2026 NPPES data Addiction Medicine (Psychiatry & Neurology) Physician NPI 1184610107 MD
Verify on CMS →

Lucy Ibrahim, MD

Addiction Medicine (Psychiatry & Neurology) Physician in Romeoville, Illinois.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 648 in Addiction Medicine (Psychiatry & Neurology) Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
886
Medicare Part D claims · 82 beneficiaries · Addiction Medicine (Psychiatry & Neurology) Physician avg: 1K
Generic prescribing
91%
generic claims · 9% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

Lucy Ibrahim, MD filed 886 Medicare Part D claims in 2024 as an Addiction Medicine (Psychiatry & Neurology) Physician in Romeoville, Illinois, prescribing 91% generic.

886
Part D claims, 2024
91%
generic prescribing
Likely
board-certified (heuristic)
≥72nd
pct by Part D claim volume (lower-bound band)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) - no proprietary rating or editorial opinion is applied.

Federal trust snapshot

What official records show about Lucy Ibrahim, MD

Federal records show an active NPI with Medicare Part D prescribing activity — verifiable registry data, not a proprietary rating.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1184610107), first enumerated 09/26/2005.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 886 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    Board certification signal

    Heuristic suggests board-certified status based on ABMS-eligible specialty taxonomy plus active CMS participation signals — not a direct ABMS verification.

    Source: NUCC taxonomy + CMS participation heuristic

  • Reported

    Hospital affiliations

    1 CMS Care Compare hospital affiliation on record — practice footprint from the Doctors and Clinicians file.

    Source: CMS Care Compare

  • State context

    State board disciplinary context

    Illinois statewide board action statistics are published annually — these figures describe aggregate state activity, not Lucy Ibrahim, MD's individual license status. Verify directly with the state medical board.

    Source: IDFPR annual report 2023

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1184610107 · Addiction Medicine (Psychiatry & Neurology) Physician

NPI-10 · ENUM-LEGACY · TAX-NARROW · RX-LIGHT · BOOK-THIN · PHOTO-ENUM

  • NPI-10 1184610107
  • ENUM-LEGACY 2005
  • TAX-NARROW 648
  • RX-LIGHT 886
  • BOOK-THIN 22 in Illinois
  • PHOTO-ENUM Peter Banys · 2005

Lucy Ibrahim, MD's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2024, across all CMS prescribers nationally

886 ≥ 72nd percentile 72% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). Below this entry. 200–400: 188,835 prescribers (13%). Below this entry. 400–600: 95,866 prescribers (7%). Below this entry. 600–800: 60,107 prescribers (4%). Below this entry. 800–1,000: 43,043 prescribers (3%). This entry sits in this band. 1,000–1,200: 33,612 prescribers (2%). Above this entry. 1,200–1,400: 27,889 prescribers (2%). Above this entry. 1,400–1,600: 23,183 prescribers (2%). Above this entry. 1,600–1,800: 19,917 prescribers (1%). Above this entry. 1,800–2,000: 17,585 prescribers (1%). Above this entry. 2K+: 226,899 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2024

Board certification likely (heuristic, not verified)

Lucy Ibrahim, 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).

What does the federal data show about Lucy Ibrahim, MD?

Quality data not reported

NPI registry status

Active

Issued 09/26/2005

NPI 1184610107

Primary specialty

Addiction Medicine (Psychiatry & Neurology) Physician

Niche

648 US NPIs in this specialty

Medicare Part D claims

886 15% vs specialty avg

2024 prescription claims

Specialty avg: 1,039

Specialty distribution in Illinois

How Addiction Medicine (Psychiatry & Neurology) Physician compares to other specialties among Illinois providers

Illinois providers
Clinical Social Worker5.2%Physical Therapist4.9%Mental Health Counselor4.5%Speech-Language Pathologist4.2%Student in an Organized Heal…4.1%Pharmacist4.1%Addiction Medicine (Psychiat…0%
Largest specialties in Illinois (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Addiction Medicine (Psychiatry & Neurology) Physician. Verify directly:

How MIPS and board certification work

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).

Practice Address

1280 WINDHAM PKWY
Romeoville, IL 60446

Provider Details

NPI 1184610107
Specialty Addiction Medicine (Psychiatry & Neurology) Physician
Credentials MD
Gender Female
NPI Issued 09/26/2005

Hospital and facility affiliations

Facilities where Lucy Ibrahim, 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.

