Michael Lin, M.D.
NPI 1265646517 · Infectious Disease Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Lin, M.D. is a Infectious Disease Physician provider in Chicago, IL (NPI 1265646517).
Provider details
- NPI number
- 1265646517
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036-113481 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
85 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 39 | $123 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 23 | $102 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 23 | $179 |
Typical Medicare-allowed amounts for these services range $102–$179 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 102 | 14 |
| Atorvastatin Calcium | 52 | — |
| Abacavir/Dolutegravir/Lamivudibrand: Triumeq | 45 | — |
| Amoxicillin | 30 | — |
| Metoprolol Succinate | 27 | — |
| Lisinopril | 23 | — |
| Dolutegravir Sodium/Lamivudinebrand: Dovato |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-09
- Last updated
- 2021-04-26
- Certified
- 2021-04-26
Frequently asked questions
- What is Michael Lin's NPI number?
- Michael Lin's National Provider Identifier (NPI) is 1265646517, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Lin's specialty?
- Michael Lin is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Lin located?
- Michael Lin's practice location on file with NPPES is 600 S Paulina St, Chicago, IL 60612-3806.
- What is Michael Lin's phone number?
- The practice phone number listed in the NPPES registry for Michael Lin is (312) 942-5865.
- Does Michael Lin accept Medicare?
- Michael Lin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Lin's NPI active?
- Yes — Michael Lin's NPI (1265646517) is active in the NPPES registry as of the last update on 2021-04-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.