2026 NPPES data Allergy & Immunology Physician NPI 1093135188 DO
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DAVID MCGARRY, DO

Allergy & Immunology Physician in SPOKANE VALLEY, 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
248
Medicare Part D claims · 76 beneficiaries · Allergy & Immunology Physician avg: 764
Generic prescribing
70%
generic claims · 30% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$12.5K
114 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: DAVID MCGARRY, DO is a Allergy & Immunology Physician ([object Object]) practicing in SPOKANE VALLEY, Washington with a Medicare Part D prescribing footprint of 248 claims across 76 beneficiaries — 30% brand-name prescribing . Industry payments of $12.5K across 114 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: DAVID MCGARRY, DO filed 248 Medicare Part D claims in 2023 across SPOKANE VALLEY, Washington. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

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

DAVID MCGARRY, DO at a glance

Quality data not reported

NPI registry status

Active

Issued 04/16/2014

NPI 1093135188

Primary specialty

Allergy & Immunology Physician

Niche

3,390 US NPIs in this specialty

Medicare Part D claims

248 68% 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).

DAVID MCGARRY, DO is a Allergy & Immunology Physician provider practicing in SPOKANE VALLEY, Washington, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: DO. NPI: 1093135188. 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.

DAVID MCGARRY, DO appears in the CMS NPPES registry as a Allergy & Immunology Physician provider holding DO credentials at 12615 E MISSION AVE STE 200, SPOKANE VALLEY, WA, 99216, with a listed phone of (509) 960-5520. NPI 1093135188 was issued on 04/16/2014. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MCGARRY 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 248 prescription claims written by this provider, covering 76 Medicare beneficiaries and totaling roughly $46K in drug spend, split 30% brand-name and 70% 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

12615 E MISSION AVE STE 200
SPOKANE VALLEY, WA 99216

Provider Details

NPI 1093135188
Specialty Allergy & Immunology Physician
Credentials DO
Gender Male
NPI Issued 04/16/2014

Hospital and facility affiliations

Facilities where DAVID MCGARRY, DO 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.

ADVANCED ALLERGY ASTHMA AND IMMUNOLOGY
SPOKANE VALLEY, WA

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 DAVID MCGARRY, DO. Source: openpaymentsdata.cms.gov.

Total received

$12.5K

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 DAVID MCGARRY, DO. To verify DAVID MCGARRY, DO'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 · Above average

DAVID MCGARRY, DO — brand share 30.0%
Specialty average (est.)

30% brand-name claims vs 70% generic, on 248 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.

248
Total Claims
$46K
Total Drug Cost
76
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
324
Total Day Supply
8,429
Brand vs Generic
30% brand / 70% generic
Brand Drug Cost
$38K
Generic Drug Cost
$8K

Patient Demographics

Average Patient Age
68.4 years
Avg HCC Risk Score
0.88
Gender Split
59% female / 41% 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
82
Montelukast Sodium
19
Azelastine Hcl
17
Dextrose In Water
Dextrose 5 % In Water
13
Symbicort
Budesonide/Formoterol Fumarate
12
Albuterol Sulfate Hfa
Albuterol Sulfate
11

* 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 DAVID MCGARRY, DO 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

DAVID MCGARRY, DO's 248 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 MCGARRY.

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

Frequently Asked Questions

What is DAVID MCGARRY, DO's specialty?
DAVID MCGARRY, DO specializes in Allergy & Immunology Physician and practices in SPOKANE VALLEY, Washington. Credentials: DO.
How much does DAVID MCGARRY, DO prescribe under Medicare Part D?
In 2023, DAVID MCGARRY, DO wrote 248 Medicare Part D claims totaling $46K in drug costs for 76 beneficiaries.
Where is DAVID MCGARRY, DO located?
DAVID MCGARRY, DO is located at 12615 E MISSION AVE STE 200, SPOKANE VALLEY, WA, 99216. Phone: (509) 960-5520.
What is DAVID MCGARRY, DO's NPI number?
DAVID MCGARRY, DO's National Provider Identifier (NPI) is 1093135188, issued on 04/16/2014.
Does DAVID MCGARRY, DO prescribe more brand-name or generic drugs?
DAVID MCGARRY, DO's prescribing is 30% brand-name and 70% generic drugs by claim count, with $38K 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 DAVID MCGARRY, DO prescribe most often?
Based on 2023 Medicare Part D data, DAVID MCGARRY, DO's most frequently prescribed drugs include Ipratropium Bromide, Montelukast Sodium, Azelastine Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does DAVID MCGARRY, DO accept Medicare?
DAVID MCGARRY, DO appears in CMS Medicare data with 248 Part D claims and 76 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify DAVID MCGARRY, DO's credentials?
DAVID MCGARRY, DO's NPI is 1093135188 with credentials DO. 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