2026 NPPES data Neurology with Special Qualifications in Child Neurology Physician NPI 1477997674 MD
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OLGA KOZLOVA, MD

Neurology with Special Qualifications in Child Neurology Physician in SKOKIE, Illinois. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
4K
Medicare Part D claims · 317 beneficiaries · Neurology with Special Qualifications in Child Neurology Physician avg: 359
Generic prescribing
88%
generic claims · 12% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$77.02
3 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: OLGA KOZLOVA, MD is a Neurology with Special Qualifications in Child Neurology Physician ([object Object]) practicing in SKOKIE, Illinois with a Medicare Part D prescribing footprint of 4K claims across 317 beneficiaries — 12% brand-name prescribing . Industry payments of $77.02 across 3 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: OLGA KOZLOVA, MD filed 3,974 Medicare Part D claims in 2023 across SKOKIE, Illinois. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

OLGA KOZLOVA, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

OLGA KOZLOVA, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 04/18/2013

NPI 1477997674

Primary specialty

Neurology with Special Qualifications in Child Neurology Physician

Niche

1,803 US NPIs in this specialty

Medicare Part D claims

3,974 1007% vs specialty avg

2023 prescription claims

Specialty avg: 359

Specialty distribution in Illinois

How Neurology with Special Qualifications in Child Neurology Physician compares to other specialties among Illinois providers

Illinois providers

Neurology with Special Qualifications in Child Neurology Physician share within Illinois

1. Neurology with Special Qualifications in Child Neurology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Neurology with Special Qualifications in Child Neurology Physician share within Illinois

Specialty board-certification context

Estimated specialty board-certified rate — Neurology with Special Qualifications in Child Neurology Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Neurology with Special Qualifications in Child Neurology Physician ABMS/AOA estimate

Est. board-certified rate (Neurology with Special Qualifications in Child Neurology Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Neurology with Special Qualifications in Child Neurology Physician) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

OLGA KOZLOVA, MD is a Neurology with Special Qualifications in Child Neurology Physician provider practicing in SKOKIE, Illinois, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1477997674. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

OLGA KOZLOVA, MD appears in the CMS NPPES registry as a Neurology with Special Qualifications in Child Neurology Physician provider holding MD credentials at 9933 LAWLER AVE STE 313, SKOKIE, IL, 60077, with a listed phone of (847) 450-7737. NPI 1477997674 was issued on 04/18/2013. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what KOZLOVA most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 3,974 prescription claims written by this provider, covering 317 Medicare beneficiaries and totaling roughly $563K in drug spend, split 12% brand-name and 88% generic by claim count, with an opioid prescribing rate of 5.5%. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Neurology with Special Qualifications in Child Neurology Physician is a narrow specialty nationwide, with 1,803 enrolled providers across 51 states and an average of 359 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

9933 LAWLER AVE STE 313
SKOKIE, IL 60077

Provider Details

NPI 1477997674
Specialty Neurology with Special Qualifications in Child Neurology Physician
Credentials MD
Gender Female
NPI Issued 04/18/2013

Hospital and facility affiliations

Facilities where OLGA KOZLOVA, MD bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

GANESHA INSTITUTE OF NEUROLOGY AND PSYCHIATRY SC
LIBERTYVILLE, IL

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for OLGA KOZLOVA, MD. Source: openpaymentsdata.cms.gov.

Total received

$77

Largest payer

Biogen, Inc.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

License & disciplinary context — Illinois IDFPR 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~42K Illinois medical licensees in 2023 — they are NOT specific to OLGA KOZLOVA, MD. To verify OLGA KOZLOVA, MD's current license status, search the IDFPR public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

106
Total board actions, Illinois 2023
Across 103 cases
2.52
Actions per 1,000 licensees
Illinois statewide rate
probation
Most common action type
38 cases

IDFPR publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Illinois disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

OLGA KOZLOVA, MD — brand share 12.0%
Specialty average (est.)

12% brand-name claims vs 88% generic, on 3,974 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

3,974
Total Claims
$563K
Total Drug Cost
317
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
6,214
Total Day Supply
181,175
Brand vs Generic
12% brand / 88% generic
Brand Drug Cost
$436K
Generic Drug Cost
$125K
Opioid Claims
220 (5.5% rate)
Antibiotic Claims
112

Patient Demographics

Average Patient Age
76.3 years
Avg HCC Risk Score
2.72
Gender Split
67% female / 33% male
Age Distribution
<65: 40, 65-74: 83, 75-84: 105, 85+: 89

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Memantine Hcl
181
Atorvastatin Calcium
131
Losartan Potassium
111
Lisinopril
109
Amlodipine Besylate
105
Eliquis
Apixaban
102
Gabapentin
89
Levothyroxine Sodium
79
Clonazepam
78
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
78

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Neurology with Special Qualifications in Child Neurology Physician Overview

How OLGA KOZLOVA, MD fits within the Neurology with Special Qualifications in Child Neurology Physician landscape nationally.

1,803
Neurology with Special Qualifications in Child Neurology Physician Providers in US
51
States with Neurology with Special Qualifications in Child Neurology Physician
359
Avg Claims per Provider

OLGA KOZLOVA, MD's 3,974 claims are above the specialty average of 359.

Nearby Neurology with Special Qualifications in Child Neurology Physician Providers in Illinois

Other clinicians with the same primary specialty enrolled in Illinois, drawn from the same CMS NPPES roster as KOZLOVA.

Compare Neurology with Special Qualifications in Child Neurology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is OLGA KOZLOVA, MD's specialty?
OLGA KOZLOVA, MD specializes in Neurology with Special Qualifications in Child Neurology Physician and practices in SKOKIE, Illinois. Credentials: MD.
How much does OLGA KOZLOVA, MD prescribe under Medicare Part D?
In 2023, OLGA KOZLOVA, MD wrote 3,974 Medicare Part D claims totaling $563K in drug costs for 317 beneficiaries.
Where is OLGA KOZLOVA, MD located?
OLGA KOZLOVA, MD is located at 9933 LAWLER AVE STE 313, SKOKIE, IL, 60077. Phone: (847) 450-7737.
What is OLGA KOZLOVA, MD's NPI number?
OLGA KOZLOVA, MD's National Provider Identifier (NPI) is 1477997674, issued on 04/18/2013.
Does OLGA KOZLOVA, MD prescribe more brand-name or generic drugs?
OLGA KOZLOVA, MD's prescribing is 12% brand-name and 88% generic drugs by claim count, with $436K in brand drug costs.
Does OLGA KOZLOVA, MD prescribe opioids?
Yes, OLGA KOZLOVA, MD had 220 opioid claims in 2023 with an opioid prescribing rate of 5.5%.
How many Neurology with Special Qualifications in Child Neurology Physician providers are there in the US?
There are 1,803 Neurology with Special Qualifications in Child Neurology Physician providers across 51 states in the US. The average Neurology with Special Qualifications in Child Neurology Physician provider writes 359 Medicare Part D claims per year.
What drugs does OLGA KOZLOVA, MD prescribe most often?
Based on 2023 Medicare Part D data, OLGA KOZLOVA, MD's most frequently prescribed drugs include Memantine Hcl, Atorvastatin Calcium, Losartan Potassium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does OLGA KOZLOVA, MD accept Medicare?
OLGA KOZLOVA, MD appears in CMS Medicare data with 3,974 Part D claims and 317 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify OLGA KOZLOVA, MD's credentials?
OLGA KOZLOVA, MD's NPI is 1477997674 with credentials MD. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology