Dr. Gene J. Lin, MD
- Medicare services, 2024
- 2,141
- Medicare patients, 2024
- 282
- Part D claims, 2024
- 242
- Publications
- 7
- MIPS score, 2024
- 99
- Practice address
- 550 Deep Valley Dr, Rolling Hills Estates, CA 90274
- Practice phone
- Call (310) 544-6264
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Peninsula Physical Therapy - Rolling Hills Estates
Therapy Group Practice · Rolling Hills Estates, 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. Gene J. Lin is a dermatologist in Rolling Hills Estates, California
Dr. Lin practices at Peninsula Physical Therapy - Rolling Hills Estates in Rolling Hills Estates, California.
Dr. Lin's NPI, 1932299252, was assigned on October 15, 2006. Dr. Lin graduated from University of California, Geffen School of Medicine in 1989. Dr. Lin holds California license G69919.
- NPI
- 1932299252NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901868702
- NPI enumeration date
- October 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (310) 544-6264
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gene J. Lin practices at Peninsula Physical Therapy - Rolling Hills Estates in Rolling Hills Estates, California
Dr. Lin's primary practice is Peninsula Physical Therapy - Rolling Hills Estates, at 550 Deep Valley Dr, Rolling Hills Estates, CA 90274. The practice phone is (310) 544-6264.
- Peninsula Physical Therapy - Rolling Hills Estates550 Deep Valley Dr, Rolling Hills Estates, CA 90274Phone(310) 544-6264
Source: Dmand AI Affiliation Data
Dr. Gene J. Lin is affiliated with 2 sites of care and 1 medical group
Dr. Lin's primary practice is Peninsula Physical Therapy - Rolling Hills Estates in Rolling Hills Estates, California. The medical group on file is Pacific Dermatology Specialists. Dmand AI also links Dr. Lin to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gene J. 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 |
|---|---|
| Peninsula Physical Therapy - Rolling Hills Estates | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gene J. Lin is one of 1,910 dermatologists in California
Dermatology is Dr. Lin's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Lin is licensed in California.
Specialties and state licenses
- Dermatology, CaliforniaPrimary
Dermatologists near Dr. Lin
Counts of dermatologists 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. Gene J. Lin billed Medicare for 2,141 services in 2024
CMS data shows 2,141 Medicare services from Dr. Lin across 20 procedure codes in 2024, for 282 Medicare patients. Medicare paid $223,398 for them. Every service was in an office.
Dr. Lin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1,7022024: 1,31723%
- Office and hospital visits
- 2023: 7732024: 7029%
- Other services
- 2023: 2032024: 12240%
Dr. Lin compared with the California median for dermatologists, 2024
- Dr. Lin
- California median
- Medicare services
- 2,141vs 1,75022% above
- Medicare patients
- 282vs 37725% below
- Part D claims
- 171vs 36753% below
Medians across 1,831 dermatologists 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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gene J. Lin treated 282 Medicare patients in 2024, average age 80
CMS counts 282 Medicare patients who saw Dr. Lin in 2024. The largest group is 75 to 84, with 123 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.11, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lin's median patient age at 77, with 53% women.
Dr. Lin's Medicare patients by age, 2024
Dr. Lin's Medicare patients by sex, 2024
- Women13548%
- Men14752%
Chronic conditions among Dr. Lin's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis45%
- Diabetes29%
- Chronic kidney disease24%
- Ischemic heart disease23%
- Cancer21%
- Atrial fibrillation20%
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 77
Patient panel by sex, all payers
- Women53%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gene J. Lin wrote 242 Medicare Part D claims in 2024
In 2024, Dr. Lin wrote 242 Medicare Part D claims for 117 patients. 98% of them were for generic drugs. CMS names the drug for 171 of them, across 8 drugs with 11 or more claims each, at $5,090 in total drug cost. In 2023, CMS named 129 claims across 6 drugs.
Dr. Lin's Part D claims by kind of drug, 2024
- Generic236 claims98%
- Brand-name and other6 claims2%
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
- Antibiotics16%38 of 242 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: 1292024: 17133%
Drugs named by CMS: 8 in 2024, 6 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. Gene J. Lin scored 99 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 99 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 counts 53 procedures of melanoma (skin cancer) excision by Dr. Lin, more than 87% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Lin's MIPS scores, performance year 2024
- 99of 100Final score
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Lin ranks in Medicare procedure volume
- Removal of skin lesions
- 81st percentile278 procedures
- Skin biopsy
- 85th percentile203 procedures
- Removal of skin cancer
- 30th percentile165 procedures
- Melanoma (skin cancer) excision
- 87th percentile53 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Gene J. Lin has 7 publications on record
Dmand AI links 7 papers to Dr. Lin, published from 2013 to 2018. 2013 was the busiest year, with 2. The most frequent topics are Receptor, Adenosine A2A, Adenosine A2 Receptor Agonists and Anemia, Sickle Cell. Dr. Lin's most frequent co-authors are Joshua J. Field, MD, Elaine M. Majerus, MD and Jeffrey Keefer, MD.
