Internal Medicine Associates, LLC
NPI 1043294648 · Gastroenterology Physician · Anchorage, AK
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Internal Medicine Associates, LLC is a Gastroenterology Physician organization in Anchorage, AK (NPI 1043294648).
Provider details
- NPI number
- 1043294648
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Geronimo Sahagun, Managing Physician & Ceo(907) 276-2811
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
- Pulmonary Disease Physician207RP1001X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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)
- Former legal business name
- Internal Medicine Associates, Inc
- Former legal business name
- Internal Medicine Associates, Inc
Additional practice locations (1)
- 3505 E Meridian Park Loop Ste 220Wasilla, AK 99654-7294Phone: (907) 276-2811Fax: (907) 276-2810
Registry dates
- Enumerated
- 2005-12-06
- Last updated
- 2019-03-25
Frequently asked questions
- What is Internal Medicine Associates, LLC's NPI number?
- Internal Medicine Associates, LLC's National Provider Identifier (NPI) is 1043294648, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Internal Medicine Associates, LLC?
- Internal Medicine Associates, LLC is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Internal Medicine Associates, LLC located?
- Internal Medicine Associates, LLC's practice location on file with NPPES is 2841 Debarr Rd Ste 50, Anchorage, AK 99508-2945.
- What is Internal Medicine Associates, LLC's phone number?
- The practice phone number listed in the NPPES registry for Internal Medicine Associates, LLC is (907) 276-2811.
- Does Internal Medicine Associates, LLC accept Medicare?
- Internal Medicine Associates, 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 Internal Medicine Associates, LLC?
- The authorized official listed on Internal Medicine Associates, LLC's NPPES record is Geronimo Sahagun, Managing Physician & Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Internal Medicine Associates, LLC's NPI active?
- Yes — Internal Medicine Associates, LLC's NPI (1043294648) is active in the NPPES registry as of the last update on 2019-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.