Regina Bielkus, MD
NPI 1548243819 · Neurology Physician · Rockford, IL
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Regina Bielkus, MD is a Neurology Physician provider in Rockford, IL (NPI 1548243819).
Provider details
- NPI number
- 1548243819
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 36-066031 (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
1,038 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 492 | $114 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 330 | $80 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 105 | $148 |
| Measurement of Brain Wave Activity (eeg), Awake and Drowsy95816 | 76 | $325 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study95886 | 35 | $83 |
Typical Medicare-allowed amounts for these services range $80–$325 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 43 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 551 | 177 |
| Donepezil Hcl | 446 | 153 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 445 | 123 |
| Memantine Hcl | 420 | 128 |
| Levetiracetam | 363 | 79 |
| Topiramate | 360 | 99 |
| Nortriptyline Hcl | 190 | 47 |
| Carbamazepine |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-21
- Last updated
- 2026-03-12
- Certified
- 2026-03-12
Frequently asked questions
- What is Regina Bielkus's NPI number?
- Regina Bielkus's National Provider Identifier (NPI) is 1548243819, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Regina Bielkus's specialty?
- Regina Bielkus is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Regina Bielkus located?
- Regina Bielkus's practice location on file with NPPES is 1055 Featherstone Rd, Rockford, IL 61107-5904.
- What is Regina Bielkus's phone number?
- The practice phone number listed in the NPPES registry for Regina Bielkus is (815) 231-2502.
- Does Regina Bielkus accept Medicare?
- Regina Bielkus is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Regina Bielkus's NPI active?
- Yes — Regina Bielkus's NPI (1548243819) is active in the NPPES registry as of the last update on 2026-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.