Lina Chervak, MD
NPI 1487112538 · Neurology Physician · Oak Lawn, IL
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lina Chervak, MD is a Neurology Physician provider in Oak Lawn, IL (NPI 1487112538).
Provider details
- NPI number
- 1487112538
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 036165902 (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
7 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
67 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 37 | $123 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 18 | $179 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 12 | $81 |
Typical Medicare-allowed amounts for these services range $81–$179 (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.
Practice location
Mailing address
Additional practice locations (1)
- 5841 S Maryland Ave Rm J-141Chicago, IL 60637-1443Phone: (773) 702-2278
Registry dates
- Enumerated
- 2019-03-07
- Last updated
- 2024-11-12
- Certified
- 2024-11-12
Frequently asked questions
- What is Lina Chervak's NPI number?
- Lina Chervak's National Provider Identifier (NPI) is 1487112538, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lina Chervak's specialty?
- Lina Chervak is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Lina Chervak located?
- Lina Chervak's practice location on file with NPPES is 4400 W 95th St # 407, Oak Lawn, IL 60453-2654.
- What is Lina Chervak's phone number?
- The practice phone number listed in the NPPES registry for Lina Chervak is (708) 684-9600.
- Does Lina Chervak accept Medicare?
- Lina Chervak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lina Chervak's NPI active?
- Yes — Lina Chervak's NPI (1487112538) is active in the NPPES registry as of the last update on 2024-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.