Dr. Michael W. Lin, MD
- Medicare services, 2024
- 2,435
- Medicare patients, 2024
- 1,132
- Part D claims, 2024
- 16,678
- MIPS score, 2024
- 75
- Hospital affiliations
- 4
- Practice address
- 44815 Fig Avenue, Suite 100, Lancaster, CA 93534
- Practice phone
- Call (626) 479-8383
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Acuity Eye Group - Trinity Surgical Solutions
Surgery Center - Medicare-Certified · Lancaster, 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. Michael W. Lin is an endocrinologist in San Gabriel, California
Dr. Lin practices at Acuity Eye Group - Trinity Surgical Solutions in Lancaster, California.
Dr. Lin's NPI, 1285661819, was assigned on June 27, 2006. Dr. Lin graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1995. Dr. Lin holds California license A60921.
- NPI
- 1285661819NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123056421
- NPI enumeration date
- June 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (626) 479-8383
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael W. Lin practices in Lancaster and San Gabriel
Dr. Lin's primary practice is Acuity Eye Group - Trinity Surgical Solutions, at 44815 Fig Avenue, Suite 100, Lancaster, CA 93534. The practice phone is (626) 479-8383. Dr. Lin also practices at Trinity Surgical Solutions, Inc, 207 S Santa Anita St, San Gabriel, CA 91776.
- Acuity Eye Group - Trinity Surgical SolutionsPrimary44815 Fig Avenue, Suite 100, Lancaster, CA 93534Phone(626) 479-8383
- Trinity Surgical Solutions, Inc207 S Santa Anita St, San Gabriel, CA 91776 · Los Angeles CountyPhone(844) 408-6589
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Michael W. Lin is affiliated with 6 sites of care
Dr. Lin's primary practice is Acuity Eye Group - Trinity Surgical Solutions in Lancaster, California. Dr. Lin is also affiliated with AHMC San Gabriel Valley Medical Center. Dmand AI also links Dr. Lin to 3 more hospitals and 1 physician office, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael W. 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 |
|---|---|
| Acuity Eye Group - Trinity Surgical Solutions | 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. Michael W. Lin is one of 1,062 endocrinologists in California
Endocrinology, diabetes and metabolism is Dr. Lin's primary specialty in the NPI Registry, under taxonomy code 207RE0101X. Dr. Lin is board certified in endocrinology, diabetes and metabolism by the American Board of Internal Medicine. Dr. Lin is licensed in California.
Specialties and state licenses
- Endocrinology, diabetes and metabolism, CaliforniaPrimary
Clinical focus
Dmand AI lists chronic diabetes, diabetic emergency, enlarged thyroid, fluid and electrolyte imbalances, hypercalcemia, osteoporosis, overactive thyroid and parathyroid gland disorder among the conditions Dr. Lin treats.
Endocrinologists near Dr. Lin
Counts of endocrinologists 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. Michael W. Lin billed Medicare for 2,435 services in 2024
CMS data shows 2,435 Medicare services from Dr. Lin across 9 procedure codes in 2024, for 1,132 Medicare patients. Medicare paid $253,860 for them.
Dr. Lin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,8302024: 2,43533%
Where Dr. Lin's Medicare services took place, 2024
- In an office2,29094%
- In a facility1456%
Dr. Lin compared with the California median for endocrinologists, 2024
- Dr. Lin
- California median
- Medicare services
- 2,435vs 6753.6 times
- Medicare patients
- 1,132vs 2404.7 times
- Part D claims
- 16,269vs 1,10414.7 times
Medians across 994 endocrinologists 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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lin and other endocrinologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael W. Lin treated 1,132 Medicare patients in 2024, average age 75
CMS counts 1,132 Medicare patients who saw Dr. Lin in 2024. The largest group is 65 to 74, with 489 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 62% are also on Medicaid. Their average risk score is 1.74, 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 67, with 73% women.
Dr. Lin's Medicare patients by age, 2024
Dr. Lin's Medicare patients by sex, 2024
- Women73565%
- Men39735%
Chronic conditions among Dr. Lin's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes74%
- Chronic kidney disease50%
- Arthritis46%
- Ischemic heart disease37%
- Osteoporosis36%
- Heart failure21%
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 67
Patient panel by sex, all payers
- Women73%
- Men26%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael W. Lin wrote 16,678 Medicare Part D claims in 2024
In 2024, Dr. Lin wrote 16,678 Medicare Part D claims for 1,403 patients. 48% of them were for generic drugs. CMS names the drug for 16,269 of them, across 116 drugs with 11 or more claims each, at $4,595,415 in total drug cost. In 2023, CMS named 18,674 claims across 112 drugs.
