2026 NPPES data Endodontics NPI 1609928704 D.M.D.
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STEPHEN QUATROCELLI, D.M.D.

Endodontics in MANCHESTER, Connecticut. 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
158
Medicare Part D claims · 116 beneficiaries · Endodontics avg: 116
What the federal data reveals: STEPHEN QUATROCELLI, D.M.D. is a Endodontics ([object Object]) practicing in MANCHESTER, Connecticut with a Medicare Part D prescribing footprint of 158 claims across 116 beneficiaries .

What stands out: STEPHEN QUATROCELLI, D.M.D. filed 158 Medicare Part D claims in 2023 across MANCHESTER, Connecticut. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

STEPHEN QUATROCELLI, D.M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 01/17/2007

NPI 1609928704

Primary specialty

Endodontics

Mid-sized

5,856 US NPIs in this specialty

Medicare Part D claims

158 36% vs specialty avg

2023 prescription claims

Specialty avg: 116

Specialty distribution in Connecticut

How Endodontics compares to other specialties among Connecticut providers

Connecticut providers

Endodontics share within Connecticut

1. Endodontics42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Endodontics share within Connecticut

Specialty board-certification context

Estimated specialty board-certified rate — Endodontics (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Endodontics ABMS/AOA estimate

Est. board-certified rate (Endodontics) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Endodontics) — 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).

STEPHEN QUATROCELLI, D.M.D. is a Endodontics provider practicing in MANCHESTER, Connecticut, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: D.M.D.. NPI: 1609928704. 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.

STEPHEN QUATROCELLI, D.M.D. appears in the CMS NPPES registry as a Endodontics provider holding D.M.D. credentials at 360 TOLLAND TPKE, MANCHESTER, CT, 06042, with a listed phone of (860) 646-4811. NPI 1609928704 was issued on 01/17/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what QUATROCELLI 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 158 prescription claims written by this provider, covering 116 Medicare beneficiaries and totaling roughly $547 in drug spend, with an opioid prescribing rate of 12.0%. 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.

Endodontics is a mid-sized specialty nationwide, with 5,856 enrolled providers across 53 states and an average of 116 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

360 TOLLAND TPKE
MANCHESTER, CT 06042

Provider Details

NPI 1609928704
Specialty Endodontics
Credentials D.M.D.
Gender Male
NPI Issued 01/17/2007

Medicare Part D Prescribing Data

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

158
Total Claims
$547
Total Drug Cost
116
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
158
Total Day Supply
918
Brand Drug Cost
$0
Generic Drug Cost
$547
Opioid Claims
19 (12.0% rate)
Antibiotic Claims
137

Patient Demographics

Average Patient Age
75.2 years
Avg HCC Risk Score
1.07
Gender Split
51% female / 49% 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
Amoxicillin
112
Acetaminophen-Codeine
Acetaminophen With Codeine
17

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

Endodontics Overview

How STEPHEN QUATROCELLI, D.M.D. fits within the Endodontics landscape nationally.

5,856
Endodontics Providers in US
53
States with Endodontics
116
Avg Claims per Provider

STEPHEN QUATROCELLI, D.M.D.'s 158 claims are above the specialty average of 116.

Nearby Endodontics Providers in Connecticut

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

Compare Endodontics nationally: see state-by-state distribution →

Frequently Asked Questions

What is STEPHEN QUATROCELLI, D.M.D.'s specialty?
STEPHEN QUATROCELLI, D.M.D. specializes in Endodontics and practices in MANCHESTER, Connecticut. Credentials: D.M.D..
How much does STEPHEN QUATROCELLI, D.M.D. prescribe under Medicare Part D?
In 2023, STEPHEN QUATROCELLI, D.M.D. wrote 158 Medicare Part D claims totaling $547 in drug costs for 116 beneficiaries.
Where is STEPHEN QUATROCELLI, D.M.D. located?
STEPHEN QUATROCELLI, D.M.D. is located at 360 TOLLAND TPKE, MANCHESTER, CT, 06042. Phone: (860) 646-4811.
What is STEPHEN QUATROCELLI, D.M.D.'s NPI number?
STEPHEN QUATROCELLI, D.M.D.'s National Provider Identifier (NPI) is 1609928704, issued on 01/17/2007.
Does STEPHEN QUATROCELLI, D.M.D. prescribe opioids?
Yes, STEPHEN QUATROCELLI, D.M.D. had 19 opioid claims in 2023 with an opioid prescribing rate of 12.0%.
How many Endodontics providers are there in the US?
There are 5,856 Endodontics providers across 53 states in the US. The average Endodontics provider writes 116 Medicare Part D claims per year.
What drugs does STEPHEN QUATROCELLI, D.M.D. prescribe most often?
Based on 2023 Medicare Part D data, STEPHEN QUATROCELLI, D.M.D.'s most frequently prescribed drugs include Amoxicillin, Acetaminophen-Codeine. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does STEPHEN QUATROCELLI, D.M.D. accept Medicare?
STEPHEN QUATROCELLI, D.M.D. appears in CMS Medicare data with 158 Part D claims and 116 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify STEPHEN QUATROCELLI, D.M.D.'s credentials?
STEPHEN QUATROCELLI, D.M.D.'s NPI is 1609928704 with credentials D.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