2026 NPPES data Pediatric Infectious Diseases Physician NPI 1932165701 M.D.
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MARGARET FISHER, M.D.

Pediatric Infectious Diseases Physician in LONG BRANCH, 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
443
Medicare Part D claims · 356 beneficiaries · Pediatric Infectious Diseases Physician avg: 244

What the federal data shows

MARGARET FISHER, M.D. filed 443 Medicare Part D claims in 2023 as a Pediatric Infectious Diseases Physician in LONG BRANCH, New Jersey.

443
Part D claims, 2023

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.

MARGARET FISHER, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

443 Top 38% higher than 62% 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%). This entry sits in this band. 600–800: 56,224 prescribers (4%). Above this entry. 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)

MARGARET FISHER, 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 MARGARET FISHER, M.D.?

Quality data not reported

NPI registry status

Active

Issued 04/21/2006

NPI 1932165701

Primary specialty

Pediatric Infectious Diseases Physician

Niche

1,066 US NPIs in this specialty

Medicare Part D claims

443 82% vs specialty avg

2023 prescription claims

Specialty avg: 244

Specialty distribution in New Jersey

How Pediatric Infectious Diseases Physician compares to other specialties among New Jersey providers

New Jersey providers

Pediatric Infectious Diseases Physician share within New Jersey

1. Pediatric Infectious Diseases Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Pediatric Infectious Diseases Physician share within New Jersey

Specialty board-certification context

Estimated specialty board-certified rate — Pediatric Infectious Diseases Physician (ABMS / AOA reference)

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

Est. board-certified rate (Pediatric Infectious Diseases Physician) — ABMS / AOA estimate

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

MARGARET FISHER, M.D. appears in the CMS NPPES registry as a Pediatric Infectious Diseases Physician provider holding M.D. credentials at 300 2ND AVE, LONG BRANCH, NJ, 07740, with a listed phone of (732) 923-7251. NPI 1932165701 was issued on 04/21/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what FISHER 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 443 prescription claims written by this provider, covering 356 Medicare beneficiaries and totaling roughly $38K 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.

Pediatric Infectious Diseases Physician is a narrow specialty nationwide, with 1,066 enrolled providers across 50 states and an average of 244 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

300 2ND AVE
LONG BRANCH, NJ 07740

Provider Details

NPI 1932165701
Specialty Pediatric Infectious Diseases Physician
Credentials M.D.
Gender Female
NPI Issued 04/21/2006

Medicare Part D Prescribing Data

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

443
Total Claims
$38K
Total Drug Cost
356
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
443
Total Day Supply
5,360
Generic Drug Cost
$38K

Patient Demographics

Average Patient Age
65.0 years
Avg HCC Risk Score
2.00
Gender Split
57% female / 43% male
Age Distribution
<65: 142, 65-74: 148, 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.

Drug Claims
Naloxone Hcl
439

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

Pediatric Infectious Diseases Physician Overview

How MARGARET FISHER, M.D. fits within the Pediatric Infectious Diseases Physician landscape nationally.

1,066
Pediatric Infectious Diseases Physician Providers in US
50
States with Pediatric Infectious Diseases Physician
244
Avg Claims per Provider

MARGARET FISHER, M.D.'s 443 claims are above the specialty average of 244.

Nearby Pediatric Infectious Diseases Physician Providers in New Jersey

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

Compare Pediatric Infectious Diseases Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is MARGARET FISHER, M.D.'s specialty?
MARGARET FISHER, M.D. specializes in Pediatric Infectious Diseases Physician and practices in LONG BRANCH, New Jersey. Credentials: M.D..
How much does MARGARET FISHER, M.D. prescribe under Medicare Part D?
In 2023, MARGARET FISHER, M.D. wrote 443 Medicare Part D claims totaling $38K in drug costs for 356 beneficiaries.
Where is MARGARET FISHER, M.D. located?
MARGARET FISHER, M.D. is located at 300 2ND AVE, LONG BRANCH, NJ, 07740. Phone: (732) 923-7251.
What is MARGARET FISHER, M.D.'s NPI number?
MARGARET FISHER, M.D.'s National Provider Identifier (NPI) is 1932165701, issued on 04/21/2006.
How many Pediatric Infectious Diseases Physician providers are there in the US?
There are 1,066 Pediatric Infectious Diseases Physician providers across 50 states in the US. The average Pediatric Infectious Diseases Physician provider writes 244 Medicare Part D claims per year.
What drugs does MARGARET FISHER, M.D. prescribe most often?
Based on 2023 Medicare Part D data, MARGARET FISHER, M.D.'s most frequently prescribed drugs include Naloxone Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MARGARET FISHER, M.D. accept Medicare?
MARGARET FISHER, M.D. appears in CMS Medicare data with 443 Part D claims and 356 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARGARET FISHER, M.D.'s credentials?
MARGARET FISHER, M.D.'s NPI is 1932165701 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