John Lin, M.D.
Internal Medicine Physician · Lake Bluff, IL
John Lin, M.D. is an internal medicine physician with a practice address in Lake Bluff, Illinois, and NPI 1376566281, issued on Jul 25, 2006. Check the license (Illinois 036094142, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- John Lin
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036094142 IL
Self-reported in NPPES; status is on the state search - Practice location
- 101 Waukegan RD, Lake Bluff, IL 60044
- Phone
- (847) 295-8500
- Enumerated
- Jul 25, 2006
- Record last updated
- Feb 16, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (847) 295-8501
- Medicare enrollment
- Enrolled (PECOS I20050823000847); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 1994
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 101 Waukegan RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Susan Deney, APN-CNPNurse Practitioner1154439099
- John Lee, DDSGeneral Practice Dentistry1891850293
- Michael Levi, MDInternal Medicine Physician1386755197
- John Munsell, M.D.Internal Medicine Physician1700893153
- Ivana Ruffolo, M.D.Internal Medicine Physician1861409351
Verify John Lin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036094142Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.9 times the Medicare Part D claims of the average internal medicine physician in 2024
9,352 Medicare Part D claims for 979 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 324 claims were for opioids.
Most prescribed
- Atorvastatin Calcium708 claims
- Levothyroxine Sodium438 claims
- Amlodipine Besylate388 claims
- Lisinopril314 claims
- Metoprolol Succinate269 claims
- Losartan Potassium253 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 93.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Endeavor Health Medical GroupEvanston, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Lin among 7,238 internal medicine physician records in Illinois
John Lin, M.D. is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 61% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated1994 · median 2003 among the 3,580 with a school on file
- Record last updated2021 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 internal medicine physician records list a practice address in Lake Bluff
They are 4 of the 319 NPPES records with a practice address in Lake Bluff, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Lake Bluff → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Michael Levi, MDLake Bluff, IL 600441386755197
- John Munsell, M.D.Lake Bluff, IL 600441700893153
- Ivana Ruffolo, M.D.Lake Bluff, IL 600441861409351
- Scott Braunlich, M.D.Lake Forest, IL 600451487638904
- Elisabeth Cormier, MDLake Forest, IL 600451891781241
- Jason Garti, M.D.Lake Forest, IL 600451003890500
- Sam Hull, MDLake Forest, IL 600451053319277
- Steven Lasin, MDLake Forest, IL 600451477574945
Common questions
What is John Lin, M.D.'s NPI number?
John Lin, M.D.'s National Provider Identifier (NPI) is 1376566281, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Lin, M.D. located?
The NPPES record lists a practice address at 101 Waukegan RD, Lake Bluff, IL, 60044. Phone: (847) 295-8500. Providers update this record themselves, so call before visiting.
How can I verify John Lin, M.D.'s license?
NPPES lists Illinois license number 036094142, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Lin, M.D. prescribe under Medicare Part D?
In 2024, John Lin, M.D. had 9,352 Medicare Part D claims for 979 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is John Lin, M.D.'s MIPS final score?
The 2023 MIPS final score is 93.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.