Roy Lim, MD
NPI 1518549336 · Internal Medicine Physician · Chicago, IL
Roy Lim, MD is a Internal Medicine Physician provider in Chicago, IL (NPI 1518549336).
Provider details
- NPI number
- 1518549336
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 125.077409 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
5 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$192 across 10 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-04-21
- Last updated
- 2021-05-28
- Certified
- 2021-05-28
Frequently asked questions
- What is Roy Lim's NPI number?
- Roy Lim's National Provider Identifier (NPI) is 1518549336, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roy Lim's specialty?
- Roy Lim is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Roy Lim located?
- Roy Lim's practice location on file with NPPES is 1500 S Fairfield Ave, Chicago, IL 60608-1782.
- What is Roy Lim's phone number?
- The practice phone number listed in the NPPES registry for Roy Lim is (773) 257-5914.
- Is Roy Lim's NPI active?
- Yes — Roy Lim's NPI (1518549336) is active in the NPPES registry as of the last update on 2021-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.