Gueorgui Gueorguiev, M.D.
NPI 1356336952 · Family Medicine Physician · Ottawa, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gueorgui Gueorguiev, M.D. is a Family Medicine Physician provider in Ottawa, IL (NPI 1356336952).
Provider details
- NPI number
- 1356336952
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036105269 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
47 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 32 | $9 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 15 | $76 |
Typical Medicare-allowed amounts for these services range $9–$76 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 148 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 463 | 139 |
| Levothyroxine Sodium | 459 | 111 |
| Atorvastatin Calcium | 444 | 126 |
| Losartan Potassium | 345 | 95 |
| Lisinopril | 325 | 102 |
| Amlodipine Besylate | 277 | 89 |
| Famotidine |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-20
- Last updated
- 2013-03-25
Frequently asked questions
- What is Gueorgui Gueorguiev's NPI number?
- Gueorgui Gueorguiev's National Provider Identifier (NPI) is 1356336952, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gueorgui Gueorguiev's specialty?
- Gueorgui Gueorguiev is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gueorgui Gueorguiev located?
- Gueorgui Gueorguiev's practice location on file with NPPES is 1614 E Norris Dr, Ottawa, IL 61350-3681.
- What is Gueorgui Gueorguiev's phone number?
- The practice phone number listed in the NPPES registry for Gueorgui Gueorguiev is (815) 433-1010.
- Does Gueorgui Gueorguiev accept Medicare?
- Gueorgui Gueorguiev is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gueorgui Gueorguiev's NPI active?
- Yes — Gueorgui Gueorguiev's NPI (1356336952) is active in the NPPES registry as of the last update on 2013-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.