2026 NPPES data Internal Medicine Physician NPI 1336207364 M.D.
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ARTHUR HAZARIAN, M.D.

Internal Medicine Physician in LONG ISLAND CITY, 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
6K
Medicare Part D claims · 236 beneficiaries · Internal Medicine Physician avg: 3K
Generic prescribing
82%
generic claims · 18% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$538.08
10 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

ARTHUR HAZARIAN, M.D. filed 6,205 Medicare Part D claims in 2023 as a Internal Medicine Physician in LONG ISLAND CITY, New York, prescribing 82% generic.

6K
Part D claims, 2023
82%
generic prescribing
$538.08
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.

ARTHUR HAZARIAN, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

6,205 Top 5% higher than 95% 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%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2,000–2,200: 213,991 prescribers (16%). This entry sits in this band. 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)

ARTHUR HAZARIAN, 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 ARTHUR HAZARIAN, M.D.?

Quality data not reported

NPI registry status

Active

Issued 12/04/2006

NPI 1336207364

Primary specialty

Internal Medicine Physician

High-volume

172,858 US NPIs in this specialty

Medicare Part D claims

6,205 128% vs specialty avg

2023 prescription claims

Specialty avg: 2,716

Specialty distribution in New York

How Internal Medicine Physician compares to other specialties among New York providers

New York providers

Internal Medicine Physician share within New York

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

Specialty board-certification context

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

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

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

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

ARTHUR HAZARIAN, M.D. appears in the CMS NPPES registry as a Internal Medicine Physician provider holding M.D. credentials at 4338 44TH ST, LONG ISLAND CITY, NY, 11104, with a listed phone of (718) 786-2734. NPI 1336207364 was issued on 12/04/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what HAZARIAN 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 6,205 prescription claims written by this provider, covering 236 Medicare beneficiaries and totaling roughly $1.4 million in drug spend, split 18% brand-name and 82% generic by claim count, with an opioid prescribing rate of 0.8%. 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.

Internal Medicine Physician is a high-volume specialty nationwide, with 172,858 enrolled providers across 56 states and an average of 2,716 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

4338 44TH ST
LONG ISLAND CITY, NY 11104

Provider Details

NPI 1336207364
Specialty Internal Medicine Physician
Credentials M.D.
Gender Male
NPI Issued 12/04/2006

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 ARTHUR HAZARIAN, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$538

Largest payer

AstraZeneca Pharmaceuticals LP

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 ARTHUR HAZARIAN, M.D.. To verify ARTHUR HAZARIAN, 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

ARTHUR HAZARIAN, M.D. — brand share 18.0%
Specialty average (est.)

18% brand-name claims vs 82% generic, on 6,205 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.

6,205
Total Claims
$1.4M
Total Drug Cost
236
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
11,023
Total Day Supply
320,743
Brand vs Generic
18% brand / 82% generic
Brand Drug Cost
$1.1M
Generic Drug Cost
$218K
Opioid Claims
48 (0.8% rate)
Antibiotic Claims
234

Patient Demographics

Average Patient Age
75.7 years
Avg HCC Risk Score
1.17
Gender Split
61% female / 39% male
Age Distribution
<65: 12, 65-74: 107, 75-84: 69, 85+: 48

Top Prescribed Drugs (Medicare Part D)

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

What ARTHUR HAZARIAN, 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
Amlodipine Besylate
390
Metoprolol Succinate
249
Atorvastatin Calcium
238
Rosuvastatin Calcium
209
Metformin Hcl
152
Levothyroxine Sodium
149
Losartan Potassium
126
Furosemide
111
Omeprazole
109
Januvia
Sitagliptin Phosphate
102

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

Internal Medicine Physician Overview

How ARTHUR HAZARIAN, M.D. fits within the Internal Medicine Physician landscape nationally.

172,858
Internal Medicine Physician Providers in US
56
States with Internal Medicine Physician
2,716
Avg Claims per Provider

ARTHUR HAZARIAN, M.D.'s 6,205 claims are above the specialty average of 2,716.

Nearby Internal Medicine Physician Providers in New York

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

Compare Internal Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is ARTHUR HAZARIAN, M.D.'s specialty?
ARTHUR HAZARIAN, M.D. specializes in Internal Medicine Physician and practices in LONG ISLAND CITY, New York. Credentials: M.D..
How much does ARTHUR HAZARIAN, M.D. prescribe under Medicare Part D?
In 2023, ARTHUR HAZARIAN, M.D. wrote 6,205 Medicare Part D claims totaling $1.4M in drug costs for 236 beneficiaries.
Where is ARTHUR HAZARIAN, M.D. located?
ARTHUR HAZARIAN, M.D. is located at 4338 44TH ST, LONG ISLAND CITY, NY, 11104. Phone: (718) 786-2734.
What is ARTHUR HAZARIAN, M.D.'s NPI number?
ARTHUR HAZARIAN, M.D.'s National Provider Identifier (NPI) is 1336207364, issued on 12/04/2006.
Does ARTHUR HAZARIAN, M.D. prescribe more brand-name or generic drugs?
ARTHUR HAZARIAN, M.D.'s prescribing is 18% brand-name and 82% generic drugs by claim count, with $1.1M in brand drug costs.
Does ARTHUR HAZARIAN, M.D. prescribe opioids?
Yes, ARTHUR HAZARIAN, M.D. had 48 opioid claims in 2023 with an opioid prescribing rate of 0.8%.
How many Internal Medicine Physician providers are there in the US?
There are 172,858 Internal Medicine Physician providers across 56 states in the US. The average Internal Medicine Physician provider writes 2,716 Medicare Part D claims per year.
What drugs does ARTHUR HAZARIAN, M.D. prescribe most often?
Based on 2023 Medicare Part D data, ARTHUR HAZARIAN, M.D.'s most frequently prescribed drugs include Amlodipine Besylate, Metoprolol Succinate, Atorvastatin Calcium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ARTHUR HAZARIAN, M.D. accept Medicare?
ARTHUR HAZARIAN, M.D. appears in CMS Medicare data with 6,205 Part D claims and 236 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ARTHUR HAZARIAN, M.D.'s credentials?
ARTHUR HAZARIAN, M.D.'s NPI is 1336207364 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