Irina K. Harag, M.D., Ltd
NPI 1225158322 · Specialist · Buffalo Grove, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Irina K. Harag, M.D., Ltd is a Specialist organization in Buffalo Grove, IL (NPI 1225158322).
Provider details
- NPI number
- 1225158322
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Igor Harag, Manager(847) 821-1070
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Registry dates
- Enumerated
- 2007-03-30
- Last updated
- 2020-08-22
Frequently asked questions
- What is Irina K. Harag, M.D., Ltd's NPI number?
- Irina K. Harag, M.D., Ltd's National Provider Identifier (NPI) is 1225158322, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Irina K. Harag, M.D., Ltd?
- Irina K. Harag, M.D., Ltd is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Irina K. Harag, M.D., Ltd located?
- Irina K. Harag, M.D., Ltd's practice location on file with NPPES is 150 W Half Day Rd, Buffalo Grove, IL 60089-6591.
- What is Irina K. Harag, M.D., Ltd's phone number?
- The practice phone number listed in the NPPES registry for Irina K. Harag, M.D., Ltd is (847) 821-1070.
- Does Irina K. Harag, M.D., Ltd accept Medicare?
- Irina K. Harag, M.D., Ltd 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 Irina K. Harag, M.D., Ltd?
- The authorized official listed on Irina K. Harag, M.D., Ltd's NPPES record is Igor Harag, Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Irina K. Harag, M.D., Ltd's NPI active?
- Yes — Irina K. Harag, M.D., Ltd's NPI (1225158322) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.