2026 NPPES data Pediatric Emergency Medicine (Pediatrics) Physician NPI 1558330688
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Peter Dayan

Pediatric Emergency Medicine (Pediatrics) Physician in New York, North Carolina.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 1,803 in Pediatric Emergency Medicine (Pediatrics) Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Peter Dayan is a Pediatric Emergency Medicine (Pediatrics) Physician in New York, North Carolina, listed in the federal CMS National Provider Identifier registry.

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.

Board-eligible specialty (heuristic, not verified)

Peter Dayan 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 Peter Dayan?

Quality data not reported

NPI registry status

Active

Issued 03/14/2006

NPI 1558330688

Primary specialty

Pediatric Emergency Medicine (Pediatrics) Physician

Niche

1,803 US NPIs in this specialty

Specialty distribution in North Carolina

How Pediatric Emergency Medicine (Pediatrics) Physician compares to other specialties among North Carolina providers

North Carolina providers
Clinical Social Worker - 7.1%Clinical Social Worker7.1%Behavior Technician - 6.4%Behavior Technician6.4%Pharmacist - 5%Pharmacist5%Student in an Organized Health Care Education/Training Program - 4.5%Student in an Organized Health Care Education/Training Program4.5%Physical Therapist - 4.3%Physical Therapist4.3%Physician Assistant - 4.2%Physician Assistant4.2%Pediatric Emergency Medicine (Pediatrics) Physician - 0%Pediatric Emergency Medicine (Pediatrics) Physician0%
Largest specialties in North Carolina (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Pediatric Emergency Medicine (Pediatrics) Physician. Verify directly:

How MIPS and board certification work

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).

Peter Dayan appears in the CMS NPPES registry as a Pediatric Emergency Medicine (Pediatrics) Physician provider at COLUMBIA UNVERSITY DEPARTMENT PEDIATRICS, New York, NC, 10032, with a listed phone of (221) 304-7250. NPI 1558330688 was issued on 03/14/2006.

Medicare Part D prescribing data is not currently published for this NPI, which typically means the provider either wrote fewer than 11 Part D claims in the most recent reporting year, does not participate in Medicare, or practices in a specialty that rarely prescribes outpatient drugs. Absence of prescribing data is not a quality signal, many Pediatric Emergency Medicine (Pediatrics) Physician providers operate outside Part D entirely.

Pediatric Emergency Medicine (Pediatrics) Physician is a narrow specialty nationwide, with 1,803 enrolled providers across 47 states and an average of 162 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

COLUMBIA UNVERSITY DEPARTMENT PEDIATRICS
New York, NC 10032

Provider Details

NPI 1558330688
Specialty Pediatric Emergency Medicine (Pediatrics) Physician
Gender Male
NPI Issued 03/14/2006

Pediatric Emergency Medicine (Pediatrics) Physician Overview

How Peter Dayan fits within the Pediatric Emergency Medicine (Pediatrics) Physician landscape nationally.

1,803
Pediatric Emergency Medicine (Pediatrics) Physician Providers in US
47
States with Pediatric Emergency Medicine (Pediatrics) Physician
162
Avg Claims per Provider

Nearby Pediatric Emergency Medicine (Pediatrics) Physician Providers in North Carolina

Other clinicians with the same primary specialty enrolled in North Carolina, drawn from the same CMS NPPES roster as Dayan.

Compare Pediatric Emergency Medicine (Pediatrics) Physician nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the North Carolina medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Pediatric Emergency Medicine (Pediatrics) Physician peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Peter Dayan's specialty?
Peter Dayan specializes in Pediatric Emergency Medicine (Pediatrics) Physician and practices in New York, North Carolina.
Where is Peter Dayan located?
Peter Dayan is located at COLUMBIA UNVERSITY DEPARTMENT PEDIATRICS, New York, NC, 10032. Phone: (221) 304-7250.
What is Peter Dayan's NPI number?
Peter Dayan's National Provider Identifier (NPI) is 1558330688, issued on 03/14/2006.
How many Pediatric Emergency Medicine (Pediatrics) Physician providers are there in the US?
There are 1,803 Pediatric Emergency Medicine (Pediatrics) Physician providers across 47 states in the US. The average Pediatric Emergency Medicine (Pediatrics) Physician provider writes 162 Medicare Part D claims per year.
Does Peter Dayan accept Medicare?
Peter Dayan appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Peter Dayan's credentials?
Peter Dayan's NPI is 1558330688. 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

View source datasets and methodology notes
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.
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

Compiled from official public sources by the PlainDoctor editorial team.