2026 NPPES data Allergy & Immunology Physician NPI 1972679835 MD
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NARCISO MENDOZA, MD

Allergy & Immunology Physician in TOMS RIVER, 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
408
Medicare Part D claims · 77 beneficiaries · Allergy & Immunology Physician avg: 764
Generic prescribing
92%
generic claims · 8% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$104.29
6 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: NARCISO MENDOZA, MD is a Allergy & Immunology Physician ([object Object]) practicing in TOMS RIVER, New Jersey with a Medicare Part D prescribing footprint of 408 claims across 77 beneficiaries — 8% brand-name prescribing . Industry payments of $104.29 across 6 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: NARCISO MENDOZA, MD filed 408 Medicare Part D claims in 2023 across TOMS RIVER, New Jersey. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

NARCISO MENDOZA, MD 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).

NARCISO MENDOZA, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 11/24/2006

NPI 1972679835

Primary specialty

Allergy & Immunology Physician

Niche

3,390 US NPIs in this specialty

Medicare Part D claims

408 47% vs specialty avg

2023 prescription claims

Specialty avg: 764

Specialty distribution in New Jersey

How Allergy & Immunology Physician compares to other specialties among New Jersey providers

New Jersey providers

Allergy & Immunology Physician share within New Jersey

1. Allergy & Immunology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Allergy & Immunology Physician share within New Jersey

Specialty board-certification context

Estimated specialty board-certified rate — Allergy & Immunology Physician (ABMS / AOA reference)

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

Est. board-certified rate (Allergy & Immunology Physician) — ABMS / AOA estimate

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

NARCISO MENDOZA, MD is a Allergy & Immunology Physician provider practicing in TOMS RIVER, New Jersey, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1972679835. 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.

NARCISO MENDOZA, MD appears in the CMS NPPES registry as a Allergy & Immunology Physician provider holding MD credentials at 9 MULE ROAD, TOMS RIVER, NJ, 08755, with a listed phone of (732) 240-3710. NPI 1972679835 was issued on 11/24/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MENDOZA 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 408 prescription claims written by this provider, covering 77 Medicare beneficiaries and totaling roughly $24K in drug spend, split 8% brand-name and 92% generic by claim count. 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.

Allergy & Immunology Physician is a narrow specialty nationwide, with 3,390 enrolled providers across 52 states and an average of 764 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

9 MULE ROAD
TOMS RIVER, NJ 08755

Provider Details

NPI 1972679835
Specialty Allergy & Immunology Physician
Credentials MD
Gender Male
NPI Issued 11/24/2006

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 NARCISO MENDOZA, MD. Source: openpaymentsdata.cms.gov.

Total received

$104

Largest payer

Genentech 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.

Brand vs generic prescribing mix · Generic-heavy

NARCISO MENDOZA, MD — brand share 8.0%
Specialty average (est.)

8% brand-name claims vs 92% generic, on 408 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.

408
Total Claims
$24K
Total Drug Cost
77
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
499
Total Day Supply
10,436
Brand vs Generic
8% brand / 92% generic
Brand Drug Cost
$13K
Generic Drug Cost
$10K
Antibiotic Claims
77

Patient Demographics

Average Patient Age
74.4 years
Avg HCC Risk Score
1.05
Gender Split
68% female / 32% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Prednisone
76
Azithromycin
61
Albuterol Sulfate Hfa
Albuterol Sulfate
39
Levocetirizine Dihydrochloride
29
Montelukast Sodium
29
Flunisolide
27
Hydroxyzine Hcl
13
Ipratropium Bromide
12
Methylprednisolone
11

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

Allergy & Immunology Physician Overview

How NARCISO MENDOZA, MD fits within the Allergy & Immunology Physician landscape nationally.

3,390
Allergy & Immunology Physician Providers in US
52
States with Allergy & Immunology Physician
764
Avg Claims per Provider

NARCISO MENDOZA, MD's 408 claims are below the specialty average of 764.

Nearby Allergy & Immunology Physician Providers in New Jersey

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

Compare Allergy & Immunology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is NARCISO MENDOZA, MD's specialty?
NARCISO MENDOZA, MD specializes in Allergy & Immunology Physician and practices in TOMS RIVER, New Jersey. Credentials: MD.
How much does NARCISO MENDOZA, MD prescribe under Medicare Part D?
In 2023, NARCISO MENDOZA, MD wrote 408 Medicare Part D claims totaling $24K in drug costs for 77 beneficiaries.
Where is NARCISO MENDOZA, MD located?
NARCISO MENDOZA, MD is located at 9 MULE ROAD, TOMS RIVER, NJ, 08755. Phone: (732) 240-3710.
What is NARCISO MENDOZA, MD's NPI number?
NARCISO MENDOZA, MD's National Provider Identifier (NPI) is 1972679835, issued on 11/24/2006.
Does NARCISO MENDOZA, MD prescribe more brand-name or generic drugs?
NARCISO MENDOZA, MD's prescribing is 8% brand-name and 92% generic drugs by claim count, with $13K in brand drug costs.
How many Allergy & Immunology Physician providers are there in the US?
There are 3,390 Allergy & Immunology Physician providers across 52 states in the US. The average Allergy & Immunology Physician provider writes 764 Medicare Part D claims per year.
What drugs does NARCISO MENDOZA, MD prescribe most often?
Based on 2023 Medicare Part D data, NARCISO MENDOZA, MD's most frequently prescribed drugs include Prednisone, Azithromycin, Albuterol Sulfate Hfa. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does NARCISO MENDOZA, MD accept Medicare?
NARCISO MENDOZA, MD appears in CMS Medicare data with 408 Part D claims and 77 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify NARCISO MENDOZA, MD's credentials?
NARCISO MENDOZA, MD's NPI is 1972679835 with credentials MD. 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