2026 NPPES data Pediatric Emergency Medicine (Emergency Medicine) Physician NPI 1598798704 MD
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Angela Quatrocelli, MD

Pediatric Emergency Medicine (Emergency Medicine) Physician in Waterbury, Connecticut.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 838 in Pediatric Emergency Medicine (Emergency Medicine) 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.
Prescribing volume
277
Medicare Part D claims · 213 beneficiaries · Pediatric Emergency Medicine (Emergency Medicine) Physician avg: 227
Generic prescribing
96%
generic claims · 4% brand-name · higher generic rates reduce patient out-of-pocket costs
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Angela Quatrocelli, MD filed 277 Medicare Part D claims in 2023 as a Pediatric Emergency Medicine (Emergency Medicine) Physician in Waterbury, Connecticut, prescribing 96% generic.

277
Part D claims, 2023
96%
generic prescribing
Likely
board-certified (heuristic)

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.

Angela Quatrocelli, MD's Medicare Part D volume vs every U.S. prescriber

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

277 49th percentile higher than 49% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). This entry sits in this band. 400–600: 90,619 prescribers (7%). Above this entry. 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. 2K+: 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 certification likely (heuristic, not verified)

Angela Quatrocelli, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation - signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about Angela Quatrocelli, MD?

Quality data not reported

NPI registry status

Active

Issued 07/09/2006

NPI 1598798704

Primary specialty

Pediatric Emergency Medicine (Emergency Medicine) Physician

Niche

838 US NPIs in this specialty

Medicare Part D claims

277 22% vs specialty avg

2023 prescription claims

Specialty avg: 227

Specialty distribution in Connecticut

How Pediatric Emergency Medicine (Emergency Medicine) Physician compares to other specialties among Connecticut providers

Connecticut providers
Clinical Social Worker - 8.4%Clinical Social Worker8.4%Student in an Organized Health Care Education/Training Program - 7.7%Student in an Organized Health Care Education/Training Program7.7%Physical Therapist - 4.2%Physical Therapist4.2%Pharmacist - 3.9%Pharmacist3.9%Internal Medicine Physician - 3.4%Internal Medicine Physician3.4%Mental Health Counselor - 3.2%Mental Health Counselor3.2%Pediatric Emergency Medicine (Emergency Medicine) Physician - 0%Pediatric Emergency Medicine (Emergency Medicine) Physician0%
Largest specialties in Connecticut (% 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 (Emergency Medicine) 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).

Angela Quatrocelli, MD appears in the CMS NPPES registry as a Pediatric Emergency Medicine (Emergency Medicine) Physician provider holding MD credentials at 56 FRANKLIN ST, Waterbury, CT, 06706, with a listed phone of (203) 709-6004. NPI 1598798704 was issued on 07/09/2006.

Medicare Part D records for calendar year 2023 show 277 prescription claims written by this provider, covering 213 Medicare beneficiaries and totaling roughly $4K in drug spend, split 4% brand-name and 96% generic by claim count.

Pediatric Emergency Medicine (Emergency Medicine) Physician is a narrow specialty nationwide, with 838 enrolled providers across 45 states and an average of 227 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

56 FRANKLIN ST
Waterbury, CT 06706

Provider Details

NPI 1598798704
Specialty Pediatric Emergency Medicine (Emergency Medicine) Physician
Credentials MD
Gender Female
NPI Issued 07/09/2006

Hospital and facility affiliations

Facilities where Angela Quatrocelli, MD 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.

Trinity Health OF New England Urgent Care PLLC
Waterbury, CT

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

Brand vs generic prescribing mix · Generic-heavy

Angela Quatrocelli, MD - brand share 4.0%
Pediatric Emergency Medicine (Emergency Medicine) Physician average

4% brand-name claims vs 96% generic, on 277 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.

277
Total Claims
$4K
Total Drug Cost
213
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
277
Total Day Supply
3,817
Brand vs Generic
4% brand / 96% generic
Brand Drug Cost
$405
Generic Drug Cost
$3K
Antibiotic Claims
130

Patient Demographics

Average Patient Age
72.2 years
Avg HCC Risk Score
1.24
Gender Split
66% female / 34% male
Age Distribution
<65: 27, 65-74: 103, 75-84: 58, 85+: 25

Top Prescribed Drugs (Medicare Part D)

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

What Angela Quatrocelli, MD prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Cephalexin
50
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
47
Fluticasone Propionate
30
Albuterol Sulfate Hfa
Albuterol Sulfate
19
Doxycycline Hyclate
17
Triamcinolone Acetonide
17
Prednisone
15

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

Pediatric Emergency Medicine (Emergency Medicine) Physician Overview

How Angela Quatrocelli, MD fits within the Pediatric Emergency Medicine (Emergency Medicine) Physician landscape nationally.

838
Pediatric Emergency Medicine (Emergency Medicine) Physician Providers in US
45
States with Pediatric Emergency Medicine (Emergency Medicine) Physician
227
Avg Claims per Provider

Angela Quatrocelli, MD's 277 claims are above the specialty average of 227.

Nearby Pediatric Emergency Medicine (Emergency Medicine) Physician Providers in Connecticut

Other clinicians with the same primary specialty enrolled in Connecticut, drawn from the same CMS NPPES roster as Quatrocelli.

Compare Pediatric Emergency Medicine (Emergency Medicine) 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 Connecticut 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 (Emergency Medicine) 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 Angela Quatrocelli, MD's specialty?
Angela Quatrocelli, MD specializes in Pediatric Emergency Medicine (Emergency Medicine) Physician and practices in Waterbury, Connecticut. Credentials: MD.
How much does Angela Quatrocelli, MD prescribe under Medicare Part D?
In 2023, Angela Quatrocelli, MD wrote 277 Medicare Part D claims totaling $4K in drug costs for 213 beneficiaries.
Where is Angela Quatrocelli, MD located?
Angela Quatrocelli, MD is located at 56 FRANKLIN ST, Waterbury, CT, 06706. Phone: (203) 709-6004.
What is Angela Quatrocelli, MD's NPI number?
Angela Quatrocelli, MD's National Provider Identifier (NPI) is 1598798704, issued on 07/09/2006.
Does Angela Quatrocelli, MD prescribe more brand-name or generic drugs?
Angela Quatrocelli, MD's prescribing is 4% brand-name and 96% generic drugs by claim count, with $405 in brand drug costs.
How many Pediatric Emergency Medicine (Emergency Medicine) Physician providers are there in the US?
There are 838 Pediatric Emergency Medicine (Emergency Medicine) Physician providers across 45 states in the US. The average Pediatric Emergency Medicine (Emergency Medicine) Physician provider writes 227 Medicare Part D claims per year.
What drugs does Angela Quatrocelli, MD prescribe most often?
Based on 2023 Medicare Part D data, Angela Quatrocelli, MD's most frequently prescribed drugs include Cephalexin, Amoxicillin-Clavulanate Potass, Fluticasone Propionate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Angela Quatrocelli, MD accept Medicare?
Angela Quatrocelli, MD appears in CMS Medicare data with 277 Part D claims and 213 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Angela Quatrocelli, MD's credentials?
Angela Quatrocelli, MD's NPI is 1598798704 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

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.
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

Compiled from official public sources by the PlainDoctor editorial team.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.