2026 NPPES data Psychiatry Physician NPI 1427356310 M.D.
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TIMOTHY HSU, M.D.

Psychiatry Physician in JACKSON HEIGHTS, New York. 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
768
Medicare Part D claims · 53 beneficiaries · Psychiatry Physician avg: 1K
Industry payments
$539.07
5 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

TIMOTHY HSU, M.D. filed 768 Medicare Part D claims in 2023 as a Psychiatry Physician in JACKSON HEIGHTS, New York.

768
Part D claims, 2023
$539.07
industry payments (Sunshine Act)

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.

TIMOTHY HSU, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

768 Top 29% higher than 71% 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%). Below this entry. 600–800: 56,224 prescribers (4%). This entry sits in this band. 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. 2,000–2,200: 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)

TIMOTHY HSU, 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 TIMOTHY HSU, M.D.?

Quality data not reported

NPI registry status

Active

Issued 03/02/2011

NPI 1427356310

Primary specialty

Psychiatry Physician

High-volume

53,104 US NPIs in this specialty

Medicare Part D claims

768 26% vs specialty avg

2023 prescription claims

Specialty avg: 1,038

Specialty distribution in New York

How Psychiatry Physician compares to other specialties among New York providers

New York providers

Psychiatry Physician share within New York

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

Specialty board-certification context

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

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

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

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

TIMOTHY HSU, M.D. appears in the CMS NPPES registry as a Psychiatry Physician provider holding M.D. credentials at 3447 86TH ST, JACKSON HEIGHTS, NY, 11372, with a listed phone of (718) 476-0727. NPI 1427356310 was issued on 03/02/2011. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what HSU 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 768 prescription claims written by this provider, covering 53 Medicare beneficiaries and totaling roughly $56K in drug spend, with an opioid prescribing rate of 1.6%. 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.

Psychiatry Physician is a high-volume specialty nationwide, with 53,104 enrolled providers across 56 states and an average of 1,038 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

3447 86TH ST
JACKSON HEIGHTS, NY 11372

Provider Details

NPI 1427356310
Specialty Psychiatry Physician
Credentials M.D.
Gender Male
NPI Issued 03/02/2011

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 TIMOTHY HSU, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$539

Largest payer

Teva Pharmaceuticals USA, 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 — 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 TIMOTHY HSU, M.D.. To verify TIMOTHY HSU, 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.

Medicare Part D Prescribing Data

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

768
Total Claims
$56K
Total Drug Cost
53
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
772
Total Day Supply
11,665
Generic Drug Cost
$22K
Opioid Claims
12 (1.6% rate)

Patient Demographics

Average Patient Age
55.9 years
Avg HCC Risk Score
1.69
Gender Split
53% female / 47% male
Age Distribution
<65: 37, 65-74: N/A, 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.

What TIMOTHY HSU, 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
Paliperidone Er
Paliperidone
39
Divalproex Sodium Er
Divalproex Sodium
37
Olanzapine Odt
Olanzapine
33
Aripiprazole
32
Ziprasidone Hcl
28
Lorazepam
26
Chlorpromazine Hcl
24
Haloperidol
23
Olanzapine
23
Propranolol Hcl
21

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

Psychiatry Physician Overview

How TIMOTHY HSU, M.D. fits within the Psychiatry Physician landscape nationally.

53,104
Psychiatry Physician Providers in US
56
States with Psychiatry Physician
1,038
Avg Claims per Provider

TIMOTHY HSU, M.D.'s 768 claims are below the specialty average of 1,038.

Nearby 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 HSU.

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

Frequently Asked Questions

What is TIMOTHY HSU, M.D.'s specialty?
TIMOTHY HSU, M.D. specializes in Psychiatry Physician and practices in JACKSON HEIGHTS, New York. Credentials: M.D..
How much does TIMOTHY HSU, M.D. prescribe under Medicare Part D?
In 2023, TIMOTHY HSU, M.D. wrote 768 Medicare Part D claims totaling $56K in drug costs for 53 beneficiaries.
Where is TIMOTHY HSU, M.D. located?
TIMOTHY HSU, M.D. is located at 3447 86TH ST, JACKSON HEIGHTS, NY, 11372. Phone: (718) 476-0727.
What is TIMOTHY HSU, M.D.'s NPI number?
TIMOTHY HSU, M.D.'s National Provider Identifier (NPI) is 1427356310, issued on 03/02/2011.
Does TIMOTHY HSU, M.D. prescribe opioids?
Yes, TIMOTHY HSU, M.D. had 12 opioid claims in 2023 with an opioid prescribing rate of 1.6%.
How many Psychiatry Physician providers are there in the US?
There are 53,104 Psychiatry Physician providers across 56 states in the US. The average Psychiatry Physician provider writes 1,038 Medicare Part D claims per year.
What drugs does TIMOTHY HSU, M.D. prescribe most often?
Based on 2023 Medicare Part D data, TIMOTHY HSU, M.D.'s most frequently prescribed drugs include Paliperidone Er, Divalproex Sodium Er, Olanzapine Odt. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does TIMOTHY HSU, M.D. accept Medicare?
TIMOTHY HSU, M.D. appears in CMS Medicare data with 768 Part D claims and 53 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify TIMOTHY HSU, M.D.'s credentials?
TIMOTHY HSU, M.D.'s NPI is 1427356310 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