Emergency Service, HospitalHospital MortalityHospitals
Dr. Denis Y. Lin, MD
NPI1366437584PAC ID2668376419
- Medicare services, 2024
- 1,558
- Medicare patients, 2024
- 607
- Part D claims, 2024
- 1,616
- Publications
- 3
- MIPS score, 2024
- 92
- Practice address
- 41 Highland Avenue, Winchester, MA 01890
- Practice phone
- Call (781) 729-9000
- 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. Denis Y. Lin is a pulmonologist in Winchester, Massachusetts
Dr. Lin practices at Winchester Hospital in Winchester, Massachusetts, part of Beth Israel Lahey Health.
Dr. Lin's NPI, 1366437584, was assigned on September 14, 2005. Dr. Lin graduated from University of Maryland School of Medicine in 1993. Dr. Lin holds Massachusetts license 150810.
NPI and contact details
- NPI
- 1366437584NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668376419
- NPI enumeration date
- September 14, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (781) 729-9000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Denis Y. Lin practices at Winchester Hospital in Winchester, Massachusetts
Dr. Lin's primary practice is Winchester Hospital, at 41 Highland Avenue, Winchester, MA 01890 in Middlesex County. The practice phone is (781) 729-9000.
- Winchester Hospital41 Highland Avenue, Winchester, MA 01890 · Middlesex CountyPhone(781) 729-9000
Source: Dmand AI Affiliation Data
Dr. Denis Y. Lin is affiliated with 3 sites of care and 4 medical groups
Dr. Lin's primary practice is Winchester Hospital in Winchester, Massachusetts, part of Beth Israel Lahey Health. Dr. Lin is also affiliated with Lahey Clinic. The medical group on file is Lahey Clinic. Dmand AI also links Dr. Lin to 3 more medical groups and 1 group practice or clinic, each named with a free account.
Lahey ClinicLahey Clinic3 medical groupsNames with a free account1 group practice or clinicName with a free account
See all 7 affiliations for Dr. LinSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Denis Y. 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 |
|---|---|
| Winchester Hospital | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Denis Y. Lin is one of 485 pulmonologists in Massachusetts
Pulmonary disease is Dr. Lin's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Lin is licensed in Massachusetts.
Specialties and state licenses
- Pulmonary disease, MassachusettsPrimary
Pulmonologists near Dr. Lin
Counts of pulmonologists with a Dmand AI profile, by place and practice. Each opens the list.
485pulmonologists in Massachusetts
6pulmonologists in Winchester
5pulmonologists at Winchester HospitalSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Denis Y. Lin billed Medicare for 1,558 services in 2024
CMS data shows 1,558 Medicare services from Dr. Lin across 14 procedure codes in 2024, for 607 Medicare patients. Medicare paid $117,095 for them.
Medicare services, 20241,558
Medicare patients607
Paid by Medicare$117,095
Procedure codes14
Dr. Lin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7352024: 85216%
- Tests and treatments
- 2023: 3752024: 62466%
- Other services
- 2023: 542024: 8252%
Where Dr. Lin's Medicare services took place, 2024
- In an office81552%
- In a facility74348%
Dr. Lin compared with the Massachusetts median for pulmonologists, 2024
- Dr. Lin
- Massachusetts median
- Medicare services
- 1,558vs 4753.3 times
- Medicare patients
- 607vs 2552.4 times
- Part D claims
- 1,526vs 3294.6 times
Medians across 481 pulmonologists 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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lin and other pulmonologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Denis Y. Lin treated 607 Medicare patients in 2024, average age 75
CMS counts 607 Medicare patients who saw Dr. Lin in 2024. The largest group is 65 to 74, with 241 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.55, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Lin's median patient age at 72, with 54% women.
Medicare patients, 2024607
Average age75
Average risk score1.55
Also on Medicaid14%
Dr. Lin's Medicare patients by age, 2024
Dr. Lin's Medicare patients by sex, 2024
- Women35258%
- Men25542%
Chronic conditions among Dr. Lin's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- COPD53%
- Arthritis49%
- Ischemic heart disease41%
- Anxiety35%
- Chronic kidney disease31%
- Asthma29%
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
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Denis Y. Lin wrote 1,616 Medicare Part D claims in 2024
In 2024, Dr. Lin wrote 1,616 Medicare Part D claims for 259 patients. 21% of them were for generic drugs. CMS names the drug for 1,526 of them, across 23 drugs with 11 or more claims each, at $840,964 in total drug cost. In 2023, CMS named 1,180 claims across 22 drugs.
