2026 NPPES data Endodontics NPI 1427555994 DMD
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AYINKERAN GUNARAJASINGAM, DMD

Endodontics in CONCORD, New Hampshire. 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
47
Medicare Part D claims · 30 beneficiaries · Endodontics avg: 116
What the federal data reveals: AYINKERAN GUNARAJASINGAM, DMD is a Endodontics ([object Object]) practicing in CONCORD, New Hampshire with a Medicare Part D prescribing footprint of 47 claims across 30 beneficiaries .

What stands out: AYINKERAN GUNARAJASINGAM, DMD filed 47 Medicare Part D claims in 2023 across CONCORD, New Hampshire. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

AYINKERAN GUNARAJASINGAM, DMD at a glance

Quality data not reported

NPI registry status

Active

Issued 04/10/2018

NPI 1427555994

Primary specialty

Endodontics

Mid-sized

5,856 US NPIs in this specialty

Medicare Part D claims

47 59% vs specialty avg

2023 prescription claims

Specialty avg: 116

Specialty distribution in New Hampshire

How Endodontics compares to other specialties among New Hampshire providers

New Hampshire providers

Endodontics share within New Hampshire

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

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).

AYINKERAN GUNARAJASINGAM, DMD is a Endodontics provider practicing in CONCORD, New Hampshire, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: DMD. NPI: 1427555994. 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.

AYINKERAN GUNARAJASINGAM, DMD appears in the CMS NPPES registry as a Endodontics provider holding DMD credentials at 6 LOUDON ROAD, CONCORD, NH, 03301, with a listed phone of (509) 483-4327. NPI 1427555994 was issued on 04/10/2018. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GUNARAJASINGAM 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 47 prescription claims written by this provider, covering 30 Medicare beneficiaries and totaling roughly $352 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

6 LOUDON ROAD
CONCORD, NH 03301

Provider Details

NPI 1427555994
Specialty Endodontics
Credentials DMD
Gender Male
NPI Issued 04/10/2018

Medicare Part D Prescribing Data

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

47
Total Claims
$352
Total Drug Cost
30
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
47
Total Day Supply
365
Brand Drug Cost
$0
Generic Drug Cost
$352
Antibiotic Claims
30

Patient Demographics

Average Patient Age
63.1 years
Avg HCC Risk Score
1.23
Age Distribution
<65: 14, 65-74: N/A, 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
Amoxicillin
22

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

Endodontics Overview

How AYINKERAN GUNARAJASINGAM, DMD fits within the Endodontics landscape nationally.

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

AYINKERAN GUNARAJASINGAM, DMD's 47 claims are below the specialty average of 116.

Nearby Endodontics Providers in New Hampshire

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

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

Frequently Asked Questions

What is AYINKERAN GUNARAJASINGAM, DMD's specialty?
AYINKERAN GUNARAJASINGAM, DMD specializes in Endodontics and practices in CONCORD, New Hampshire. Credentials: DMD.
How much does AYINKERAN GUNARAJASINGAM, DMD prescribe under Medicare Part D?
In 2023, AYINKERAN GUNARAJASINGAM, DMD wrote 47 Medicare Part D claims totaling $352 in drug costs for 30 beneficiaries.
Where is AYINKERAN GUNARAJASINGAM, DMD located?
AYINKERAN GUNARAJASINGAM, DMD is located at 6 LOUDON ROAD, CONCORD, NH, 03301. Phone: (509) 483-4327.
What is AYINKERAN GUNARAJASINGAM, DMD's NPI number?
AYINKERAN GUNARAJASINGAM, DMD's National Provider Identifier (NPI) is 1427555994, issued on 04/10/2018.
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 AYINKERAN GUNARAJASINGAM, DMD prescribe most often?
Based on 2023 Medicare Part D data, AYINKERAN GUNARAJASINGAM, DMD's most frequently prescribed drugs include Amoxicillin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does AYINKERAN GUNARAJASINGAM, DMD accept Medicare?
AYINKERAN GUNARAJASINGAM, DMD appears in CMS Medicare data with 47 Part D claims and 30 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify AYINKERAN GUNARAJASINGAM, DMD's credentials?
AYINKERAN GUNARAJASINGAM, DMD's NPI is 1427555994 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