2026 NPPES data Endodontics NPI 1225152358 DDS
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TIMOTHY CARTER, DDS

Endodontics in NORTH CHELMSFORD, Massachusetts. 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
59
Medicare Part D claims · 56 beneficiaries · Endodontics avg: 116
What the federal data reveals: TIMOTHY CARTER, DDS is a Endodontics ([object Object]) practicing in NORTH CHELMSFORD, Massachusetts with a Medicare Part D prescribing footprint of 59 claims across 56 beneficiaries .

What stands out: TIMOTHY CARTER, DDS filed 59 Medicare Part D claims in 2023 across NORTH CHELMSFORD, Massachusetts. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

TIMOTHY CARTER, DDS at a glance

Quality data not reported

NPI registry status

Active

Issued 03/16/2007

NPI 1225152358

Primary specialty

Endodontics

Mid-sized

5,856 US NPIs in this specialty

Medicare Part D claims

59 49% vs specialty avg

2023 prescription claims

Specialty avg: 116

Specialty distribution in Massachusetts

How Endodontics compares to other specialties among Massachusetts providers

Massachusetts providers

Endodontics share within Massachusetts

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

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).

TIMOTHY CARTER, DDS is a Endodontics provider practicing in NORTH CHELMSFORD, Massachusetts, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: DDS. NPI: 1225152358. 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.

TIMOTHY CARTER, DDS appears in the CMS NPPES registry as a Endodontics provider holding DDS credentials at 73 PRINCETON ST, NORTH CHELMSFORD, MA, 01863, with a listed phone of (978) 251-1515. NPI 1225152358 was issued on 03/16/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CARTER 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 59 prescription claims written by this provider, covering 56 Medicare beneficiaries and totaling roughly $186 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

73 PRINCETON ST
NORTH CHELMSFORD, MA 01863

Provider Details

NPI 1225152358
Specialty Endodontics
Credentials DDS
Gender Male
NPI Issued 03/16/2007

License & disciplinary context — Massachusetts BORIM 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~38K Massachusetts medical licensees in 2023 — they are NOT specific to TIMOTHY CARTER, DDS. To verify TIMOTHY CARTER, DDS's current license status, search the BORIM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

80
Total board actions, Massachusetts 2023
Across 78 cases
2.11
Actions per 1,000 licensees
Massachusetts statewide rate
probation
Most common action type
29 cases

BORIM publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Massachusetts disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

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

59
Total Claims
$186
Total Drug Cost
56
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
59
Total Day Supply
378
Brand Drug Cost
$0
Generic Drug Cost
$186
Antibiotic Claims
59

Patient Demographics

Average Patient Age
72.9 years
Avg HCC Risk Score
0.70
Gender Split
68% female / 32% 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
45
Azithromycin
12

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

Endodontics Overview

How TIMOTHY CARTER, DDS fits within the Endodontics landscape nationally.

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

TIMOTHY CARTER, DDS's 59 claims are below the specialty average of 116.

Nearby Endodontics Providers in Massachusetts

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

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

Frequently Asked Questions

What is TIMOTHY CARTER, DDS's specialty?
TIMOTHY CARTER, DDS specializes in Endodontics and practices in NORTH CHELMSFORD, Massachusetts. Credentials: DDS.
How much does TIMOTHY CARTER, DDS prescribe under Medicare Part D?
In 2023, TIMOTHY CARTER, DDS wrote 59 Medicare Part D claims totaling $186 in drug costs for 56 beneficiaries.
Where is TIMOTHY CARTER, DDS located?
TIMOTHY CARTER, DDS is located at 73 PRINCETON ST, NORTH CHELMSFORD, MA, 01863. Phone: (978) 251-1515.
What is TIMOTHY CARTER, DDS's NPI number?
TIMOTHY CARTER, DDS's National Provider Identifier (NPI) is 1225152358, issued on 03/16/2007.
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 TIMOTHY CARTER, DDS prescribe most often?
Based on 2023 Medicare Part D data, TIMOTHY CARTER, DDS's most frequently prescribed drugs include Amoxicillin, Azithromycin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does TIMOTHY CARTER, DDS accept Medicare?
TIMOTHY CARTER, DDS appears in CMS Medicare data with 59 Part D claims and 56 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify TIMOTHY CARTER, DDS's credentials?
TIMOTHY CARTER, DDS's NPI is 1225152358 with credentials DDS. 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