin practices at University Health Services - Madison (Highland Ave) in Madison, Wisconsin
Dr. Lin's primary practice is University Health Services - Madison (Highland Ave), at 600 Highland Ave, Madison, WI 53792. The practice phone is (608) 265-1978.
- University Health Services - Madison (Highland Ave)600 Highland Ave, Madison, WI 53792Phone(608) 265-1978
Source: Dmand AI Affiliation Data
Dr. Tiffany Chen-I Lin is affiliated with 6 sites of care and 1 medical group
Dr. Lin's primary practice is University Health Services - Madison (Highland Ave) in Madison, Wisconsin. Dr. Lin is also affiliated with University Hospital. The medical group on file is UW Health. Dmand AI also links Dr. Lin to 3 more hospitals and 1 group practice or clinic, each named with a free account. Dr. Lin's employer is on file too: a school & student health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Tiffany Chen-I Lin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lin practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Health Services - Madison (Highland Ave) | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Tiffany Chen-I Lin is one of 138 rheumatologists in Wisconsin
Rheumatology is Dr. Lin's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Lin is licensed in Wisconsin.
Specialties and state licenses
- Rheumatology, WisconsinPrimary
Rheumatologists near Dr. Lin
Counts of rheumatologists 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. Tiffany Chen-I Lin billed Medicare for 413 services in 2024
CMS data shows 413 Medicare services from Dr. Lin across 7 procedure codes in 2024, for 187 Medicare patients. Medicare paid $20,177 for them.
Dr. Lin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1792024: 22626%
- Other services
- 2023: 02024: 91
- Surgery
- 2023: 552024: 6111%
- Lab and pathology
- 2023: 312024: 3513%
Where Dr. Lin's Medicare services took place, 2024
- In an office38894%
- In a facility256%
Dr. Lin compared with the Wisconsin median for rheumatologists, 2024
- Dr. Lin
- Wisconsin median
- Medicare services
- 413vs 51420% below
- Medicare patients
- 187vs 1996% below
- Part D claims
- 780vs 1,04025% below
Medians across 143 rheumatologists in Wisconsin 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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Tiffany Chen-I Lin treated 187 Medicare patients in 2024, average age 71
CMS counts 187 Medicare patients who saw Dr. Lin in 2024. The largest group is 65 to 74, with 96 patients. 75% of them have arthritis, and 70% have high blood pressure. 13% are also on Medicaid. Their average risk score is 1.50, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lin's median patient age at 63, with 71% women.
Dr. Lin's Medicare patients by age, 2024
Dr. Lin's Medicare patients by sex, 2024
- Women13572%
- Men5228%
Chronic conditions among Dr. Lin's Medicare patients, 2024
- Arthritis75%
- High blood pressure70%
- High cholesterol61%
- Osteoporosis28%
- Mood disorders27%
- Depression25%
- Chronic kidney disease24%
- Anxiety21%
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 63
Patient panel by sex, all payers
- Women71%
- Men29%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Tiffany Chen-I Lin wrote 950 Medicare Part D claims in 2024
In 2024, Dr. Lin wrote 950 Medicare Part D claims for 186 patients. 87% of them were for generic drugs. CMS names the drug for 780 of them, across 20 drugs with 11 or more claims each, at $318,831 in total drug cost. In 2023, CMS named 742 claims across 20 drugs.
Dr. Lin's Part D claims by kind of drug, 2024
- Generic822 claims87%
- Brand-name128 claims13%
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
- Antibiotics2%21 of 950 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: 7422024: 7805%
Drugs named by CMS: 20 in 2024, 20 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
Dr. Tiffany Chen-I Lin scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Lin for performance year 2024, reported as part of a group. Dr. Lin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Lin as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Lin's MIPS scores, performance year 2024
- 83of 100Final score
- 87.8of 100Quality
- 77of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Tiffany Chen-I Lin received $5,006 in industry payments from 2018 to 2024
CMS Open Payments shows 3 general payments to Dr. Lin from 2 drug and device companies from 2018 to 2024. Consulting fees make up the largest share, 99% of the total. Pfizer Inc. paid the most, $4,960.
General payments to Dr. Lin by program year, 2018 to 2024
General payments to Dr. Lin by kind, 2018 to 2024
- Consulting fees$4,96099%
- Food and beverage$461%
Companies that paid Dr. Lin the most, 2018 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Tiffany Chen-I 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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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. Tiffany Chen-I 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. Tiffany Chen-I Lin's NPI number?
Dr. Tiffany Chen-I Lin's NPI number is 1386937803. It was assigned on May 17, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Tiffany Chen-I Lin?
Dr. Tiffany Chen-I Lin is a rheumatologist in Madison, Wisconsin. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Tiffany Chen-I Lin practice?
Dr. Lin practices at 600 Highland Ave, Madison, WI 53792. Dr. Lin's primary practice is University Health Services - Madison (Highland Ave) in Madison, Wisconsin. Dmand AI also links Dr. Lin to 3 hospitals and 1 group practice or clinic.
What is Dr. Tiffany Chen-I Lin's office phone number?
The practice phone on file for Dr. Lin is (608) 265-1978.
What is Dr. Tiffany Chen-I Lin's medical license number?
Dr. Lin holds Wisconsin license 65527-20.
Which hospitals is Dr. Tiffany Chen-I Lin affiliated with?
Dr. Lin is affiliated with University Hospital. Dmand AI links Dr. Lin to 3 more hospitals.
What medical group is Dr. Tiffany Chen-I Lin part of?
Dr. Lin is linked to UW Health.
Does Dr. Tiffany Chen-I Lin accept Medicare?
Yes. CMS data shows Dr. Lin billed Medicare for 413 services in 2024, and Dr. Lin accepts Medicare assignment.
Does Dr. Tiffany Chen-I Lin offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Lin as offering telehealth services.
What is Dr. Tiffany Chen-I Lin's MIPS score?
Dr. Lin's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
Show 5 more questionsShow fewer questions
How many Medicare patients does Dr. Tiffany Chen-I Lin see?
CMS counts 187 Medicare patients who saw Dr. Lin in 2024, with an average age of 71.
What services does Dr. Tiffany Chen-I Lin bill to Medicare?
In 2024, Dr. Lin's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and surgery: heart and blood vessels (36415).
What drugs does Dr. Tiffany Chen-I Lin prescribe most?
In 2024 Medicare Part D data, Dr. Lin's most prescribed drugs by claims were Prednisone, Methotrexate and Hydroxychloroquine Sulfate.
Has Dr. Tiffany Chen-I Lin received payments from drug or device companies?
CMS Open Payments shows $5,006 in general payments to Dr. Lin from 2 companies from 2018 to 2024. The largest total came from Pfizer Inc.
How long has Dr. Tiffany Chen-I Lin been practicing?
Dr. Lin graduated from medical school in 2011, 15 years ago.
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