Alexander C. Gatzimos MD Jd
NPI 1154663763 · Geriatric Medicine (Internal Medicine) Physician · South Bend, IN
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander C. Gatzimos MD Jd is a Geriatric Medicine (Internal Medicine) Physician organization in South Bend, IN (NPI 1154663763).
Provider details
- NPI number
- 1154663763
- Entity type
- Organization
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Alexander Gatzimos, Manager(574) 249-8663
- License
- 01036818A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
- Michiana Adult Medical Specialists
Registry dates
- Enumerated
- 2013-03-21
- Last updated
- 2013-10-01
Frequently asked questions
- What is Alexander C. Gatzimos MD Jd's NPI number?
- Alexander C. Gatzimos MD Jd's National Provider Identifier (NPI) is 1154663763, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Alexander C. Gatzimos MD Jd?
- Alexander C. Gatzimos MD Jd is classified in the NPPES registry as Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander C. Gatzimos MD Jd located?
- Alexander C. Gatzimos MD Jd's practice location on file with NPPES is 2050 E Ireland Rd, South Bend, IN 46614-2909.
- What is Alexander C. Gatzimos MD Jd's phone number?
- The practice phone number listed in the NPPES registry for Alexander C. Gatzimos MD Jd is (574) 222-2359.
- Does Alexander C. Gatzimos MD Jd accept Medicare?
- Alexander C. Gatzimos MD Jd 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 Alexander C. Gatzimos MD Jd?
- The authorized official listed on Alexander C. Gatzimos MD Jd's NPPES record is Alexander Gatzimos, Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Alexander C. Gatzimos MD Jd's NPI active?
- Yes — Alexander C. Gatzimos MD Jd's NPI (1154663763) is active in the NPPES registry as of the last update on 2013-10-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.