I2 Medicine LLC
NPI 1912559303 · Internal Medicine Physician · Oak Park, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
I2 Medicine LLC is a Internal Medicine Physician organization in Oak Park, IL (NPI 1912559303).
Provider details
- NPI number
- 1912559303
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Dominic Patawaran, Co-Owner(773) 490-5611
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Family Medicine Physician207Q00000X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- I-Squared Medical Group
Registry dates
- Enumerated
- 2019-07-15
- Last updated
- 2019-07-15
Frequently asked questions
- What is I2 Medicine LLC's NPI number?
- I2 Medicine LLC's National Provider Identifier (NPI) is 1912559303, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is I2 Medicine LLC?
- I2 Medicine LLC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is I2 Medicine LLC located?
- I2 Medicine LLC's practice location on file with NPPES is 1100 Lake St Ste 125, Oak Park, IL 60301-6702.
- What is I2 Medicine LLC's phone number?
- The practice phone number listed in the NPPES registry for I2 Medicine LLC is (773) 490-5611.
- Does I2 Medicine LLC accept Medicare?
- I2 Medicine LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for I2 Medicine LLC?
- The authorized official listed on I2 Medicine LLC's NPPES record is Dominic Patawaran, Co-Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is I2 Medicine LLC's NPI active?
- Yes — I2 Medicine LLC's NPI (1912559303) is active in the NPPES registry as of the last update on 2019-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.