2026 NPPES data General Practice Dentistry NPI 1679652465 D.D.S.
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MARTHA CARR, D.D.S.

General Practice Dentistry in MANDEVILLE, Louisiana. 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
43
Medicare Part D claims · 23 beneficiaries · General Practice Dentistry avg: 82
Generic prescribing
63%
generic claims · 37% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$348.87
7 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

MARTHA CARR, D.D.S. filed 43 Medicare Part D claims in 2023 as a General Practice Dentistry in MANDEVILLE, Louisiana, prescribing 63% generic.

43
Part D claims, 2023
63%
generic prescribing
$348.87
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.

MARTHA CARR, D.D.S.'s Medicare Part D volume vs every U.S. prescriber

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

43 0th percentile higher than 0% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 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. 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 MARTHA CARR, D.D.S.?

Quality data not reported

NPI registry status

Active

Issued 11/03/2006

NPI 1679652465

Primary specialty

General Practice Dentistry

High-volume

121,627 US NPIs in this specialty

Medicare Part D claims

43 48% vs specialty avg

2023 prescription claims

Specialty avg: 82

Specialty distribution in Louisiana

How General Practice Dentistry compares to other specialties among Louisiana providers

Louisiana providers

General Practice Dentistry share within Louisiana

1. General Practice Dentistry42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
General Practice Dentistry share within Louisiana

Specialty board-certification context

Estimated specialty board-certified rate — General Practice Dentistry (ABMS / AOA reference)

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

Est. board-certified rate (General Practice Dentistry) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (General Practice Dentistry) — 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).

MARTHA CARR, D.D.S. appears in the CMS NPPES registry as a General Practice Dentistry provider holding D.D.S. credentials at 280 DALWILL DR, MANDEVILLE, LA, 70471, with a listed phone of (985) 727-0047. NPI 1679652465 was issued on 11/03/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CARR 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 43 prescription claims written by this provider, covering 23 Medicare beneficiaries and totaling roughly $10K in drug spend, split 37% brand-name and 63% generic by claim count. 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.

General Practice Dentistry is a high-volume specialty nationwide, with 121,627 enrolled providers across 56 states and an average of 82 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

280 DALWILL DR
MANDEVILLE, LA 70471

Provider Details

NPI 1679652465
Specialty General Practice Dentistry
Credentials D.D.S.
Gender Female
NPI Issued 11/03/2006

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 MARTHA CARR, D.D.S.. Source: openpaymentsdata.cms.gov.

Total received

$349

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.

Brand vs generic prescribing mix · Above average

MARTHA CARR, D.D.S. — brand share 37.0%
Specialty average (est.)

37% brand-name claims vs 63% generic, on 43 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.

43
Total Claims
$10K
Total Drug Cost
23
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
47
Total Day Supply
811
Brand vs Generic
37% brand / 63% generic
Brand Drug Cost
$10K
Generic Drug Cost
$545
Antibiotic Claims
17

Patient Demographics

Average Patient Age
73.1 years
Avg HCC Risk Score
1.37

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
12

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

General Practice Dentistry Overview

How MARTHA CARR, D.D.S. fits within the General Practice Dentistry landscape nationally.

121,627
General Practice Dentistry Providers in US
56
States with General Practice Dentistry
82
Avg Claims per Provider

MARTHA CARR, D.D.S.'s 43 claims are below the specialty average of 82.

Nearby General Practice Dentistry Providers in Louisiana

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

Compare General Practice Dentistry nationally: see state-by-state distribution →

Frequently Asked Questions

What is MARTHA CARR, D.D.S.'s specialty?
MARTHA CARR, D.D.S. specializes in General Practice Dentistry and practices in MANDEVILLE, Louisiana. Credentials: D.D.S..
How much does MARTHA CARR, D.D.S. prescribe under Medicare Part D?
In 2023, MARTHA CARR, D.D.S. wrote 43 Medicare Part D claims totaling $10K in drug costs for 23 beneficiaries.
Where is MARTHA CARR, D.D.S. located?
MARTHA CARR, D.D.S. is located at 280 DALWILL DR, MANDEVILLE, LA, 70471. Phone: (985) 727-0047.
What is MARTHA CARR, D.D.S.'s NPI number?
MARTHA CARR, D.D.S.'s National Provider Identifier (NPI) is 1679652465, issued on 11/03/2006.
Does MARTHA CARR, D.D.S. prescribe more brand-name or generic drugs?
MARTHA CARR, D.D.S.'s prescribing is 37% brand-name and 63% generic drugs by claim count, with $10K in brand drug costs.
How many General Practice Dentistry providers are there in the US?
There are 121,627 General Practice Dentistry providers across 56 states in the US. The average General Practice Dentistry provider writes 82 Medicare Part D claims per year.
What drugs does MARTHA CARR, D.D.S. prescribe most often?
Based on 2023 Medicare Part D data, MARTHA CARR, D.D.S.'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 MARTHA CARR, D.D.S. accept Medicare?
MARTHA CARR, D.D.S. appears in CMS Medicare data with 43 Part D claims and 23 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARTHA CARR, D.D.S.'s credentials?
MARTHA CARR, D.D.S.'s NPI is 1679652465 with credentials D.D.S.. 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