Georgios Karanastasis
NPI 1689811978 · Internal Medicine Physician · Palos Heights, IL
Georgios Karanastasis is a Internal Medicine Physician provider in Palos Heights, IL (NPI 1689811978).
Provider details
- NPI number
- 1689811978
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036122134 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
17 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 49 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 137 | 56 |
| Amlodipine Besylate | 99 | 42 |
| Levothyroxine Sodium | 99 | 29 |
| Pantoprazole Sodium | 83 | 37 |
| Metoprolol Succinate | 78 | 24 |
| Losartan Potassium | 64 | 24 |
| Omeprazole |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$57 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 15614 S Harlem Ave Ste FOrland Park, IL 60462-4401Phone: (708) 429-3700Fax: (708) 429-4460
Registry dates
- Enumerated
- 2009-01-08
- Last updated
- 2021-12-27
- Certified
- 2021-12-27
Frequently asked questions
- What is Georgios Karanastasis's NPI number?
- Georgios Karanastasis's National Provider Identifier (NPI) is 1689811978, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Georgios Karanastasis's specialty?
- Georgios Karanastasis is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Georgios Karanastasis located?
- Georgios Karanastasis's practice location on file with NPPES is 12800 S Ridgeland Ave Ste E, Palos Heights, IL 60463-2391.
- What is Georgios Karanastasis's phone number?
- The practice phone number listed in the NPPES registry for Georgios Karanastasis is (708) 429-3700.
- Is Georgios Karanastasis's NPI active?
- Yes — Georgios Karanastasis's NPI (1689811978) is active in the NPPES registry as of the last update on 2021-12-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.