2026 NPPES data Endodontics NPI 1124191358 DMD
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SPENCER SAINT-CYR, DMD

Endodontics in NORTHFIELD, 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
420
Medicare Part D claims · 203 beneficiaries · Endodontics avg: 116
Industry payments
$103.69
1 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

SPENCER SAINT-CYR, DMD filed 420 Medicare Part D claims in 2023 as a Endodontics in NORTHFIELD, New Jersey.

420
Part D claims, 2023
$103.69
industry payments (Sunshine Act)

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.

SPENCER SAINT-CYR, DMD's Medicare Part D volume vs every U.S. prescriber

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

420 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

What does the federal data show about SPENCER SAINT-CYR, DMD?

Quality data not reported

NPI registry status

Active

Issued 11/16/2006

NPI 1124191358

Primary specialty

Endodontics

Mid-sized

5,856 US NPIs in this specialty

Medicare Part D claims

420 262% vs specialty avg

2023 prescription claims

Specialty avg: 116

Specialty distribution in New Jersey

How Endodontics compares to other specialties among New Jersey providers

New Jersey providers

Endodontics share within New Jersey

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

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).

SPENCER SAINT-CYR, DMD appears in the CMS NPPES registry as a Endodontics provider holding DMD credentials at 2311 NEW RD, NORTHFIELD, NJ, 08225, with a listed phone of (877) 422-6257. NPI 1124191358 was issued on 11/16/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what SAINT-CYR 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 420 prescription claims written by this provider, covering 203 Medicare beneficiaries and totaling roughly $2K 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.

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

2311 NEW RD
NORTHFIELD, NJ 08225

Provider Details

NPI 1124191358
Specialty Endodontics
Credentials DMD
Gender Male
NPI Issued 11/16/2006

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 SPENCER SAINT-CYR, DMD. Source: openpaymentsdata.cms.gov.

Total received

$104

Largest payer

ZIMVIE 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.

Medicare Part D Prescribing Data

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

420
Total Claims
$2K
Total Drug Cost
203
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
420
Total Day Supply
2,760
Generic Drug Cost
$2K
Antibiotic Claims
244

Patient Demographics

Average Patient Age
65.9 years
Avg HCC Risk Score
1.02
Gender Split
58% female / 42% male
Age Distribution
<65: 54, 65-74: 108, 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.

What SPENCER SAINT-CYR, DMD 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
Azithromycin
163
Ibuprofen
154
Clindamycin Hcl
68

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

Endodontics Overview

How SPENCER SAINT-CYR, DMD fits within the Endodontics landscape nationally.

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

SPENCER SAINT-CYR, DMD's 420 claims are above the specialty average of 116.

Nearby Endodontics Providers in New Jersey

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

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

Frequently Asked Questions

What is SPENCER SAINT-CYR, DMD's specialty?
SPENCER SAINT-CYR, DMD specializes in Endodontics and practices in NORTHFIELD, New Jersey. Credentials: DMD.
How much does SPENCER SAINT-CYR, DMD prescribe under Medicare Part D?
In 2023, SPENCER SAINT-CYR, DMD wrote 420 Medicare Part D claims totaling $2K in drug costs for 203 beneficiaries.
Where is SPENCER SAINT-CYR, DMD located?
SPENCER SAINT-CYR, DMD is located at 2311 NEW RD, NORTHFIELD, NJ, 08225. Phone: (877) 422-6257.
What is SPENCER SAINT-CYR, DMD's NPI number?
SPENCER SAINT-CYR, DMD's National Provider Identifier (NPI) is 1124191358, issued on 11/16/2006.
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 SPENCER SAINT-CYR, DMD prescribe most often?
Based on 2023 Medicare Part D data, SPENCER SAINT-CYR, DMD's most frequently prescribed drugs include Azithromycin, Ibuprofen, Clindamycin Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SPENCER SAINT-CYR, DMD accept Medicare?
SPENCER SAINT-CYR, DMD appears in CMS Medicare data with 420 Part D claims and 203 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SPENCER SAINT-CYR, DMD's credentials?
SPENCER SAINT-CYR, DMD's NPI is 1124191358 with credentials DMD. 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