Part D claims, 20241,616
Drugs named by CMS23
Total drug cost$840,964
Part D patients259
Dr. Lin's Part D claims by kind of drug, 2024
- Generic333 claims21%
- Brand-name1,283 claims79%
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
- Antibiotics1%12 of 1,616 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: 1,1802024: 1,52629%
Drugs named by CMS: 23 in 2024, 22 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. Denis Y. Lin scored 92 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Lin for performance year 2024, reported through an alternative payment model (APM). 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
- 92of 100Final score
- 76.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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. Denis Y. Lin has 3 publications on record
Dmand AI links 3 papers to Dr. Lin in 2015. 2015 was the busiest year, with 2. The most frequent topics are Hospital Mortality, Intensive Care Units and Massachusetts. Dr. Lin's most frequent co-authors are Imad J. Bahhady, MD, Irwin A. Buchwald, MD and Nicholas S. Hill, MD.
Papers3
Topics Dr. Lin writes about most
- Hospital Mortality
- Intensive Care Units
- Massachusetts
- Noninvasive Ventilation
- Respiratory Insufficiency
Dr. Lin's most frequent co-authors
- Imad J. Bahhady, MD3 shared papers
- Irwin A. Buchwald, MD3 shared papers
- Nicholas S. Hill, MD3 shared papers
Recent publications by Dr. Lin
Hospital MortalityIntensive Care UnitsMassachusetts
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 pulmonologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Denis Y. Lin received $870 in industry payments from 2016 to 2024
CMS Open Payments shows 40 general payments to Dr. Lin from 11 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $336.
General payments to Dr. Lin by program year, 2016 to 2024
Companies that paid Dr. Lin the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Denis Y. Lin graduated from University of Maryland School of Medicine
Dr. Lin graduated from University of Maryland School of Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Denis Y. 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) |
| 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) |
| 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. Denis Y. 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. Denis Y. Lin's NPI number?
Dr. Denis Y. Lin's NPI number is 1366437584. It was assigned on September 14, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Denis Y. Lin?
Dr. Denis Y. Lin is a pulmonologist in Winchester, Massachusetts. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Denis Y. Lin practice?
Dr. Lin practices at 41 Highland Avenue, Winchester, MA 01890. Dr. Lin's primary practice is Winchester Hospital in Winchester, Massachusetts, part of Beth Israel Lahey Health. Dmand AI also links Dr. Lin to 3 medical groups and 1 group practice or clinic.
What is Dr. Denis Y. Lin's office phone number?
The practice phone on file for Dr. Lin is (781) 729-9000.
What is Dr. Denis Y. Lin's medical license number?
Dr. Lin holds Massachusetts license 150810.
Which hospitals is Dr. Denis Y. Lin affiliated with?
Dr. Lin practices at Winchester Hospital in Winchester, Massachusetts. Dr. Lin is also affiliated with Lahey Clinic.
What medical group is Dr. Denis Y. Lin part of?
Dr. Lin is linked to Lahey Clinic. Dmand AI links Dr. Lin to 3 more medical groups.
Does Dr. Denis Y. Lin accept Medicare?
Yes. CMS data shows Dr. Lin billed Medicare for 1,558 services in 2024, and Dr. Lin accepts Medicare assignment.
Does Dr. Denis Y. Lin offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Lin as offering telehealth services.
What is Dr. Denis Y. Lin's MIPS score?
Dr. Lin's MIPS final score for performance year 2024 is 92 out of 100, reported through an alternative payment model (APM).
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Denis Y. Lin see?
CMS counts 607 Medicare patients who saw Dr. Lin in 2024, with an average age of 75.
What services does Dr. Denis Y. Lin bill to Medicare?
In 2024, Dr. Lin's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and lung function service (94729).
Where did Dr. Denis Y. Lin go to medical school?
Dr. Lin graduated from University of Maryland School of Medicine in 1993.
What drugs does Dr. Denis Y. Lin prescribe most?
In 2024 Medicare Part D data, Dr. Lin's most prescribed drugs by claims were Albuterol Sulfate Hfa, Trelegy Ellipta and Breo Ellipta.
Has Dr. Denis Y. Lin received payments from drug or device companies?
CMS Open Payments shows $870 in general payments to Dr. Lin from 11 companies from 2016 to 2024. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Denis Y. Lin been practicing?
Dr. Lin graduated from medical school in 1993, 33 years ago.
Does Dr. Denis Y. Lin do research?
Dmand AI links 3 publications to Dr. Lin.
Who does Dr. Denis Y. Lin publish with?
Dr. Lin's most frequent co-authors are Imad J. Bahhady, MD (3 shared papers), Irwin A. Buchwald, MD (3 shared papers) and Nicholas S. Hill, MD (3 shared papers).
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