HOWARD SEGAL, M.D.
Child & Adolescent Psychiatry Physician in NORTHBROOK, Illinois. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.
What the federal data shows
HOWARD SEGAL, M.D. filed 818 Medicare Part D claims in 2023 as a Child & Adolescent Psychiatry Physician in NORTHBROOK, Illinois, prescribing 94% generic.
- 818
- Part D claims, 2023
- 94%
- generic prescribing
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.
HOWARD SEGAL, M.D.'s Medicare Part D volume vs every U.S. prescriber
Total Medicare Part D claims, 2023 — across all CMS prescribers nationally
818 Top 27% higher than 73% of 1,370,886 prescribers
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.
Source CMS Medicare Part D Prescriber Public Use File · 2023
HOWARD SEGAL, M.D. practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).
What does the federal data show about HOWARD SEGAL, M.D.?
Quality data not reportedPrimary specialty
Medicare Part D claims
Specialty distribution in Illinois
How Child & Adolescent Psychiatry Physician compares to other specialties among Illinois providers
Child & Adolescent Psychiatry Physician share within Illinois
Child & Adolescent Psychiatry Physician is one of the more visible NUCC categories in Illinois
Each bar reflects the share of in-state providers whose primary NUCC taxonomy matches the specialty. Long tail of ~690 NUCC codes folded into "Other" to keep the comparison legible.
Specialty board-certification context
Estimated specialty board-certified rate — Child & Adolescent Psychiatry Physician (ABMS / AOA reference)
- Est. board-certified rate
- 78%
- Child & Adolescent Psychiatry Physician ABMS/AOA estimate
Est. board-certified rate (Child & Adolescent Psychiatry Physician) — ABMS / AOA estimate
Verify credentials
- Verify via ABMS free public lookup
- Verify via AOA osteopathic boards
- Specialty volume Child & Adolescent Psychiatry Physician US NPIs
Specialty board-certified rate — Child & Adolescent Psychiatry Physician estimate
Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus Maintenance of Certification cycles. CMS does not publish a per-provider board-certification field; the figure shown is the specialty-level estimated rate from ABMS / AOA reference data.
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).
HOWARD SEGAL, M.D. appears in the CMS NPPES registry as a Child & Adolescent Psychiatry Physician provider holding M.D. credentials at 450 SKOKIE BLVD, NORTHBROOK, IL, 60062, with a listed phone of (847) 509-8642. NPI 1790809747 was issued on 03/16/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what SEGAL 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 818 prescription claims written by this provider, covering 54 Medicare beneficiaries and totaling roughly $38K in drug spend, split 6% brand-name and 94% generic by claim count. 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.
Child & Adolescent Psychiatry Physician is a mid-sized specialty nationwide, with 6,160 enrolled providers across 54 states and an average of 600 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
Provider Details
| NPI | 1790809747 |
|---|---|
| Specialty | Child & Adolescent Psychiatry Physician |
| Credentials | M.D. |
| Gender | Male |
| NPI Issued | 03/16/2007 |
Verify this provider's license
PlainDoctor pulls this profile from the CMS NPPES public registry. Confirm HOWARD SEGAL, M.D.'s current license status, disciplinary history, and board certifications with the Illinois Department of Financial and Professional Regulation in Illinois before relying on this page for a clinical or care decision.
How we sourced this profile
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 HOWARD SEGAL, M.D.. To verify HOWARD SEGAL, M.D.'s current license status, search the IDFPR public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.
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
6% brand-name claims vs 94% generic, on 818 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.
Prescribing Breakdown
- 30-Day Fills
- 1,101
- Total Day Supply
- 32,691
- Brand vs Generic
- 6% brand / 94% generic
- Brand Drug Cost
- $12K
- Generic Drug Cost
- $26K
Patient Demographics
- Average Patient Age
- 66.0 years
- Avg HCC Risk Score
- 0.77
- Gender Split
- 59% female / 41% male
Top Prescribed Drugs (Medicare Part D)
Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.
What HOWARD SEGAL, M.D. prescribes most
Top Medicare Part D drugs by claim count, 2023
- Fluoxetine Hcl
Fluoxetine Hcl
104 claims
- Dextroamphetamine-…
Dextroamphetamine-Amphetamine
68 claims
- Escitalopram Oxalate
Escitalopram Oxalate
62 claims
- Trazodone Hcl 41
Trazodone Hcl
41 claims
- Zolpidem Tartrate 39
Zolpidem Tartrate
39 claims
- Duloxetine Hcl 34
Duloxetine Hcl
34 claims
- Clonazepam 33
Clonazepam
33 claims
- Alprazolam 32
Alprazolam
32 claims
| Drug | Claims |
|---|---|
| Fluoxetine Hcl | 104 |
| Dextroamphetamine-Amphetamine Dextroamphetamine/Amphetamine | 68 |
| Escitalopram Oxalate | 62 |
| Trazodone Hcl | 41 |
| Zolpidem Tartrate | 39 |
| Duloxetine Hcl | 34 |
| Clonazepam | 33 |
| Alprazolam | 32 |
| Dextroamphetamine-Amphet Er Dextroamphetamine/Amphetamine | 30 |
| Sertraline Hcl | 30 |
* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.
Child & Adolescent Psychiatry Physician Overview
How HOWARD SEGAL, M.D. fits within the Child & Adolescent Psychiatry Physician landscape nationally.
HOWARD SEGAL, M.D.'s 818 claims are above the specialty average of 600.
Nearby Child & Adolescent Psychiatry Physician Providers in Illinois
Other clinicians with the same primary specialty enrolled in Illinois, drawn from the same CMS NPPES roster as SEGAL.
Compare Child & Adolescent Psychiatry Physician nationally: see state-by-state distribution →
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Frequently Asked Questions
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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