2026 NPPES data Forensic Psychiatry Physician NPI 1962425702 M.D.
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Allan Stempler, M.D.

Forensic Psychiatry Physician in Great Neck, New York.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 841 in Forensic Psychiatry 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
517
Medicare Part D claims · 60 beneficiaries · Forensic Psychiatry Physician avg: 869
Generic prescribing
86%
generic claims · 14% brand-name · higher generic rates reduce patient out-of-pocket costs
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Allan Stempler, M.D. filed 517 Medicare Part D claims in 2023 as a Forensic Psychiatry Physician in Great Neck, New York, prescribing 86% generic.

517
Part D claims, 2023
86%
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.

Allan Stempler, M.D.'s Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023, across all CMS prescribers nationally

517 Top 34% higher than 66% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). This entry sits in this band. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2K+: 213,991 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.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board-eligible specialty (heuristic, not verified)

Allan Stempler, 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 Allan Stempler, M.D.?

Quality data not reported

NPI registry status

Active

Issued 07/25/2006

NPI 1962425702

Primary specialty

Forensic Psychiatry Physician

Niche

841 US NPIs in this specialty

Medicare Part D claims

517 41% vs specialty avg

2023 prescription claims

Specialty avg: 869

Specialty distribution in New York

How Forensic Psychiatry Physician compares to other specialties among New York providers

New York providers
Student in an Organized Health Care Education/Training Program - 7.8%Student in an Organized Health Care Education/Training Program7.8%Registered Nurse - 5.2%Registered Nurse5.2%Clinical Social Worker - 4.9%Clinical Social Worker4.9%Social Worker - 4.5%Social Worker4.5%Speech-Language Pathologist - 4.5%Speech-Language Pathologist4.5%Licensed Practical Nurse - 4.3%Licensed Practical Nurse4.3%Forensic Psychiatry Physician - 0%Forensic Psychiatry Physician0%
Largest specialties in New York (% 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 Forensic Psychiatry 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).

Allan Stempler, M.D. appears in the CMS NPPES registry as a Forensic Psychiatry Physician provider holding M.D. credentials at 310 E SHORE RD, Great Neck, NY, 11023, with a listed phone of (516) 829-6641. NPI 1962425702 was issued on 07/25/2006.

Medicare Part D records for calendar year 2023 show 517 prescription claims written by this provider, covering 60 Medicare beneficiaries and totaling roughly $69K in drug spend, split 14% brand-name and 86% generic by claim count.

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

310 E SHORE RD
Great Neck, NY 11023

Provider Details

NPI 1962425702
Specialty Forensic Psychiatry Physician
Credentials M.D.
Gender Male
NPI Issued 07/25/2006

License & disciplinary context - New York NYSBPMC 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 ~100K New York medical licensees in 2023 - they are NOT specific to Allan Stempler, M.D.. To verify Allan Stempler, M.D.'s current license status, search the NYSBPMC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

312
Total board actions, New York 2023
Across 302 cases
3.12
Actions per 1,000 licensees
New York statewide rate
probation
Most common action type
89 cases

NYSBPMC 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 New York disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

Allan Stempler, M.D. - brand share 14.0%
Forensic Psychiatry Physician average

14% brand-name claims vs 86% generic, on 517 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.

517
Total Claims
$69K
Total Drug Cost
60
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
959
Total Day Supply
28,437
Brand vs Generic
14% brand / 86% generic
Brand Drug Cost
$56K
Generic Drug Cost
$14K

Patient Demographics

Average Patient Age
74.7 years
Avg HCC Risk Score
1.24
Gender Split
55% female / 45% male

Top Prescribed Drugs (Medicare Part D)

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

What Allan Stempler, M.D. prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Clonazepam
66
Alprazolam
55
Trintellix
Vortioxetine Hydrobromide
39
Quetiapine Fumarate
33
Sertraline Hcl
32
Bupropion Xl
Bupropion Hcl
31
Diazepam
26
Escitalopram Oxalate
25
Desvenlafaxine Succinate Er
Desvenlafaxine Succinate
21
Mirtazapine
13

* 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 Allan Stempler, 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

Allan Stempler, M.D.'s 517 claims are below the specialty average of 869.

Nearby Forensic Psychiatry Physician Providers in New York

Other clinicians with the same primary specialty enrolled in New York, drawn from the same CMS NPPES roster as Stempler.

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

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the New York medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Forensic Psychiatry Physician peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Allan Stempler, M.D.'s specialty?
Allan Stempler, M.D. specializes in Forensic Psychiatry Physician and practices in Great Neck, New York. Credentials: M.D..
How much does Allan Stempler, M.D. prescribe under Medicare Part D?
In 2023, Allan Stempler, M.D. wrote 517 Medicare Part D claims totaling $69K in drug costs for 60 beneficiaries.
Where is Allan Stempler, M.D. located?
Allan Stempler, M.D. is located at 310 E SHORE RD, Great Neck, NY, 11023. Phone: (516) 829-6641.
What is Allan Stempler, M.D.'s NPI number?
Allan Stempler, M.D.'s National Provider Identifier (NPI) is 1962425702, issued on 07/25/2006.
Does Allan Stempler, M.D. prescribe more brand-name or generic drugs?
Allan Stempler, M.D.'s prescribing is 14% brand-name and 86% generic drugs by claim count, with $56K in brand drug costs.
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 Allan Stempler, M.D. prescribe most often?
Based on 2023 Medicare Part D data, Allan Stempler, M.D.'s most frequently prescribed drugs include Clonazepam, Alprazolam, Trintellix. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Allan Stempler, M.D. accept Medicare?
Allan Stempler, M.D. appears in CMS Medicare data with 517 Part D claims and 60 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Allan Stempler, M.D.'s credentials?
Allan Stempler, M.D.'s NPI is 1962425702 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

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 (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

Compiled from official public sources by the PlainDoctor editorial team.