Olga Nicholas, APRN, CRNA
NPI 1245620855 · Certified Registered Nurse Anesthetist · Geneva, IL
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Olga Nicholas, APRN, CRNA is a Certified Registered Nurse Anesthetist provider in Geneva, IL (NPI 1245620855).
Provider details
- NPI number
- 1245620855
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN, CRNA
- Sex
- Female
- Sole proprietor
- No
- License
- 209012591 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
187 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 48 | $303 |
| Injection of Anesthetic Agent And/Or Steroid Into Arm Nerve Bundle (brachial Plexus)64415 | 30 | $71 |
| Anesthesia for Lens Surgery00142 | 23 | $105 |
| Injection of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve)64447 | 17 | $63 |
| Anesthesia for Other Procedure on Top of Arm Bone and Shoulder Joint01630 | 16 | $228 |
| Anesthesia for Total Hip Replacement01214 | 15 | $313 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$47 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
Registry dates
- Enumerated
- 2015-02-03
- Last updated
- 2023-09-19
- Certified
- 2023-09-19
Frequently asked questions
- What is Olga Nicholas's NPI number?
- Olga Nicholas's National Provider Identifier (NPI) is 1245620855, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olga Nicholas's specialty?
- Olga Nicholas is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Olga Nicholas located?
- Olga Nicholas's practice location on file with NPPES is 300 Randall Rd, Geneva, IL 60134-4200.
- What is Olga Nicholas's phone number?
- The practice phone number listed in the NPPES registry for Olga Nicholas is (630) 208-4060.
- Does Olga Nicholas accept Medicare?
- Olga Nicholas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Olga Nicholas's NPI active?
- Yes — Olga Nicholas's NPI (1245620855) is active in the NPPES registry as of the last update on 2023-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.