MRS. IRINA IVANOVNA GRIMBERG MD
NPI 1144313198
Internal Medicine in Anchorage, AK
About Mrs. Irina Ivanovna Grimberg Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. IRINA IVANOVNA GRIMBERG MD (NPI 1144313198) is an individual internal medicine provider in Anchorage, Alaska, licensed in Alaska (5449) and active in the NPI registry since October 2006. She has opted out of Medicare through November 18, 2026 and remains eligible to order and refer.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Opted out of Medicare
Mrs. Irina Ivanovna Grimberg Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from November 18, 2014 through November 18, 2026.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 99508 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ANCHORAGE, AK 99508
ANCHORAGE, AK 99508
ANCHORAGE, AK 99508
ANCHORAGE, AK 99508
ANCHORAGE, AK 99508
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Irina Grimberg's NPI number?
The NPI number for Irina Grimberg is 1144313198. It was assigned to this individual provider in the NPPES registry on October 2, 2006.
Where is Irina Grimberg located?
Irina Grimberg practices at 1200 Airport Heights Drive Suite 280, Anchorage, AK 99508. The listed phone number is (907) 929-5151.
What is Irina Grimberg's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Irina Grimberg enrolled in Medicare?
No. Irina Grimberg has opted out of Medicare through November 18, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.
What insurance does Irina Grimberg accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Irina Grimberg as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Irina Grimberg was last updated on August 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mrs. Irina Ivanovna Grimberg, MD · NPI 1144313198
Internal Medicine physician in Anchorage, Alaska. Individual provider, active in the CMS NPPES registry since October 2, 2006.
## Identity
- **NPI:** 1144313198 (Entity type: Individual)
- **Enumerated:** October 2, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 5449 (Alaska)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1200 AIRPORT HEIGHTS DRIVE, SUITE 280, Anchorage, AK 99508
- **Phone:** (907) 929-5151 · **Fax:** (907) 339-4808
## Medicare
- **Medicare:** Opted out of Medicare (opt-out affidavit on file, in effect through November 18, 2026); services are provided under private contract
## Record status
- **NPPES last updated:** August 12, 2026
- **Other identifiers:** Other 5449 (AK); Medicaid MD5525 (AK)
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Source: [NPI Profile](https://npiprofile.com/npi/1144313198) · Data from the CMS NPPES public registry.