George Demopoulos
NPI 1942797840 · Internal Medicine Physician · Tulsa, OK
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
George Demopoulos is a Internal Medicine Physician provider in Tulsa, OK (NPI 1942797840).
Provider details
- NPI number
- 1942797840
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
334 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 206 | $198 |
| Critical Care, Each Additional 30 Minutes99292 | 39 | $98 |
| Ultrasonic Guidance for Blood Vessel Access76937 | 23 | $13 |
| Emergent Insertion of Breathing Tube Into Windpipe Using an Endoscope31500 | 22 | $130 |
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 20 | $41 |
| Insertion of Non-Tunneled Central Venous Tube for Infusion (5 Years Or Older)36556 | 12 | $77 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-04-16
- Last updated
- 2026-03-10
- Certified
- 2026-03-10
Frequently asked questions
- What is George Demopoulos's NPI number?
- George Demopoulos's National Provider Identifier (NPI) is 1942797840, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is George Demopoulos's specialty?
- George Demopoulos is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is George Demopoulos located?
- George Demopoulos's practice location on file with NPPES is 1705 E 19th St Ste 302, Tulsa, OK 74104-5410.
- What is George Demopoulos's phone number?
- The practice phone number listed in the NPPES registry for George Demopoulos is (918) 748-7585.
- Does George Demopoulos accept Medicare?
- George Demopoulos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is George Demopoulos's NPI active?
- Yes — George Demopoulos's NPI (1942797840) is active in the NPPES registry as of the last update on 2026-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.