2026 NPPES data General Practice Dentistry NPI 1750419099 D.D.S.
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RICHARD WILLIAMSON, D.D.S.

General Practice Dentistry in DOVER, Delaware. 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
48
Medicare Part D claims · 23 beneficiaries · General Practice Dentistry avg: 82
Industry payments
$13.17
1 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: RICHARD WILLIAMSON, D.D.S. is a General Practice Dentistry ([object Object]) practicing in DOVER, Delaware with a Medicare Part D prescribing footprint of 48 claims across 23 beneficiaries . Industry payments of $13.17 across 1 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: RICHARD WILLIAMSON, D.D.S. filed 48 Medicare Part D claims in 2023 across DOVER, Delaware. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

RICHARD WILLIAMSON, D.D.S. at a glance

Quality data not reported

NPI registry status

Active

Issued 02/28/2007

NPI 1750419099

Primary specialty

General Practice Dentistry

High-volume

121,627 US NPIs in this specialty

Medicare Part D claims

48 41% vs specialty avg

2023 prescription claims

Specialty avg: 82

Specialty distribution in Delaware

How General Practice Dentistry compares to other specialties among Delaware providers

Delaware providers

General Practice Dentistry share within Delaware

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

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).

RICHARD WILLIAMSON, D.D.S. is a General Practice Dentistry provider practicing in DOVER, Delaware, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: D.D.S.. NPI: 1750419099. 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.

RICHARD WILLIAMSON, D.D.S. appears in the CMS NPPES registry as a General Practice Dentistry provider holding D.D.S. credentials at 900 FOREST ST, DOVER, DE, 19904, with a listed phone of (302) 734-8887. NPI 1750419099 was issued on 02/28/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what WILLIAMSON 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 48 prescription claims written by this provider, covering 23 Medicare beneficiaries and totaling roughly $346 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.

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

900 FOREST ST
DOVER, DE 19904

Provider Details

NPI 1750419099
Specialty General Practice Dentistry
Credentials D.D.S.
Gender Male
NPI Issued 02/28/2007

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 RICHARD WILLIAMSON, D.D.S.. Source: openpaymentsdata.cms.gov.

Total received

$13

Largest payer

Philips North America LLC

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.

Medicare Part D Prescribing Data

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

48
Total Claims
$346
Total Drug Cost
23
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
48
Total Day Supply
588
Brand Drug Cost
$0
Generic Drug Cost
$346
Antibiotic Claims
26

Patient Demographics

Average Patient Age
75.6 years
Avg HCC Risk Score
1.00

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
21
Chlorhexidine Gluconate
17

* 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 RICHARD WILLIAMSON, 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

RICHARD WILLIAMSON, D.D.S.'s 48 claims are below the specialty average of 82.

Nearby General Practice Dentistry Providers in Delaware

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

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

Frequently Asked Questions

What is RICHARD WILLIAMSON, D.D.S.'s specialty?
RICHARD WILLIAMSON, D.D.S. specializes in General Practice Dentistry and practices in DOVER, Delaware. Credentials: D.D.S..
How much does RICHARD WILLIAMSON, D.D.S. prescribe under Medicare Part D?
In 2023, RICHARD WILLIAMSON, D.D.S. wrote 48 Medicare Part D claims totaling $346 in drug costs for 23 beneficiaries.
Where is RICHARD WILLIAMSON, D.D.S. located?
RICHARD WILLIAMSON, D.D.S. is located at 900 FOREST ST, DOVER, DE, 19904. Phone: (302) 734-8887.
What is RICHARD WILLIAMSON, D.D.S.'s NPI number?
RICHARD WILLIAMSON, D.D.S.'s National Provider Identifier (NPI) is 1750419099, issued on 02/28/2007.
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 RICHARD WILLIAMSON, D.D.S. prescribe most often?
Based on 2023 Medicare Part D data, RICHARD WILLIAMSON, D.D.S.'s most frequently prescribed drugs include Amoxicillin, Chlorhexidine Gluconate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does RICHARD WILLIAMSON, D.D.S. accept Medicare?
RICHARD WILLIAMSON, D.D.S. appears in CMS Medicare data with 48 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 RICHARD WILLIAMSON, D.D.S.'s credentials?
RICHARD WILLIAMSON, D.D.S.'s NPI is 1750419099 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