Dr. John Lin, MD
- Medicare services, 2024
- 1,803
- Medicare patients, 2024
- 598
- Part D claims, 2024
- 9,352
- Hospital affiliations
- 5
- Industry payments
- $204
- Practice address
- 71 Waukegan Rd, Lake Bluff, IL 60044
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northshore Medical Group - HOPD
Acute Care Hospital outpatient department · Lake Bluff, Illinois
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Dr. John Lin is an internist in Lake Bluff, Illinois
Dr. Lin practices at Northshore Medical Group - HOPD in Lake Bluff, Illinois.
Dr. Lin's NPI, 1376566281, was assigned on July 25, 2006. Dr. Lin graduated from Northwestern University Feinberg Medical School in 1994. Dr. Lin holds Illinois license 036094142.
- NPI
- 1376566281NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7517998271
- NPI enumeration date
- July 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Lin practices at Northshore Medical Group - HOPD in Lake Bluff, Illinois
Dr. Lin's primary practice is Northshore Medical Group - HOPD, at 71 Waukegan Rd, Lake Bluff, IL 60044.
- Northshore Medical Group - HOPD71 Waukegan Rd, Lake Bluff, IL 60044
Source: Dmand AI Affiliation Data
Dr. John Lin is affiliated with 10 sites of care and 1 medical group
Dr. Lin's primary practice is Northshore Medical Group - HOPD in Lake Bluff, Illinois. Dr. Lin is also affiliated with Evanston Hospital. The medical group on file is Endeavor Health Medical Group. Dmand AI also links Dr. Lin to 4 more hospitals, 3 home health agencies and 1 group practice or clinic, each named with a free account. Dr. Lin's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John Lin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lin practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northshore Medical Group - HOPD | Available with a free account |
| +9 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Lin is one of 5,652 internists in Illinois
Internal medicine is Dr. Lin's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Lin is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Lin
Counts of internists 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. John Lin billed Medicare for 1,803 services in 2024
CMS data shows 1,803 Medicare services from Dr. Lin across 13 procedure codes in 2024, for 598 Medicare patients. Medicare paid $113,282 for them. Every service was in an office.
Dr. Lin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 8732024: 9044%
- Office and hospital visits
- 2023: 5912024: 5556%
- Tests and treatments
- 2023: 2482024: 34439%
Dr. Lin compared with the Illinois median for internists, 2024
- Dr. Lin
- Illinois median
- Medicare services
- 1,803vs 5663.2 times
- Medicare patients
- 598vs 2082.9 times
- Part D claims
- 8,491vs 28429.9 times
Medians across 5,192 internists in Illinois 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. John Lin treated 598 Medicare patients in 2024, average age 75
CMS counts 598 Medicare patients who saw Dr. Lin in 2024. The largest group is 65 to 74, with 285 patients. 75% of them have high cholesterol, and 56% have high blood pressure. 2% are also on Medicaid. Their average risk score is 1.08, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lin's median patient age at 68, with 47% 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
- Women29750%
- Men30150%
Chronic conditions among Dr. Lin's Medicare patients, 2024
- High cholesterol75%
- High blood pressure56%
- Arthritis41%
- Ischemic heart disease24%
- Diabetes20%
- Chronic kidney disease18%
- Atrial fibrillation16%
- Cancer15%
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 68
Patient panel by sex, all payers
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Lin wrote 9,352 Medicare Part D claims in 2024
In 2024, Dr. Lin wrote 9,352 Medicare Part D claims for 979 patients. 88% of them were for generic drugs. CMS names the drug for 8,491 of them, across 134 drugs with 11 or more claims each, at $514,027 in total drug cost. In 2023, CMS named 7,076 claims across 126 drugs.
Dr. Lin's Part D claims by kind of drug, 2024
- Generic8,227 claims88%
- Brand-name1,089 claims12%
- Other36 claims0%
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
- Opioids3%324 of 9,352 claims
- Antibiotics2%195 of 9,352 claims
- Antipsychotics, patients 65 and over1%93 of 9,352 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: 7,0762024: 8,49120%
Drugs named by CMS: 134 in 2024, 126 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. John Lin offers telehealth to Medicare patients
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
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. John Lin received $204 in industry payments from 2018 to 2022
CMS Open Payments shows 3 general payments to Dr. Lin from 2 drug and device companies from 2018 to 2022. Food and beverage make up the largest share, 100% of the total. Davol Inc. paid the most, $185.
General payments to Dr. Lin by program year, 2018 to 2022
Companies that paid Dr. Lin the most, 2018 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Lin graduated from Northwestern University Feinberg Medical School
Dr. Lin graduated from Northwestern University Feinberg Medical School in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John 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 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. John 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. John Lin's NPI number?
Dr. John Lin's NPI number is 1376566281. It was assigned on July 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Lin?
Dr. John Lin is an internist in Lake Bluff, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. John Lin practice?
Dr. Lin practices at 71 Waukegan Rd, Lake Bluff, IL 60044. Dr. Lin's primary practice is Northshore Medical Group - HOPD in Lake Bluff, Illinois. Dmand AI also links Dr. Lin to 4 hospitals, 3 home health agencies and 1 group practice or clinic.
What is Dr. John Lin's medical license number?
Dr. Lin holds Illinois license 036094142.
Which hospitals is Dr. John Lin affiliated with?
Dr. Lin is affiliated with Evanston Hospital. Dmand AI links Dr. Lin to 4 more hospitals.
What medical group is Dr. John Lin part of?
Dr. Lin is linked to Endeavor Health Medical Group.
Does Dr. John Lin accept Medicare?
Yes. CMS data shows Dr. Lin billed Medicare for 1,803 services in 2024, and Dr. Lin accepts Medicare assignment.
Does Dr. John Lin offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Lin as offering telehealth services.
How many Medicare patients does Dr. John Lin see?
CMS counts 598 Medicare patients who saw Dr. Lin in 2024, with an average age of 75.
What services does Dr. John Lin bill to Medicare?
In 2024, Dr. Lin's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and heart test or procedure (93010).
Show 4 more questionsShow fewer questions
Where did Dr. John Lin go to medical school?
Dr. Lin graduated from Northwestern University Feinberg Medical School in 1994.
What drugs does Dr. John Lin prescribe most?
In 2024 Medicare Part D data, Dr. Lin's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. John Lin received payments from drug or device companies?
CMS Open Payments shows $204 in general payments to Dr. Lin from 2 companies from 2018 to 2022. The largest total came from Davol Inc.
How long has Dr. John Lin been practicing?
Dr. Lin graduated from medical school in 1994, 32 years ago.
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