2026 NPPES data Allergy & Immunology (Internal Medicine) Physician NPI 1891776563 MD
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STEPHEN KIMURA, MD

Allergy & Immunology (Internal Medicine) Physician in PENSACOLA, 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
757
Medicare Part D claims · 146 beneficiaries · Allergy & Immunology (Internal Medicine) Physician avg: 798
Generic prescribing
50%
generic claims · 50% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
68.088/100
▼ 15 pts below national avg 83.1 · [object Object]
Industry payments
$2.8K
130 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: STEPHEN KIMURA, MD is a Allergy & Immunology (Internal Medicine) Physician ([object Object]) practicing in PENSACOLA, Florida with a Medicare Part D prescribing footprint of 757 claims across 146 beneficiaries — 50% brand-name prescribing . Their CMS MIPS Final Score of 68.088/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $2.8K across 130 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: STEPHEN KIMURA, MD reported a CMS MIPS final score of 68.088 out of 100, below the 83.1 national average, and filed 757 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

STEPHEN KIMURA, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

STEPHEN KIMURA, MD at a glance

Below national average

NPI registry status

Active

Issued 11/09/2005

NPI 1891776563

Primary specialty

Allergy & Immunology (Internal Medicine) Physician

Niche

520 US NPIs in this specialty

Medicare Part D claims

757 5% vs specialty avg

2023 prescription claims

Specialty avg: 798

MIPS final score

68.088/100 15.012% pts

Mid-tier band

vs 83.1 national avg

Specialty distribution in Florida

How Allergy & Immunology (Internal Medicine) Physician compares to other specialties among Florida providers

Florida providers

Allergy & Immunology (Internal Medicine) Physician share within Florida

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

Medicare quality performance — MIPS

STEPHEN KIMURA, MD's 2023 MIPS final score plotted against the Allergy & Immunology (Internal Medicine) Physician national average

Below national average
MIPS Final Score
68.088/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Allergy & Immunology (Internal Medicine) Physician) — 68.088/100 vs national avg 83.1

0%100%National avg83%68.1%
MIPS final score (Allergy & Immunology (Internal Medicine) Physician) — 68.088/100 vs national avg 83.1

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).

STEPHEN KIMURA, MD is a Allergy & Immunology (Internal Medicine) Physician provider practicing in PENSACOLA, Florida, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1891776563. 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.

STEPHEN KIMURA, MD appears in the CMS NPPES registry as a Allergy & Immunology (Internal Medicine) Physician provider holding MD credentials at 5401 CORPORATE WOODS DR STE 100, PENSACOLA, FL, 32504, with a listed phone of (850) 969-2340. NPI 1891776563 was issued on 11/09/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what KIMURA 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 757 prescription claims written by this provider, covering 146 Medicare beneficiaries and totaling roughly $712K in drug spend, split 50% brand-name and 50% 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 68.088/100 for the 2023 performance year (Quality 75.7754, Cost 38.0385), compared with the national average of 83.1.

Allergy & Immunology (Internal Medicine) Physician is a narrow specialty nationwide, with 520 enrolled providers across 48 states and an average of 798 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

5401 CORPORATE WOODS DR STE 100
PENSACOLA, FL 32504

Provider Details

NPI 1891776563
Specialty Allergy & Immunology (Internal Medicine) Physician
Credentials MD
Gender Male
NPI Issued 11/09/2005

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

68.088
Final Score
Avg: 83.1
75.7754
Quality
38.0385
Cost

Reporting: Group practice

Hospital and facility affiliations

Facilities where STEPHEN KIMURA, MD 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.

WEST FLORIDA MEDICAL CENTER CLINIC PA
PENSACOLA, FL

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

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 STEPHEN KIMURA, MD. Source: openpaymentsdata.cms.gov.

Total received

$2.8K

Largest payer

Regeneron Healthcare Solutions, 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 — 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 STEPHEN KIMURA, MD. To verify STEPHEN KIMURA, MD'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.

Brand vs generic prescribing mix · Brand-heavy

STEPHEN KIMURA, MD — brand share 50.0%
Specialty average (est.)

50% brand-name claims vs 50% generic, on 757 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.

757
Total Claims
$712K
Total Drug Cost
146
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,169
Total Day Supply
32,930
Brand vs Generic
50% brand / 50% generic
Brand Drug Cost
$687K
Generic Drug Cost
$24K
Antibiotic Claims
23

Patient Demographics

Average Patient Age
69.5 years
Avg HCC Risk Score
1.18
Gender Split
70% female / 30% 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
Montelukast Sodium
61
Trelegy Ellipta
Fluticasone/Umeclidin/Vilanter
59
Symbicort
Budesonide/Formoterol Fumarate
47
Fluticasone Propionate
40
Levocetirizine Dihydrochloride
37
Ipratropium Bromide
36
Albuterol Sulfate Hfa
Albuterol Sulfate
34
Azelastine Hcl
31
Gammagard Liquid
Immun Glob G(Igg)/Gly/Iga Ov50
28
Dupixent Syringe
Dupilumab
26

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

Allergy & Immunology (Internal Medicine) Physician Overview

How STEPHEN KIMURA, MD fits within the Allergy & Immunology (Internal Medicine) Physician landscape nationally.

520
Allergy & Immunology (Internal Medicine) Physician Providers in US
48
States with Allergy & Immunology (Internal Medicine) Physician
798
Avg Claims per Provider

STEPHEN KIMURA, MD's 757 claims are below the specialty average of 798.

Nearby Allergy & Immunology (Internal Medicine) Physician Providers in Florida

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

Compare Allergy & Immunology (Internal Medicine) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is STEPHEN KIMURA, MD's specialty?
STEPHEN KIMURA, MD specializes in Allergy & Immunology (Internal Medicine) Physician and practices in PENSACOLA, Florida. Credentials: MD.
How much does STEPHEN KIMURA, MD prescribe under Medicare Part D?
In 2023, STEPHEN KIMURA, MD wrote 757 Medicare Part D claims totaling $712K in drug costs for 146 beneficiaries.
What is STEPHEN KIMURA, MD's Medicare quality score?
STEPHEN KIMURA, MD has a CMS MIPS Final Score of 68.088/100 (Quality: 75.7754, Cost: 38.0385). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is STEPHEN KIMURA, MD located?
STEPHEN KIMURA, MD is located at 5401 CORPORATE WOODS DR STE 100, PENSACOLA, FL, 32504. Phone: (850) 969-2340.
What is STEPHEN KIMURA, MD's NPI number?
STEPHEN KIMURA, MD's National Provider Identifier (NPI) is 1891776563, issued on 11/09/2005.
Does STEPHEN KIMURA, MD prescribe more brand-name or generic drugs?
STEPHEN KIMURA, MD's prescribing is 50% brand-name and 50% generic drugs by claim count, with $687K in brand drug costs.
How many Allergy & Immunology (Internal Medicine) Physician providers are there in the US?
There are 520 Allergy & Immunology (Internal Medicine) Physician providers across 48 states in the US. The average Allergy & Immunology (Internal Medicine) Physician provider writes 798 Medicare Part D claims per year.
What drugs does STEPHEN KIMURA, MD prescribe most often?
Based on 2023 Medicare Part D data, STEPHEN KIMURA, MD's most frequently prescribed drugs include Montelukast Sodium, Trelegy Ellipta, Symbicort. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does STEPHEN KIMURA, MD accept Medicare?
STEPHEN KIMURA, MD appears in CMS Medicare data with 757 Part D claims and 146 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify STEPHEN KIMURA, MD's credentials?
STEPHEN KIMURA, MD's NPI is 1891776563 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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
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