2026 NPPES data Dentist NPI 1487846168 DMD, MSED
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KATHARINE CIARROCCA, DMD, MSED

Dentist in DURHAM, North Carolina. 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
363
Medicare Part D claims · 99 beneficiaries · Dentist avg: 87

What the federal data shows

KATHARINE CIARROCCA, DMD, MSED filed 363 Medicare Part D claims in 2023 as a Dentist in DURHAM, North Carolina.

363
Part D claims, 2023

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.

KATHARINE CIARROCCA, DMD, MSED's Medicare Part D volume vs every U.S. prescriber

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

363 Top 43% higher than 57% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). This entry sits in this band. 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 KATHARINE CIARROCCA, DMD, MSED?

Quality data not reported

NPI registry status

Active

Issued 08/15/2007

NPI 1487846168

Primary specialty

Dentist

High-volume

93,789 US NPIs in this specialty

Medicare Part D claims

363 317% vs specialty avg

2023 prescription claims

Specialty avg: 87

Specialty distribution in North Carolina

How Dentist compares to other specialties among North Carolina providers

North Carolina providers

Dentist share within North Carolina

1. Dentist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Dentist share within North Carolina

Specialty board-certification context

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

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

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

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

KATHARINE CIARROCCA, DMD, MSED appears in the CMS NPPES registry as a Dentist provider holding DMD, MSED credentials at 40 MEDICINE CIRCLE, DURHAM, NC, 27710, with a listed phone of (919) 684-8111. NPI 1487846168 was issued on 08/15/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CIARROCCA 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 363 prescription claims written by this provider, covering 99 Medicare beneficiaries and totaling roughly $11K in drug spend, with an opioid prescribing rate of 11.6%. 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.

Dentist is a high-volume specialty nationwide, with 93,789 enrolled providers across 56 states and an average of 87 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

40 MEDICINE CIRCLE
DURHAM, NC 27710

Provider Details

NPI 1487846168
Specialty Dentist
Credentials DMD, MSED
Gender Female
NPI Issued 08/15/2007

Hospital and facility affiliations

Facilities where KATHARINE CIARROCCA, DMD, MSED bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

DUKE UNIVERSITY HEALTH SYSTEM, INC
DURHAM, NC

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Medicare Part D Prescribing Data

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

363
Total Claims
$11K
Total Drug Cost
99
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
397
Total Day Supply
7,137
Generic Drug Cost
$10K
Opioid Claims
42 (11.6% rate)
Antibiotic Claims
65

Patient Demographics

Average Patient Age
68.8 years
Avg HCC Risk Score
2.69
Gender Split
55% female / 45% male
Age Distribution
<65: 21, 65-74: 53, 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 KATHARINE CIARROCCA, DMD, MSED 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
Chlorhexidine Gluconate
76
Clotrimazole
54
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
44
Clobetasol Propionate
37
Oxycodone Hcl
36
Nystatin
15
Cevimeline Hcl
14
Gabapentin
12
Clindamycin Hcl
11
Clonazepam
11

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

Dentist Overview

How KATHARINE CIARROCCA, DMD, MSED fits within the Dentist landscape nationally.

93,789
Dentist Providers in US
56
States with Dentist
87
Avg Claims per Provider

KATHARINE CIARROCCA, DMD, MSED's 363 claims are above the specialty average of 87.

Nearby Dentist Providers in North Carolina

Other clinicians with the same primary specialty enrolled in North Carolina, drawn from the same CMS NPPES roster as CIARROCCA.

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

Frequently Asked Questions

What is KATHARINE CIARROCCA, DMD, MSED's specialty?
KATHARINE CIARROCCA, DMD, MSED specializes in Dentist and practices in DURHAM, North Carolina. Credentials: DMD, MSED.
How much does KATHARINE CIARROCCA, DMD, MSED prescribe under Medicare Part D?
In 2023, KATHARINE CIARROCCA, DMD, MSED wrote 363 Medicare Part D claims totaling $11K in drug costs for 99 beneficiaries.
Where is KATHARINE CIARROCCA, DMD, MSED located?
KATHARINE CIARROCCA, DMD, MSED is located at 40 MEDICINE CIRCLE, DURHAM, NC, 27710. Phone: (919) 684-8111.
What is KATHARINE CIARROCCA, DMD, MSED's NPI number?
KATHARINE CIARROCCA, DMD, MSED's National Provider Identifier (NPI) is 1487846168, issued on 08/15/2007.
Does KATHARINE CIARROCCA, DMD, MSED prescribe opioids?
Yes, KATHARINE CIARROCCA, DMD, MSED had 42 opioid claims in 2023 with an opioid prescribing rate of 11.6%.
How many Dentist providers are there in the US?
There are 93,789 Dentist providers across 56 states in the US. The average Dentist provider writes 87 Medicare Part D claims per year.
What drugs does KATHARINE CIARROCCA, DMD, MSED prescribe most often?
Based on 2023 Medicare Part D data, KATHARINE CIARROCCA, DMD, MSED's most frequently prescribed drugs include Chlorhexidine Gluconate, Clotrimazole, Amoxicillin-Clavulanate Potass. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does KATHARINE CIARROCCA, DMD, MSED accept Medicare?
KATHARINE CIARROCCA, DMD, MSED appears in CMS Medicare data with 363 Part D claims and 99 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify KATHARINE CIARROCCA, DMD, MSED's credentials?
KATHARINE CIARROCCA, DMD, MSED's NPI is 1487846168 with credentials DMD, MSED. 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