2026 NPPES data Emergency Medicine Physician NPI 1639438013 M.D.
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NAVIN ARIYAPRAKAI, M.D.

Emergency Medicine Physician in NEWARK, New Jersey. 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
102
Medicare Part D claims · 64 beneficiaries · Emergency Medicine Physician avg: 352
Industry payments
$257.37
7 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: NAVIN ARIYAPRAKAI, M.D. is a Emergency Medicine Physician ([object Object]) practicing in NEWARK, New Jersey with a Medicare Part D prescribing footprint of 102 claims across 64 beneficiaries . Industry payments of $257.37 across 7 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: NAVIN ARIYAPRAKAI, M.D. filed 102 Medicare Part D claims in 2023 across NEWARK, New Jersey. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

NAVIN ARIYAPRAKAI, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 2 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

NAVIN ARIYAPRAKAI, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 05/07/2012

NPI 1639438013

Primary specialty

Emergency Medicine Physician

High-volume

64,398 US NPIs in this specialty

Medicare Part D claims

102 71% vs specialty avg

2023 prescription claims

Specialty avg: 352

Specialty distribution in New Jersey

How Emergency Medicine Physician compares to other specialties among New Jersey providers

New Jersey providers

Emergency Medicine Physician share within New Jersey

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

Specialty board-certification context

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

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

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

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

NAVIN ARIYAPRAKAI, M.D. is a Emergency Medicine Physician provider practicing in NEWARK, New Jersey, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1639438013. 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.

NAVIN ARIYAPRAKAI, M.D. appears in the CMS NPPES registry as a Emergency Medicine Physician provider holding M.D. credentials at 201 LYONS AVE, NEWARK, NJ, 07112, with a listed phone of (973) 926-6671. NPI 1639438013 was issued on 05/07/2012. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ARIYAPRAKAI 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 102 prescription claims written by this provider, covering 64 Medicare beneficiaries and totaling roughly $3K 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.

Emergency Medicine Physician is a high-volume specialty nationwide, with 64,398 enrolled providers across 56 states and an average of 352 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

201 LYONS AVE
NEWARK, NJ 07112

Provider Details

NPI 1639438013
Specialty Emergency Medicine Physician
Credentials M.D.
Gender Male
NPI Issued 05/07/2012

Hospital and facility affiliations

Facilities where NAVIN ARIYAPRAKAI, M.D. bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

PHYSICIANS MEDICAL ASSOCIATES NEW YORK PC
POUGHKEEPSIE, NY
RWJBH EMERGENCY MEDICINE ASSOCIATES, LLC
NEWARK, NJ

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

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 NAVIN ARIYAPRAKAI, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$257

Largest payer

Shionogi 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.

Medicare Part D Prescribing Data

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

102
Total Claims
$3K
Total Drug Cost
64
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
107
Total Day Supply
1,700
Generic Drug Cost
$1K
Antibiotic Claims
19

Patient Demographics

Average Patient Age
66.5 years
Avg HCC Risk Score
2.41
Gender Split
73% female / 27% male
Age Distribution
<65: 17, 65-74: 31, 75-84: N/A, 85+: N/A

Emergency Medicine Physician Overview

How NAVIN ARIYAPRAKAI, M.D. fits within the Emergency Medicine Physician landscape nationally.

64,398
Emergency Medicine Physician Providers in US
56
States with Emergency Medicine Physician
352
Avg Claims per Provider

NAVIN ARIYAPRAKAI, M.D.'s 102 claims are below the specialty average of 352.

Nearby Emergency Medicine Physician Providers in New Jersey

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

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

Frequently Asked Questions

What is NAVIN ARIYAPRAKAI, M.D.'s specialty?
NAVIN ARIYAPRAKAI, M.D. specializes in Emergency Medicine Physician and practices in NEWARK, New Jersey. Credentials: M.D..
How much does NAVIN ARIYAPRAKAI, M.D. prescribe under Medicare Part D?
In 2023, NAVIN ARIYAPRAKAI, M.D. wrote 102 Medicare Part D claims totaling $3K in drug costs for 64 beneficiaries.
Where is NAVIN ARIYAPRAKAI, M.D. located?
NAVIN ARIYAPRAKAI, M.D. is located at 201 LYONS AVE, NEWARK, NJ, 07112. Phone: (973) 926-6671.
What is NAVIN ARIYAPRAKAI, M.D.'s NPI number?
NAVIN ARIYAPRAKAI, M.D.'s National Provider Identifier (NPI) is 1639438013, issued on 05/07/2012.
How many Emergency Medicine Physician providers are there in the US?
There are 64,398 Emergency Medicine Physician providers across 56 states in the US. The average Emergency Medicine Physician provider writes 352 Medicare Part D claims per year.
Does NAVIN ARIYAPRAKAI, M.D. accept Medicare?
NAVIN ARIYAPRAKAI, M.D. appears in CMS Medicare data with 102 Part D claims and 64 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify NAVIN ARIYAPRAKAI, M.D.'s credentials?
NAVIN ARIYAPRAKAI, M.D.'s NPI is 1639438013 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