2026 NPPES data Forensic Psychiatry Physician NPI 1447392840 M.D.
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NISHAD NADKARNI, M.D.

Forensic Psychiatry Physician in WESTMONT, 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
305
Medicare Part D claims · 112 beneficiaries · Forensic Psychiatry Physician avg: 869
What the federal data reveals: NISHAD NADKARNI, M.D. is a Forensic Psychiatry Physician ([object Object]) practicing in WESTMONT, Illinois with a Medicare Part D prescribing footprint of 305 claims across 112 beneficiaries .

What stands out: NISHAD NADKARNI, M.D. filed 305 Medicare Part D claims in 2023 across WESTMONT, Illinois. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

NISHAD NADKARNI, 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).

NISHAD NADKARNI, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 02/13/2007

NPI 1447392840

Primary specialty

Forensic Psychiatry Physician

Niche

841 US NPIs in this specialty

Medicare Part D claims

305 65% vs specialty avg

2023 prescription claims

Specialty avg: 869

Specialty distribution in Illinois

How Forensic Psychiatry Physician compares to other specialties among Illinois providers

Illinois providers

Forensic Psychiatry Physician share within Illinois

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

Specialty board-certification context

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

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

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

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

NISHAD NADKARNI, M.D. is a Forensic Psychiatry Physician provider practicing in WESTMONT, Illinois, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1447392840. 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.

NISHAD NADKARNI, M.D. appears in the CMS NPPES registry as a Forensic Psychiatry Physician provider holding M.D. credentials at 999 OAKMONT PLAZA DR, WESTMONT, IL, 60559, with a listed phone of (630) 850-2120. NPI 1447392840 was issued on 02/13/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what NADKARNI 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 305 prescription claims written by this provider, covering 112 Medicare beneficiaries and totaling roughly $10K 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.

Forensic Psychiatry Physician is a narrow specialty nationwide, with 841 enrolled providers across 47 states and an average of 869 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

999 OAKMONT PLAZA DR
WESTMONT, IL 60559

Provider Details

NPI 1447392840
Specialty Forensic Psychiatry Physician
Credentials M.D.
Gender Male
NPI Issued 02/13/2007

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 NISHAD NADKARNI, M.D.. To verify NISHAD NADKARNI, M.D.'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.

305
Total Claims
$10K
Total Drug Cost
112
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
321
Total Day Supply
9,331
Generic Drug Cost
$10K

Patient Demographics

Average Patient Age
50.8 years
Avg HCC Risk Score
1.63
Gender Split
46% female / 54% male
Age Distribution
<65: 88, 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
Gabapentin
32
Perphenazine
29
Quetiapine Fumarate
26
Paroxetine Hcl
20
Mirtazapine
18
Oxcarbazepine
14
Olanzapine
13
Divalproex Sodium
12

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

Forensic Psychiatry Physician Overview

How NISHAD NADKARNI, M.D. fits within the Forensic Psychiatry Physician landscape nationally.

841
Forensic Psychiatry Physician Providers in US
47
States with Forensic Psychiatry Physician
869
Avg Claims per Provider

NISHAD NADKARNI, M.D.'s 305 claims are below the specialty average of 869.

Nearby Forensic Psychiatry Physician Providers in Illinois

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

Compare Forensic Psychiatry Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is NISHAD NADKARNI, M.D.'s specialty?
NISHAD NADKARNI, M.D. specializes in Forensic Psychiatry Physician and practices in WESTMONT, Illinois. Credentials: M.D..
How much does NISHAD NADKARNI, M.D. prescribe under Medicare Part D?
In 2023, NISHAD NADKARNI, M.D. wrote 305 Medicare Part D claims totaling $10K in drug costs for 112 beneficiaries.
Where is NISHAD NADKARNI, M.D. located?
NISHAD NADKARNI, M.D. is located at 999 OAKMONT PLAZA DR, WESTMONT, IL, 60559. Phone: (630) 850-2120.
What is NISHAD NADKARNI, M.D.'s NPI number?
NISHAD NADKARNI, M.D.'s National Provider Identifier (NPI) is 1447392840, issued on 02/13/2007.
How many Forensic Psychiatry Physician providers are there in the US?
There are 841 Forensic Psychiatry Physician providers across 47 states in the US. The average Forensic Psychiatry Physician provider writes 869 Medicare Part D claims per year.
What drugs does NISHAD NADKARNI, M.D. prescribe most often?
Based on 2023 Medicare Part D data, NISHAD NADKARNI, M.D.'s most frequently prescribed drugs include Gabapentin, Perphenazine, Quetiapine Fumarate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does NISHAD NADKARNI, M.D. accept Medicare?
NISHAD NADKARNI, M.D. appears in CMS Medicare data with 305 Part D claims and 112 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify NISHAD NADKARNI, M.D.'s credentials?
NISHAD NADKARNI, M.D.'s NPI is 1447392840 with credentials M.D.. 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