2026 NPPES data Endodontics NPI 1215135793 D.M.D., MS
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NATHAN DEWSNUP, D.M.D., MS

Endodontics in BONITA SPRINGS, Florida. 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
225
Medicare Part D claims · 147 beneficiaries · Endodontics avg: 116
What the federal data reveals: NATHAN DEWSNUP, D.M.D., MS is a Endodontics ([object Object]) practicing in BONITA SPRINGS, Florida with a Medicare Part D prescribing footprint of 225 claims across 147 beneficiaries .

What stands out: NATHAN DEWSNUP, D.M.D., MS filed 225 Medicare Part D claims in 2023 across BONITA SPRINGS, Florida. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

NATHAN DEWSNUP, D.M.D., MS at a glance

Quality data not reported

NPI registry status

Active

Issued 07/06/2007

NPI 1215135793

Primary specialty

Endodontics

Mid-sized

5,856 US NPIs in this specialty

Medicare Part D claims

225 94% vs specialty avg

2023 prescription claims

Specialty avg: 116

Specialty distribution in Florida

How Endodontics compares to other specialties among Florida providers

Florida providers

Endodontics share within Florida

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

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).

NATHAN DEWSNUP, D.M.D., MS is a Endodontics provider practicing in BONITA SPRINGS, Florida, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: D.M.D., MS. NPI: 1215135793. 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.

NATHAN DEWSNUP, D.M.D., MS appears in the CMS NPPES registry as a Endodontics provider holding D.M.D., MS credentials at 8899 TIMBERWILDE DR STE 3, BONITA SPRINGS, FL, 34135, with a listed phone of (239) 498-7668. NPI 1215135793 was issued on 07/06/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what DEWSNUP 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 225 prescription claims written by this provider, covering 147 Medicare beneficiaries and totaling roughly $1K 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

8899 TIMBERWILDE DR STE 3
BONITA SPRINGS, FL 34135

Provider Details

NPI 1215135793
Specialty Endodontics
Credentials D.M.D., MS
Gender Male
NPI Issued 07/06/2007

License & disciplinary context — Florida FLDOH 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 ~75K Florida medical licensees in 2023 — they are NOT specific to NATHAN DEWSNUP, D.M.D., MS. To verify NATHAN DEWSNUP, D.M.D., MS's current license status, search the FLDOH public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

480
Total board actions, Florida 2023
Across 467 cases
6.40
Actions per 1,000 licensees
Florida statewide rate
monetary fine
Most common action type
138 cases

FLDOH 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 Florida 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.

225
Total Claims
$1K
Total Drug Cost
147
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
225
Total Day Supply
2,546
Brand Drug Cost
$0
Generic Drug Cost
$1K
Antibiotic Claims
136

Patient Demographics

Average Patient Age
75.6 years
Avg HCC Risk Score
0.98
Gender Split
52% female / 48% male
Age Distribution
<65: 0, 65-74: 66, 75-84: 69, 85+: 12

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
103
Chlorhexidine Gluconate
80
Azithromycin
27

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

Endodontics Overview

How NATHAN DEWSNUP, D.M.D., MS fits within the Endodontics landscape nationally.

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

NATHAN DEWSNUP, D.M.D., MS's 225 claims are above the specialty average of 116.

Nearby Endodontics Providers in Florida

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

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

Frequently Asked Questions

What is NATHAN DEWSNUP, D.M.D., MS's specialty?
NATHAN DEWSNUP, D.M.D., MS specializes in Endodontics and practices in BONITA SPRINGS, Florida. Credentials: D.M.D., MS.
How much does NATHAN DEWSNUP, D.M.D., MS prescribe under Medicare Part D?
In 2023, NATHAN DEWSNUP, D.M.D., MS wrote 225 Medicare Part D claims totaling $1K in drug costs for 147 beneficiaries.
Where is NATHAN DEWSNUP, D.M.D., MS located?
NATHAN DEWSNUP, D.M.D., MS is located at 8899 TIMBERWILDE DR STE 3, BONITA SPRINGS, FL, 34135. Phone: (239) 498-7668.
What is NATHAN DEWSNUP, D.M.D., MS's NPI number?
NATHAN DEWSNUP, D.M.D., MS's National Provider Identifier (NPI) is 1215135793, issued on 07/06/2007.
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 NATHAN DEWSNUP, D.M.D., MS prescribe most often?
Based on 2023 Medicare Part D data, NATHAN DEWSNUP, D.M.D., MS's most frequently prescribed drugs include Amoxicillin, Chlorhexidine Gluconate, Azithromycin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does NATHAN DEWSNUP, D.M.D., MS accept Medicare?
NATHAN DEWSNUP, D.M.D., MS appears in CMS Medicare data with 225 Part D claims and 147 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify NATHAN DEWSNUP, D.M.D., MS's credentials?
NATHAN DEWSNUP, D.M.D., MS's NPI is 1215135793 with credentials D.M.D., MS. 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