2026 NPPES data Allergy & Immunology Physician NPI 1669765889 M.D.
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RICHARD WILKINSON, M.D.

Allergy & Immunology Physician in YAKIMA, Washington. 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
1K
Medicare Part D claims · 177 beneficiaries · Allergy & Immunology Physician avg: 764
Generic prescribing
92%
generic claims · 8% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$47.19
2 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

RICHARD WILKINSON, M.D. filed 1,210 Medicare Part D claims in 2023 as a Allergy & Immunology Physician in YAKIMA, Washington, prescribing 92% generic.

1K
Part D claims, 2023
92%
generic prescribing
$47.19
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.

RICHARD WILKINSON, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

1,210 Top 22% higher than 78% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). This entry sits in this band. 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

Board-eligible specialty (heuristic — not verified)

RICHARD WILKINSON, M.D. practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about RICHARD WILKINSON, M.D.?

Quality data not reported

NPI registry status

Active

Issued 05/20/2011

NPI 1669765889

Primary specialty

Allergy & Immunology Physician

Niche

3,390 US NPIs in this specialty

Medicare Part D claims

1,210 58% vs specialty avg

2023 prescription claims

Specialty avg: 764

Specialty distribution in Washington

How Allergy & Immunology Physician compares to other specialties among Washington providers

Washington providers

Allergy & Immunology Physician share within Washington

1. Allergy & Immunology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Allergy & Immunology Physician share within Washington

Specialty board-certification context

Estimated specialty board-certified rate — Allergy & Immunology Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Allergy & Immunology Physician ABMS/AOA estimate

Est. board-certified rate (Allergy & Immunology Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Allergy & Immunology Physician) — 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 WILKINSON, M.D. appears in the CMS NPPES registry as a Allergy & Immunology Physician provider holding M.D. credentials at 302 S 12TH AVE, YAKIMA, WA, 98902, with a listed phone of (509) 453-5506. NPI 1669765889 was issued on 05/20/2011. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what WILKINSON 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 1,210 prescription claims written by this provider, covering 177 Medicare beneficiaries and totaling roughly $82K in drug spend, split 8% brand-name and 92% 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.

Allergy & Immunology Physician is a narrow specialty nationwide, with 3,390 enrolled providers across 52 states and an average of 764 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

302 S 12TH AVE
YAKIMA, WA 98902

Provider Details

NPI 1669765889
Specialty Allergy & Immunology Physician
Credentials M.D.
Gender Male
NPI Issued 05/20/2011

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 WILKINSON, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$47

Largest payer

Chiesi USA, 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.

License & disciplinary context — Washington WMC 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 ~34K Washington medical licensees in 2023 — they are NOT specific to RICHARD WILKINSON, M.D.. To verify RICHARD WILKINSON, M.D.'s current license status, search the WMC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

88
Total board actions, Washington 2023
Across 85 cases
2.59
Actions per 1,000 licensees
Washington statewide rate
probation
Most common action type
31 cases

WMC 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 Washington disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Generic-heavy

RICHARD WILKINSON, M.D. — brand share 8.0%
Specialty average (est.)

8% brand-name claims vs 92% generic, on 1,210 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.

1,210
Total Claims
$82K
Total Drug Cost
177
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,883
Total Day Supply
85,243
Brand vs Generic
8% brand / 92% generic
Brand Drug Cost
$11K
Generic Drug Cost
$67K
Antibiotic Claims
40

Patient Demographics

Average Patient Age
72.6 years
Avg HCC Risk Score
0.72
Gender Split
73% female / 27% male

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What RICHARD WILKINSON, M.D. 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
Liothyronine Sodium
183
Estradiol
165
Levothyroxine Sodium
131
Metformin Hcl
53
Hydrocortisone
38
Testosterone Cypionate
38
Fluconazole
29
Minocycline Hcl
27
Telmisartan
23
Potassium Chloride
19

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

Allergy & Immunology Physician Overview

How RICHARD WILKINSON, M.D. fits within the Allergy & Immunology Physician landscape nationally.

3,390
Allergy & Immunology Physician Providers in US
52
States with Allergy & Immunology Physician
764
Avg Claims per Provider

RICHARD WILKINSON, M.D.'s 1,210 claims are above the specialty average of 764.

Nearby Allergy & Immunology Physician Providers in Washington

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

Compare Allergy & Immunology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is RICHARD WILKINSON, M.D.'s specialty?
RICHARD WILKINSON, M.D. specializes in Allergy & Immunology Physician and practices in YAKIMA, Washington. Credentials: M.D..
How much does RICHARD WILKINSON, M.D. prescribe under Medicare Part D?
In 2023, RICHARD WILKINSON, M.D. wrote 1,210 Medicare Part D claims totaling $82K in drug costs for 177 beneficiaries.
Where is RICHARD WILKINSON, M.D. located?
RICHARD WILKINSON, M.D. is located at 302 S 12TH AVE, YAKIMA, WA, 98902. Phone: (509) 453-5506.
What is RICHARD WILKINSON, M.D.'s NPI number?
RICHARD WILKINSON, M.D.'s National Provider Identifier (NPI) is 1669765889, issued on 05/20/2011.
Does RICHARD WILKINSON, M.D. prescribe more brand-name or generic drugs?
RICHARD WILKINSON, M.D.'s prescribing is 8% brand-name and 92% generic drugs by claim count, with $11K in brand drug costs.
How many Allergy & Immunology Physician providers are there in the US?
There are 3,390 Allergy & Immunology Physician providers across 52 states in the US. The average Allergy & Immunology Physician provider writes 764 Medicare Part D claims per year.
What drugs does RICHARD WILKINSON, M.D. prescribe most often?
Based on 2023 Medicare Part D data, RICHARD WILKINSON, M.D.'s most frequently prescribed drugs include Liothyronine Sodium, Estradiol, Levothyroxine Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does RICHARD WILKINSON, M.D. accept Medicare?
RICHARD WILKINSON, M.D. appears in CMS Medicare data with 1,210 Part D claims and 177 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify RICHARD WILKINSON, M.D.'s credentials?
RICHARD WILKINSON, M.D.'s NPI is 1669765889 with credentials M.D.. 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