Dr. Hong-Yiou Lin, MD
- Medicare services, 2024
- 1,343
- Medicare patients, 2024
- 93
- Part D claims, 2024
- 96
- Hospital affiliations
- 2
- Industry payments
- $3,225
- Practice address
- 123 Summer Street, Worcester, MA 01608
- Practice phone
- Call (508) 363-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lin's professional email, personal email and mobile number
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Dr. Hong-Yiou Lin is a radiation oncologist in Worcester, Massachusetts
Dr. Lin practices at Saint Vincent Hospital in Worcester, Massachusetts, part of Tenet Healthcare.
Dr. Lin's NPI, 1659781433, was assigned on May 2, 2014. Dr. Lin graduated from University of Minnesota Medical School in 2014. Dr. Lin holds Massachusetts license 279309.
- NPI
- 1659781433NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8527284108
- NPI enumeration date
- May 2, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (508) 363-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- 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. Hong-Yiou Lin practices at Saint Vincent Hospital in Worcester, Massachusetts
Dr. Lin's primary practice is Saint Vincent Hospital, at 123 Summer Street, Worcester, MA 01608 in Worcester County. The practice phone is (508) 363-5000.
- Saint Vincent Hospital123 Summer Street, Worcester, MA 01608 · Worcester CountyPhone(508) 363-5000
Source: Dmand AI Affiliation Data
Dr. Hong-Yiou Lin is affiliated with 3 sites of care and 1 medical group
Dr. Lin's primary practice is Saint Vincent Hospital in Worcester, Massachusetts, part of Tenet Healthcare. Dr. Lin is also affiliated with UMass Memorial Medical Center - University Campus. The medical group on file is Saint Vincent Medical Group. Dmand AI also links Dr. Lin to 1 more hospital outpatient department, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Hong-Yiou Lin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lin practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Saint Vincent Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Hong-Yiou Lin is one of 186 radiation oncologists in Massachusetts
Radiation oncology is Dr. Lin's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Lin is licensed in Massachusetts.
Specialties and state licenses
- Radiation oncology, MassachusettsPrimary
Radiation oncologists near Dr. Lin
Counts of radiation oncologists 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. Hong-Yiou Lin billed Medicare for 1,343 services in 2024
CMS data shows 1,343 Medicare services from Dr. Lin across 17 procedure codes in 2024, for 93 Medicare patients. Medicare paid $83,992 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Lin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 6312024: 1,08171%
- Other services
- 2023: 832024: 206148%
- Office and hospital visits
- 2023: 532024: 566%
Dr. Lin compared with the Massachusetts median for radiation oncologists, 2024
- Dr. Lin
- Massachusetts median
- Medicare services
- 1,343vs 1,16116% above
- Medicare patients
- 93vs 17346% below
- Part D claims
- 52vs 262.0 times
Medians across 182 radiation oncologists in Massachusetts 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. Hong-Yiou Lin treated 93 Medicare patients in 2024, average age 72
CMS counts 93 Medicare patients who saw Dr. Lin in 2024. The largest group is 65 to 74, with 47 patients. 75% of them have cancer, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 1.49, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lin's median patient age at 72, with 30% 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
- Women3437%
- Men5963%
Chronic conditions among Dr. Lin's Medicare patients, 2024
- Cancer75%
- High cholesterol75%
- High blood pressure72%
- Arthritis32%
- Ischemic heart disease30%
- Diabetes29%
- COPD27%
- Mood disorders24%
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 72
Patient panel by sex, all payers
- Women30%
- Men70%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Hong-Yiou Lin wrote 96 Medicare Part D claims in 2024
In 2024, Dr. Lin wrote 96 Medicare Part D claims for 51 patients. 91% of them were for generic drugs. CMS names the drug for 52 of them, across 2 drugs with 11 or more claims each, at $1,171 in total drug cost. In 2023, CMS named 12 claims across 1 drug.
Dr. Lin's Part D claims by kind of drug, 2024
- Generic87 claims91%
- Brand-name and other9 claims9%
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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 122024: 52333%
Drugs named by CMS: 2 in 2024, 1 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. Hong-Yiou 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)
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Dr. Hong-Yiou Lin received $3,225 in industry payments from 2016 to 2025
CMS Open Payments shows 84 general payments to Dr. Lin from 24 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 84% of the total. AstraZeneca Pharmaceuticals LP paid the most, $1,077.
General payments to Dr. Lin by program year, 2016 to 2025
General payments to Dr. Lin by kind, 2016 to 2025
- Food and beverage$2,70084%
- Consulting fees$52516%
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. Hong-Yiou Lin graduated from University of Minnesota Medical School
Dr. Lin graduated from University of Minnesota Medical School in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Hong-Yiou 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) |
| 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. Hong-Yiou 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. Hong-Yiou Lin's NPI number?
Dr. Hong-Yiou Lin's NPI number is 1659781433. It was assigned on May 2, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Hong-Yiou Lin?
Dr. Hong-Yiou Lin is a radiation oncologist in Worcester, Massachusetts. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Hong-Yiou Lin practice?
Dr. Lin practices at 123 Summer Street, Worcester, MA 01608. Dr. Lin's primary practice is Saint Vincent Hospital in Worcester, Massachusetts, part of Tenet Healthcare. Dmand AI also links Dr. Lin to 1 hospital outpatient department.
What is Dr. Hong-Yiou Lin's office phone number?
The practice phone on file for Dr. Lin is (508) 363-5000.
What is Dr. Hong-Yiou Lin's medical license number?
Dr. Lin holds Massachusetts license 279309.
Which hospitals is Dr. Hong-Yiou Lin affiliated with?
Dr. Lin practices at Saint Vincent Hospital in Worcester, Massachusetts. Dr. Lin is also affiliated with UMass Memorial Medical Center - University Campus.
What medical group is Dr. Hong-Yiou Lin part of?
Dr. Lin is linked to Saint Vincent Medical Group.
Does Dr. Hong-Yiou Lin accept Medicare?
Yes. CMS data shows Dr. Lin billed Medicare for 1,343 services in 2024, and Dr. Lin accepts Medicare assignment.
How many Medicare patients does Dr. Hong-Yiou Lin see?
CMS counts 93 Medicare patients who saw Dr. Lin in 2024, with an average age of 72.
What services does Dr. Hong-Yiou Lin bill to Medicare?
In 2024, Dr. Lin's most billed Medicare services were radiation oncology (77014), radiation oncology (77427) and medicare service (G2212).
Show 4 more questionsShow fewer questions
Where did Dr. Hong-Yiou Lin go to medical school?
Dr. Lin graduated from University of Minnesota Medical School in 2014.
What drugs does Dr. Hong-Yiou Lin prescribe most?
In 2024 Medicare Part D data, Dr. Lin's most prescribed drugs by claims were Tamsulosin HCl and Lidocaine HCl Viscous.
Has Dr. Hong-Yiou Lin received payments from drug or device companies?
CMS Open Payments shows $3,225 in general payments to Dr. Lin from 24 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Hong-Yiou Lin been practicing?
Dr. Lin graduated from medical school in 2014, 12 years ago.
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