Borislav Nikolov, M.D.
NPI 1588765317 · Neurology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Borislav Nikolov, M.D. is a Neurology Physician provider in Chicago, IL (NPI 1588765317).
Provider details
- NPI number
- 1588765317
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036103283 (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
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
174 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 | 107 | $123 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 42 | $160 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 25 | $85 |
Typical Medicare-allowed amounts for these services range $85–$160 (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 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Memantine Hcl | 80 | 24 |
| Levetiracetam | 75 | 19 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 63 | 18 |
| Gabapentin | 44 | 18 |
| Donepezil Hcl | 41 | 17 |
| Quetiapine Fumarate | 38 | — |
| Baclofen | 29 | — |
| Primidone |
Practice location
Mailing address
Additional practice locations (1)
- 3315 N Seminary StGalesburg, IL 61401-1251Phone: (309) 344-1000Fax: (309) 344-1054
Registry dates
- Enumerated
- 2006-09-26
- Last updated
- 2023-11-27
- Certified
- 2020-02-16
Frequently asked questions
- What is Borislav Nikolov's NPI number?
- Borislav Nikolov's National Provider Identifier (NPI) is 1588765317, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Borislav Nikolov's specialty?
- Borislav Nikolov is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Borislav Nikolov located?
- Borislav Nikolov's practice location on file with NPPES is 2450 W Wilson Ave Apt 1, Chicago, IL 60625-3678.
- What is Borislav Nikolov's phone number?
- The practice phone number listed in the NPPES registry for Borislav Nikolov is (717) 969-0051.
- Does Borislav Nikolov accept Medicare?
- Borislav Nikolov is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Borislav Nikolov's NPI active?
- Yes — Borislav Nikolov's NPI (1588765317) is active in the NPPES registry as of the last update on 2023-11-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.