2026 NPPES data Allergy & Immunology Physician NPI 1447250741 MD
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SUKANYA KANTHAWATANA, MD

Allergy & Immunology Physician in OLYMPIA, 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
440
Medicare Part D claims · 91 beneficiaries · Allergy & Immunology Physician avg: 764
Generic prescribing
76%
generic claims · 24% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$225.93
4 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

SUKANYA KANTHAWATANA, MD filed 440 Medicare Part D claims in 2023 as a Allergy & Immunology Physician in OLYMPIA, Washington, prescribing 76% generic.

440
Part D claims, 2023
76%
generic prescribing
$225.93
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.

SUKANYA KANTHAWATANA, MD's Medicare Part D volume vs every U.S. prescriber

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

440 Top 38% higher than 62% 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%). This entry sits in this band. 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

Board-eligible specialty (heuristic — not verified)

SUKANYA KANTHAWATANA, MD 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 SUKANYA KANTHAWATANA, MD?

Quality data not reported

NPI registry status

Active

Issued 07/28/2005

NPI 1447250741

Primary specialty

Allergy & Immunology Physician

Niche

3,390 US NPIs in this specialty

Medicare Part D claims

440 42% 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).

SUKANYA KANTHAWATANA, MD is a Allergy & Immunology Physician provider practicing in OLYMPIA, Washington, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1447250741. 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.

SUKANYA KANTHAWATANA, MD appears in the CMS NPPES registry as a Allergy & Immunology Physician provider holding MD credentials at 703 LILLY RD NE, OLYMPIA, WA, 98506, with a listed phone of (360) 413-8760. NPI 1447250741 was issued on 07/28/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what KANTHAWATANA 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 440 prescription claims written by this provider, covering 91 Medicare beneficiaries and totaling roughly $69K in drug spend, split 24% brand-name and 76% 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

703 LILLY RD NE
OLYMPIA, WA 98506

Provider Details

NPI 1447250741
Specialty Allergy & Immunology Physician
Credentials MD
Gender Female
NPI Issued 07/28/2005

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 SUKANYA KANTHAWATANA, MD. Source: openpaymentsdata.cms.gov.

Total received

$226

Largest payer

AstraZeneca Pharmaceuticals LP

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 SUKANYA KANTHAWATANA, MD. To verify SUKANYA KANTHAWATANA, MD'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 · Typical

SUKANYA KANTHAWATANA, MD — brand share 24.0%
Specialty average (est.)

24% brand-name claims vs 76% generic, on 440 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.

440
Total Claims
$69K
Total Drug Cost
91
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
690
Total Day Supply
20,048
Brand vs Generic
24% brand / 76% generic
Brand Drug Cost
$52K
Generic Drug Cost
$17K

Patient Demographics

Average Patient Age
69.9 years
Avg HCC Risk Score
0.86
Gender Split
64% female / 36% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Ipratropium Bromide
131
Montelukast Sodium
108
Albuterol Sulfate Hfa
Albuterol Sulfate
20
Azelastine Hcl
19
Fluticasone Propionate
19
Fluticasone-Salmeterol
Fluticasone Propion/Salmeterol
18
Symbicort
Budesonide/Formoterol Fumarate
17
Breo Ellipta
Fluticasone/Vilanterol
15
Clobetasol Propionate
13

* 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 SUKANYA KANTHAWATANA, MD 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

SUKANYA KANTHAWATANA, MD's 440 claims are below 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 KANTHAWATANA.

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

Frequently Asked Questions

What is SUKANYA KANTHAWATANA, MD's specialty?
SUKANYA KANTHAWATANA, MD specializes in Allergy & Immunology Physician and practices in OLYMPIA, Washington. Credentials: MD.
How much does SUKANYA KANTHAWATANA, MD prescribe under Medicare Part D?
In 2023, SUKANYA KANTHAWATANA, MD wrote 440 Medicare Part D claims totaling $69K in drug costs for 91 beneficiaries.
Where is SUKANYA KANTHAWATANA, MD located?
SUKANYA KANTHAWATANA, MD is located at 703 LILLY RD NE, OLYMPIA, WA, 98506. Phone: (360) 413-8760.
What is SUKANYA KANTHAWATANA, MD's NPI number?
SUKANYA KANTHAWATANA, MD's National Provider Identifier (NPI) is 1447250741, issued on 07/28/2005.
Does SUKANYA KANTHAWATANA, MD prescribe more brand-name or generic drugs?
SUKANYA KANTHAWATANA, MD's prescribing is 24% brand-name and 76% generic drugs by claim count, with $52K 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 SUKANYA KANTHAWATANA, MD prescribe most often?
Based on 2023 Medicare Part D data, SUKANYA KANTHAWATANA, MD's most frequently prescribed drugs include Ipratropium Bromide, Montelukast Sodium, Albuterol Sulfate Hfa. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SUKANYA KANTHAWATANA, MD accept Medicare?
SUKANYA KANTHAWATANA, MD appears in CMS Medicare data with 440 Part D claims and 91 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SUKANYA KANTHAWATANA, MD's credentials?
SUKANYA KANTHAWATANA, MD's NPI is 1447250741 with credentials MD. 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