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Dr. Leo Lin, MD
NPI1043742604PAC ID6709120736
- Medicare services, 2024
- 273
- Medicare patients, 2024
- 184
- Part D claims, 2024
- 54
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 3440 E La Palma Ave, Anaheim, CA 92806
- Practice phone
- Call (714) 279-4000
- 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
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. Leo Lin is a general surgeon in Anaheim, California
Dr. Lin practices at Orange County - Anaheim Medical Center in Anaheim, California, part of Kaiser Permanente.
Dr. Lin's NPI, 1043742604, was assigned on April 1, 2017. Dr. Lin graduated from University of Illinois College of Medicine - Chicago in 2017. Dr. Lin holds California license A196030.
NPI and contact details
- NPI
- 1043742604NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709120736
- NPI enumeration date
- April 1, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 279-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Leo Lin practices at Orange County - Anaheim Medical Center in Anaheim, California
Dr. Lin's primary practice is Orange County - Anaheim Medical Center, at 3440 E La Palma Ave, Anaheim, CA 92806 in Orange County. The practice phone is (714) 279-4000.
- Orange County - Anaheim Medical Center3440 E La Palma Ave, Anaheim, CA 92806 · Orange CountyPhone(714) 279-4000
Source: Dmand AI Affiliation Data
Dr. Leo Lin is affiliated with 1 site of care and 2 medical groups
Dr. Lin's primary practice is Orange County - Anaheim Medical Center in Anaheim, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Lin to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Leo Lin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lin practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Orange County - Anaheim Medical Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Leo Lin is one of 2,926 general surgeons in California
Surgery is Dr. Lin's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Lin is board certified in pathology - clinical by the American Board of Pathology. Dmand AI has Dr. Lin's licenses on file in 2 states: California and Massachusetts.
Specialties and state licenses
- Surgery, CaliforniaPrimary
- Massachusetts license
Clinical focus
Dmand AI lists appendectomy and groin hernia surgery among the conditions Dr. Lin treats.
General surgeons near Dr. Lin
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
2,926general surgeons in California56general surgeons in Anaheim18general surgeons at Orange County - Anaheim Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Leo Lin billed Medicare for 273 services in 2024
CMS data shows 273 Medicare services from Dr. Lin across 9 procedure codes in 2024, for 184 Medicare patients. Medicare paid $19,578 for them.
Medicare services, 2024273
Medicare patients184
Paid by Medicare$19,578
Procedure codes9
Dr. Lin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 342024: 258659%
- Surgery
- 2023: 112024: 1536%
Where Dr. Lin's Medicare services took place, 2024
- In an office5420%
- In a facility21980%
Dr. Lin compared with the California median for general surgeons, 2024
- Dr. Lin
- California median
- Medicare services
- 273vs 16664% above
- Medicare patients
- 184vs 12152% above
- Part D claims
- 12vs 3465% below
Medians across 2,606 general surgeons 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 general surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Leo Lin treated 184 Medicare patients in 2024, average age 76
CMS counts 184 Medicare patients who saw Dr. Lin in 2024. The largest group is 75 to 84, with 73 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.31, 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 59, with 55% women.
Medicare patients, 2024184
Average age76
Average risk score2.31
Also on Medicaid26%
Dr. Lin's Medicare patients by age, 2024
Dr. Lin's Medicare patients by sex, 2024
- Women9853%
- Men8647%
Chronic conditions among Dr. Lin's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Mood disorders46%
- Depression44%
- Anxiety42%
- Atrial fibrillation41%
- Chronic kidney disease41%
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 59
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Leo Lin wrote 54 Medicare Part D claims in 2024
In 2024, Dr. Lin wrote 54 Medicare Part D claims for 34 patients. 98% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $40 in total drug cost.
Part D claims, 202454
Drugs named by CMS1
Total drug cost$40
Part D patients34
Dr. Lin's Part D claims by kind of drug, 2024
- Generic53 claims98%
- Brand-name and other1 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
- Opioids43%23 of 54 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Leo 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. Leo Lin has 1 publication on record
Dmand AI links 1 paper to Dr. Lin.
Papers1
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 general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Leo Lin received $784 in industry payments in 2023
CMS Open Payments shows 5 general payments to Dr. Lin from 1 drug or device company in 2023. Travel and lodging make up the largest share, 77% of the total. Intuitive Surgical, Inc. paid the most, $784.
General payments to Dr. Lin by kind, 2023 to 2023
$784in total
- Travel and lodging$60177%
- Food and beverage$18423%
Companies that paid Dr. Lin the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Leo Lin graduated from University of Illinois College of Medicine - Chicago
Dr. Lin graduated from University of Illinois College of Medicine - Chicago in 2017.
- Medical school
- Board certified in pathology - clinical
- Board certified in surgery
- Board certified in surgical critical care
Source: Dmand AI Professional Profile Data
Dr. Leo Lin accepts plans from 1 insurance carrier
Dr. Lin is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
Plan types Dr. Lin accepts, by number of carriers
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Leo 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) |
| 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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Leo 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. Leo Lin's NPI number?
Dr. Leo Lin's NPI number is 1043742604. It was assigned on April 1, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Leo Lin?
Dr. Leo Lin is a general surgeon in Anaheim, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Leo Lin practice?
Dr. Lin practices at 3440 E La Palma Ave, Anaheim, CA 92806. Dr. Lin's primary practice is Orange County - Anaheim Medical Center in Anaheim, California, part of Kaiser Permanente. Dmand AI also links Dr. Lin to 1 medical group.
What is Dr. Leo Lin's office phone number?
The practice phone on file for Dr. Lin is (714) 279-4000.
What is Dr. Leo Lin's medical license number?
Dr. Lin holds California license A196030, one of the licenses on file in 2 states.
Which states has Dr. Leo Lin been licensed in?
Dmand AI has state licenses on file for Dr. Lin in California (2024 to 2026) and Massachusetts (2022 to 2026).
Which hospitals is Dr. Leo Lin affiliated with?
Dr. Lin practices at Orange County - Anaheim Medical Center in Anaheim, California.
What medical group is Dr. Leo Lin part of?
Dr. Lin is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Lin to 1 more medical group.
Does Dr. Leo Lin accept Medicare?
Yes. CMS data shows Dr. Lin billed Medicare for 273 services in 2024, and Dr. Lin accepts Medicare assignment.
How many Medicare patients does Dr. Leo Lin see?
CMS counts 184 Medicare patients who saw Dr. Lin in 2024, with an average age of 76.
Show 8 more questionsShow fewer questions
Is Dr. Leo Lin board certified?
Yes. Dr. Lin is board certified in pathology - clinical by the American Board of Pathology.
What services does Dr. Leo Lin bill to Medicare?
In 2024, Dr. Lin's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99238) and hospital inpatient care (99221).
Where did Dr. Leo Lin go to medical school?
Dr. Lin graduated from University of Illinois College of Medicine - Chicago in 2017.
What drugs does Dr. Leo Lin prescribe most?
In 2024 Medicare Part D data, Dr. Lin's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Leo Lin received payments from drug or device companies?
CMS Open Payments shows $784 in general payments to Dr. Lin from 1 company from 2023 to 2023. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Leo Lin been practicing?
Dr. Lin graduated from medical school in 2017, 9 years ago.
Does Dr. Leo Lin do research?
Dmand AI links 1 publication to Dr. Lin.
What insurance does Dr. Leo Lin accept?
Dr. Lin is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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