Hinsdale Behavioral Health Clinic
Hinsdale, 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).

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 Lucy Ibrahim, MD. To verify Lucy Ibrahim, 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 · Generic-heavy

Lucy Ibrahim, MD - brand share 9.0%
Addiction Medicine (Psychiatry & Neurology) Physician average

9% brand-name claims vs 91% generic, on 886 2024 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 2024.

886
Total Claims
$182K
Total Drug Cost
82
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,624
Total Day Supply
48,486
Brand vs Generic
9% brand / 91% generic
Brand Drug Cost
$154K
Generic Drug Cost
$28K

Patient Demographics

Average Patient Age
73.1 years
Avg HCC Risk Score
1.20
Gender Split
68% female / 32% male
Age Distribution
<65: 12, 65-74: 33, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.

What Lucy Ibrahim, MD prescribes most

Top Medicare Part D drugs by claim count, 2024

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2024
Drug Claims
Quetiapine Fumarate
95
Sertraline Hcl
73
Divalproex Sodium
67
Risperidone
54
Alprazolam
51
Fluoxetine Hcl
42
Bupropion Xl
Bupropion Hcl
37
Hydroxyzine Hcl
35
Paliperidone Er
Paliperidone
34
Lurasidone Hcl
31

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

Addiction Medicine (Psychiatry & Neurology) Physician Overview

How Lucy Ibrahim, MD fits within the Addiction Medicine (Psychiatry & Neurology) Physician landscape nationally.

648
Addiction Medicine (Psychiatry & Neurology) Physician Providers in US
49
States with Addiction Medicine (Psychiatry & Neurology) Physician
1,039
Avg Claims per Provider

Lucy Ibrahim, MD's 886 claims are below the specialty average of 1,039.

Nationwide Addiction Medicine (Psychiatry & Neurology) Physician peers with similar MIPS or enrollment year

Two federal-record peer sets for Ibrahim, both outside Illinois so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2005)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Addiction Medicine (Psychiatry & Neurology) Physician Providers in Illinois

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

One of 22 Addiction Medicine (Psychiatry & Neurology) Physician providers enrolled in Illinois, 5 are shown here.

Compare Addiction Medicine (Psychiatry & Neurology) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is Lucy Ibrahim, MD's specialty?
Lucy Ibrahim, MD specializes in Addiction Medicine (Psychiatry & Neurology) Physician and practices in Romeoville, Illinois. Credentials: MD.
How much does Lucy Ibrahim, MD prescribe under Medicare Part D?
In 2024, Lucy Ibrahim, MD wrote 886 Medicare Part D claims totaling $182K in drug costs for 82 beneficiaries.
Where is Lucy Ibrahim, MD located?
Lucy Ibrahim, MD is located at 1280 WINDHAM PKWY, Romeoville, IL, 60446. Phone: (815) 942-6323.
What is Lucy Ibrahim, MD's NPI number?
Lucy Ibrahim, MD's National Provider Identifier (NPI) is 1184610107, issued on 09/26/2005.
Does Lucy Ibrahim, MD prescribe more brand-name or generic drugs?
Lucy Ibrahim, MD's prescribing is 9% brand-name and 91% generic drugs by claim count, with $154K in brand drug costs.
How many Addiction Medicine (Psychiatry & Neurology) Physician providers are there in the US?
There are 648 Addiction Medicine (Psychiatry & Neurology) Physician providers across 49 states in the US. The average Addiction Medicine (Psychiatry & Neurology) Physician provider writes 1,039 Medicare Part D claims per year.
What drugs does Lucy Ibrahim, MD prescribe most often?
Based on 2024 Medicare Part D data, Lucy Ibrahim, MD's most frequently prescribed drugs include Quetiapine Fumarate, Sertraline Hcl, Divalproex Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Lucy Ibrahim, MD accept Medicare?
Lucy Ibrahim, MD appears in CMS Medicare data with 886 Part D claims and 82 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Lucy Ibrahim, MD's credentials?
Lucy Ibrahim, MD's NPI is 1184610107 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

View source datasets and methodology notes
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 (2024). 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 August 2026 (NPPES) / 2024 (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

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.