Gi Medical Associates
NPI 1821192816 · Internal Medicine Physician · Lansdowne, PA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gi Medical Associates is a Internal Medicine Physician organization in Lansdowne, PA (NPI 1821192816).
Provider details
- NPI number
- 1821192816
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- George Isajiw, President(610) 626-4397
- License
- MD012611E (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Nursing & Custodial Care Facilities
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
Other names (DBA / former)
- Doing business as
- George Isajiw MD
Registry dates
- Enumerated
- 2006-09-11
- Last updated
- 2013-10-31
Frequently asked questions
- What is Gi Medical Associates's NPI number?
- Gi Medical Associates's National Provider Identifier (NPI) is 1821192816, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gi Medical Associates?
- Gi Medical Associates is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gi Medical Associates located?
- Gi Medical Associates's practice location on file with NPPES is 23 N Lansdowne Ave, Lansdowne, PA 19050.
- What is Gi Medical Associates's phone number?
- The practice phone number listed in the NPPES registry for Gi Medical Associates is (610) 626-4397.
- Does Gi Medical Associates accept Medicare?
- Gi Medical Associates 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 Gi Medical Associates?
- The authorized official listed on Gi Medical Associates's NPPES record is George Isajiw, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gi Medical Associates's NPI active?
- Yes — Gi Medical Associates's NPI (1821192816) is active in the NPPES registry as of the last update on 2013-10-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.