2026 NPPES data Allergy & Immunology Physician NPI 1861841165 MD
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ELEANOR FELDMAN, MD

Allergy & Immunology Physician in TEANECK, 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
40
Medicare Part D claims · 18 beneficiaries · Allergy & Immunology Physician avg: 764
Generic prescribing
65%
generic claims · 35% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$220.69
13 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: ELEANOR FELDMAN, MD is a Allergy & Immunology Physician ([object Object]) practicing in TEANECK, New Jersey with a Medicare Part D prescribing footprint of 40 claims across 18 beneficiaries — 35% brand-name prescribing . Industry payments of $220.69 across 13 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: ELEANOR FELDMAN, MD filed 40 Medicare Part D claims in 2023 across TEANECK, New Jersey. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

ELEANOR FELDMAN, 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).

ELEANOR FELDMAN, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 06/07/2016

NPI 1861841165

Primary specialty

Allergy & Immunology Physician

Niche

3,390 US NPIs in this specialty

Medicare Part D claims

40 95% 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).

ELEANOR FELDMAN, MD is a Allergy & Immunology Physician provider practicing in TEANECK, New Jersey, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1861841165. 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.

ELEANOR FELDMAN, MD appears in the CMS NPPES registry as a Allergy & Immunology Physician provider holding MD credentials at 553 CEDAR LN STE A, TEANECK, NJ, 07666, with a listed phone of (201) 836-6400. NPI 1861841165 was issued on 06/07/2016. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what FELDMAN 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 40 prescription claims written by this provider, covering 18 Medicare beneficiaries and totaling roughly $3K in drug spend, split 35% brand-name and 65% 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

553 CEDAR LN STE A
TEANECK, NJ 07666

Provider Details

NPI 1861841165
Specialty Allergy & Immunology Physician
Credentials MD
Gender Female
NPI Issued 06/07/2016

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 ELEANOR FELDMAN, MD. Source: openpaymentsdata.cms.gov.

Total received

$221

Largest payer

Optinose US, 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 · Above average

ELEANOR FELDMAN, MD — brand share 35.0%
Specialty average (est.)

35% brand-name claims vs 65% generic, on 40 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.

40
Total Claims
$3K
Total Drug Cost
18
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
48
Total Day Supply
1,249
Brand vs Generic
35% brand / 65% generic
Brand Drug Cost
$2K
Generic Drug Cost
$1K

Patient Demographics

Average Patient Age
72.7 years
Avg HCC Risk Score
1.75

Allergy & Immunology Physician Overview

How ELEANOR FELDMAN, 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

ELEANOR FELDMAN, MD's 40 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 FELDMAN.

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

Frequently Asked Questions

What is ELEANOR FELDMAN, MD's specialty?
ELEANOR FELDMAN, MD specializes in Allergy & Immunology Physician and practices in TEANECK, New Jersey. Credentials: MD.
How much does ELEANOR FELDMAN, MD prescribe under Medicare Part D?
In 2023, ELEANOR FELDMAN, MD wrote 40 Medicare Part D claims totaling $3K in drug costs for 18 beneficiaries.
Where is ELEANOR FELDMAN, MD located?
ELEANOR FELDMAN, MD is located at 553 CEDAR LN STE A, TEANECK, NJ, 07666. Phone: (201) 836-6400.
What is ELEANOR FELDMAN, MD's NPI number?
ELEANOR FELDMAN, MD's National Provider Identifier (NPI) is 1861841165, issued on 06/07/2016.
Does ELEANOR FELDMAN, MD prescribe more brand-name or generic drugs?
ELEANOR FELDMAN, MD's prescribing is 35% brand-name and 65% generic drugs by claim count, with $2K 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.
Does ELEANOR FELDMAN, MD accept Medicare?
ELEANOR FELDMAN, MD appears in CMS Medicare data with 40 Part D claims and 18 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ELEANOR FELDMAN, MD's credentials?
ELEANOR FELDMAN, MD's NPI is 1861841165 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