Dr. Lin's papers by year, 2013 to 2018
Topics Dr. Lin writes about most
- Receptor, Adenosine A2A
- Adenosine A2 Receptor Agonists
- Anemia, Sickle Cell
- Infusions, Intravenous
- Natural Killer T-Cells
- Purines
- Pyrazoles
- Signal Transduction
Dr. Lin's most frequent co-authors
- Joshua J. Field, MD5 shared papers
- Elaine M. Majerus, MD3 shared papers
- Jeffrey Keefer, MD2 shared papers
Recent publications by Dr. Lin
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 dermatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gene J. Lin received $800 in industry payments from 2017 to 2025
CMS Open Payments shows 28 general payments to Dr. Lin from 12 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 98% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $254.
General payments to Dr. Lin by program year, 2017 to 2025
General payments to Dr. Lin by kind, 2017 to 2025
- Food and beverage$78598%
- Education$152%
Companies that paid Dr. Lin the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gene J. Lin graduated from University of California, Geffen School of Medicine
Dr. Lin graduated from University of California, Geffen School of Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gene J. 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)Doctors and Clinicians Utilization Data (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. Gene J. 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. Gene J. Lin's NPI number?
Dr. Gene J. Lin's NPI number is 1932299252. It was assigned on October 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gene J. Lin?
Dr. Gene J. Lin is a dermatologist in Rolling Hills Estates, California. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Gene J. Lin practice?
Dr. Lin practices at 550 Deep Valley Dr, Rolling Hills Estates, CA 90274. Dr. Lin's primary practice is Peninsula Physical Therapy - Rolling Hills Estates in Rolling Hills Estates, California. Dmand AI also links Dr. Lin to 1 group practice or clinic.
What is Dr. Gene J. Lin's office phone number?
The practice phone on file for Dr. Lin is (310) 544-6264.
What is Dr. Gene J. Lin's medical license number?
Dr. Lin holds California license G69919.
What medical group is Dr. Gene J. Lin part of?
Dr. Lin is linked to Pacific Dermatology Specialists.
Does Dr. Gene J. Lin accept Medicare?
Yes. CMS data shows Dr. Lin billed Medicare for 2,141 services in 2024, and Dr. Lin accepts Medicare assignment.
What is Dr. Gene J. Lin's MIPS score?
Dr. Lin's MIPS final score for performance year 2024 is 99 out of 100, reported as part of a group.
How many Medicare patients does Dr. Gene J. Lin see?
CMS counts 282 Medicare patients who saw Dr. Lin in 2024, with an average age of 80.
What services does Dr. Gene J. Lin bill to Medicare?
In 2024, Dr. Lin's most billed Medicare services were office visit, established patient (99213), surgery: skin and soft tissue (17003) and surgery: skin and soft tissue (11102).
Show 6 more questionsShow fewer questions
Where did Dr. Gene J. Lin go to medical school?
Dr. Lin graduated from University of California, Geffen School of Medicine in 1989.
What drugs does Dr. Gene J. Lin prescribe most?
In 2024 Medicare Part D data, Dr. Lin's most prescribed drugs by claims were Triamcinolone Acetonide, Betamethasone Diprop Augmented and Metronidazole.
Has Dr. Gene J. Lin received payments from drug or device companies?
CMS Open Payments shows $800 in general payments to Dr. Lin from 12 companies from 2017 to 2025. The largest total came from Regeneron Pharmaceuticals, Inc.
How long has Dr. Gene J. Lin been practicing?
Dr. Lin graduated from medical school in 1989, 37 years ago.
Does Dr. Gene J. Lin do research?
Dmand AI links 7 publications to Dr. Lin, published from 2013 to 2018.
Who does Dr. Gene J. Lin publish with?
Dr. Lin's most frequent co-authors are Joshua J. Field, MD (5 shared papers), Elaine M. Majerus, MD (3 shared papers) and Jeffrey Keefer, MD (2 shared papers).
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