2026 NPPES data Epilepsy Physician NPI 1245734854 MD
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KAPIL GURURANGAN, MD

Epilepsy Physician in CHICAGO, 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
747
Medicare Part D claims · 94 beneficiaries · Epilepsy Physician avg: 878
Industry payments
$10.6K
23 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: KAPIL GURURANGAN, MD is a Epilepsy Physician ([object Object]) practicing in CHICAGO, Illinois with a Medicare Part D prescribing footprint of 747 claims across 94 beneficiaries . Industry payments of $10.6K across 23 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: KAPIL GURURANGAN, MD filed 747 Medicare Part D claims in 2023 across CHICAGO, Illinois. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

KAPIL GURURANGAN, 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).

KAPIL GURURANGAN, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 03/19/2018

NPI 1245734854

Primary specialty

Epilepsy Physician

Rare

354 US NPIs in this specialty

Medicare Part D claims

747 15% vs specialty avg

2023 prescription claims

Specialty avg: 878

Specialty distribution in Illinois

How Epilepsy Physician compares to other specialties among Illinois providers

Illinois providers

Epilepsy Physician share within Illinois

1. Epilepsy Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Epilepsy Physician share within Illinois

Specialty board-certification context

Estimated specialty board-certified rate — Epilepsy Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Epilepsy Physician ABMS/AOA estimate

Est. board-certified rate (Epilepsy Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Epilepsy 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).

KAPIL GURURANGAN, MD is a Epilepsy Physician provider practicing in CHICAGO, Illinois, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1245734854. 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.

KAPIL GURURANGAN, MD appears in the CMS NPPES registry as a Epilepsy Physician provider holding MD credentials at 259 E ERIE ST STE 1900, CHICAGO, IL, 60611, with a listed phone of (312) 695-7950. NPI 1245734854 was issued on 03/19/2018. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GURURANGAN 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 747 prescription claims written by this provider, covering 94 Medicare beneficiaries and totaling roughly $713K in drug spend. 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.

Epilepsy Physician is a narrow specialty nationwide, with 354 enrolled providers across 42 states and an average of 878 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

259 E ERIE ST STE 1900
CHICAGO, IL 60611

Provider Details

NPI 1245734854
Specialty Epilepsy Physician
Credentials MD
Gender Male
NPI Issued 03/19/2018

Hospital and facility affiliations

Facilities where KAPIL GURURANGAN, 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.

NORTHWESTERN MEDICAL FACULTY FOUNDATION
CHICAGO, 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 KAPIL GURURANGAN, MD. Source: openpaymentsdata.cms.gov.

Total received

$10.6K

Largest payer

Ceribell, 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 KAPIL GURURANGAN, MD. To verify KAPIL GURURANGAN, 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.

Medicare Part D Prescribing Data

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

747
Total Claims
$713K
Total Drug Cost
94
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
866
Total Day Supply
25,250
Generic Drug Cost
$73K

Patient Demographics

Average Patient Age
49.6 years
Avg HCC Risk Score
1.31
Gender Split
52% female / 48% male
Age Distribution
<65: 68, 65-74: 18, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Lacosamide
170
Briviact
Brivaracetam
143
Xcopri
Cenobamate
64
Clobazam
45
Fycompa
Perampanel
44
Levetiracetam
38
Lamotrigine
31
Clonazepam
26
Vimpat
Lacosamide
25
Aptiom
Eslicarbazepine Acetate
19

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

Epilepsy Physician Overview

How KAPIL GURURANGAN, MD fits within the Epilepsy Physician landscape nationally.

354
Epilepsy Physician Providers in US
42
States with Epilepsy Physician
878
Avg Claims per Provider

KAPIL GURURANGAN, MD's 747 claims are below the specialty average of 878.

Nearby Epilepsy Physician Providers in Illinois

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

Compare Epilepsy Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is KAPIL GURURANGAN, MD's specialty?
KAPIL GURURANGAN, MD specializes in Epilepsy Physician and practices in CHICAGO, Illinois. Credentials: MD.
How much does KAPIL GURURANGAN, MD prescribe under Medicare Part D?
In 2023, KAPIL GURURANGAN, MD wrote 747 Medicare Part D claims totaling $713K in drug costs for 94 beneficiaries.
Where is KAPIL GURURANGAN, MD located?
KAPIL GURURANGAN, MD is located at 259 E ERIE ST STE 1900, CHICAGO, IL, 60611. Phone: (312) 695-7950.
What is KAPIL GURURANGAN, MD's NPI number?
KAPIL GURURANGAN, MD's National Provider Identifier (NPI) is 1245734854, issued on 03/19/2018.
How many Epilepsy Physician providers are there in the US?
There are 354 Epilepsy Physician providers across 42 states in the US. The average Epilepsy Physician provider writes 878 Medicare Part D claims per year.
What drugs does KAPIL GURURANGAN, MD prescribe most often?
Based on 2023 Medicare Part D data, KAPIL GURURANGAN, MD's most frequently prescribed drugs include Lacosamide, Briviact, Xcopri. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does KAPIL GURURANGAN, MD accept Medicare?
KAPIL GURURANGAN, MD appears in CMS Medicare data with 747 Part D claims and 94 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify KAPIL GURURANGAN, MD's credentials?
KAPIL GURURANGAN, MD's NPI is 1245734854 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