Dr. Lin's Part D claims by kind of drug, 2024
- Generic7,966 claims48%
- Brand-name6,838 claims41%
- Other1,874 claims11%
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
- Antibiotics0%20 of 16,678 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: 18,6742024: 16,26913%
Drugs named by CMS: 116 in 2024, 112 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. Michael W. Lin scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Lin for performance year 2024, reported individually. Dr. Lin accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
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. Michael W. Lin received $1,146 in industry payments from 2016 to 2023
CMS Open Payments shows 54 general payments to Dr. Lin from 15 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 89% of the total. Abbott Laboratories paid the most, $220.
General payments to Dr. Lin by program year, 2016 to 2023
General payments to Dr. Lin by kind, 2016 to 2023
- Food and beverage$1,02089%
- Education$686%
- Gifts$595%
Companies that paid Dr. Lin the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael W. Lin graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science
Dr. Lin graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1995.
- Medical school
- Board certified in endocrinology, diabetes and metabolism
Source: Dmand AI Professional Profile Data
Dr. Michael W. Lin accepts plans from 10 insurance carriers
Dr. Lin is in network with 10 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- LA Care
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- Regence Health Plans
- +2 more carriersWith a free account
Plan types Dr. Lin accepts, by number of carriers
- Medicare9
- HMO6
- PPO6
- POS3
- Medicaid2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael W. 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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) |
| 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. Michael W. 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. Michael W. Lin's NPI number?
Dr. Michael W. Lin's NPI number is 1285661819. It was assigned on June 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael W. Lin?
Dr. Michael W. Lin is an endocrinologist in San Gabriel, California. The primary specialty in the NPI Registry is Endocrinology, Diabetes & Metabolism Physician (taxonomy code 207RE0101X).
Where does Dr. Michael W. Lin practice?
Dr. Lin practices at 44815 Fig Avenue, Suite 100, Lancaster, CA 93534. Dr. Lin also practices at 207 S Santa Anita St, San Gabriel, CA 91776. Dr. Lin's primary practice is Acuity Eye Group - Trinity Surgical Solutions in Lancaster, California. Dmand AI also links Dr. Lin to 3 hospitals and 1 physician office.
What is Dr. Michael W. Lin's office phone number?
The practice phone on file for Dr. Lin is (626) 479-8383.
What is Dr. Michael W. Lin's medical license number?
Dr. Lin holds California license A60921.
Which hospitals is Dr. Michael W. Lin affiliated with?
Dr. Lin is affiliated with AHMC San Gabriel Valley Medical Center. Dmand AI links Dr. Lin to 3 more hospitals.
Does Dr. Michael W. Lin accept Medicare?
Yes. CMS data shows Dr. Lin billed Medicare for 2,435 services in 2024, and Dr. Lin accepts Medicare assignment.
What is Dr. Michael W. Lin's MIPS score?
Dr. Lin's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
How many Medicare patients does Dr. Michael W. Lin see?
CMS counts 1,132 Medicare patients who saw Dr. Lin in 2024, with an average age of 75.
Is Dr. Michael W. Lin board certified?
Yes. Dr. Lin is board certified in endocrinology, diabetes and metabolism by the American Board of Internal Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Michael W. 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 office visit, established patient (99213).
Where did Dr. Michael W. Lin go to medical school?
Dr. Lin graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1995.
What drugs does Dr. Michael W. Lin prescribe most?
In 2024 Medicare Part D data, Dr. Lin's most prescribed drugs by claims were Levothyroxine Sodium, Metformin HCl and Glimepiride.
Has Dr. Michael W. Lin received payments from drug or device companies?
CMS Open Payments shows $1,146 in general payments to Dr. Lin from 15 companies from 2016 to 2023. The largest total came from Abbott Laboratories.
How long has Dr. Michael W. Lin been practicing?
Dr. Lin graduated from medical school in 1995, 31 years ago.
What insurance does Dr. Michael W. Lin accept?
Dr. Lin is in network with 10 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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