Physician

David P Mcgarry, DO

According to 2025 Medicare claims, David Mcgarry, DO (NPI: 1093135188) practices allergy/immunology in the Spokane-Spokane Valley, WA market, with the plurality of this provider's patient population coming from Spokane, WA. This provider's primary affiliated billing organization is ADVANCED ALLERGY ASTHMA & IMMUNOLOGY (NPI: 1568047561; TIN: 862451289) and primary practice location at 99216-9998.

Mcgarry's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 115 traditional Medicare patients, billed 23,499 HCPCS/CPT codes, and received $489,406 in Medicare payments. The top billing code was 99204 (New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more). Part D data shows 348 prescription claims across 90 beneficiaries totaling $79,321 in drug costs, led by Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter). DME data shows 33 claims. Open Payments data shows 114 records totaling $12,509. You can download detailed data with all billing codes (2015-2024). For more recent data, please contact us.

Over the past 10 years, this provider's Medicare Part B carrier billing has moved sharply higher in recent years, from $15,548 to $489,406. In contrast, Part D prescription costs started with an early spike, then settled into a lower baseline, moving from $9,404 to $79,321. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.

Part B Carrier Billing Trend

Medicare payment trend, with N of patients and claim lines in the table.

Part B Carrier Billing Trend. X-axis: year 2015-2024. Y-axis: Medicare payment, unit: USD. Field: Tot_Mdcr_Pymt_Amt. Source: Medicare Physician & Other Practitioners by Provider.0$245K$489K2019 Medicare payment: $15,548 (USD; Tot_Mdcr_Pymt_Amt)2020 Medicare payment: $37,048 (USD; Tot_Mdcr_Pymt_Amt)2021 Medicare payment: $4,652 (USD; Tot_Mdcr_Pymt_Amt)2022 Medicare payment: $116,956 (USD; Tot_Mdcr_Pymt_Amt)2023 Medicare payment: $318,592 (USD; Tot_Mdcr_Pymt_Amt)2024 Medicare payment: $489,406 (USD; Tot_Mdcr_Pymt_Amt)2015201620172018201920202021202220232024
YearPatientsClm LinesPayment
2015N/RN/RN/R
2016N/RN/RN/R
2017N/RN/RN/R
2018N/RN/RN/R
20191011,384$15,548
20201752,091$37,048
202111280$4,652
2022696,011$116,956
20239214,886$318,592
202411523,499$489,406

Part D Events Trend

Drug cost trend, with N of patients and prescription claims in the table.

Part D Events Trend. X-axis: year 2015-2024. Y-axis: Drug cost, unit: USD. Field: Tot_Drug_Cst. Source: Medicare Part D Prescribers by Provider.0$48K$95K2019 Drug cost: $9,404 (USD; Tot_Drug_Cst)2020 Drug cost: $95,478 (USD; Tot_Drug_Cst)2021 Drug cost: $18,654 (USD; Tot_Drug_Cst)2022 Drug cost: $23,236 (USD; Tot_Drug_Cst)2023 Drug cost: $46,022 (USD; Tot_Drug_Cst)2024 Drug cost: $79,321 (USD; Tot_Drug_Cst)2015201620172018201920202021202220232024
YearPatientsClaimsDrug Cost
2015N/RN/RN/R
2016N/RN/RN/R
2017N/RN/RN/R
2018N/RN/RN/R
20194590$9,404
202082417$95,478
20213563$18,654
202239123$23,236
202376248$46,022
202490348$79,321

DME Billing Trend

Medicare payment trend, with N of patients and DME claim records in the table.

DME Billing Trend. X-axis: year 2015-2024. Y-axis: Medicare payment, unit: USD. Field: DME_Suplr_Mdcr_Pymt_Amt. Source: Medicare DME, Devices & Supplies by Referring Provider.0$21K$42K2022 Medicare payment: $33,505 (USD; DME_Suplr_Mdcr_Pymt_Amt)2023 Medicare payment: $39,470 (USD; DME_Suplr_Mdcr_Pymt_Amt)2024 Medicare payment: $41,714 (USD; DME_Suplr_Mdcr_Pymt_Amt)2015201620172018201920202021202220232024
YearPatientsClaimsPayment
2015N/RN/RN/R
2016N/RN/RN/R
2017N/RN/RN/R
2018N/RN/RN/R
2019N/RN/RN/R
2020N/RN/RN/R
2021N/RN/RN/R
2022N/R12$33,505
2023N/R13$39,470
2024N/R33$41,714

* / # = suppressed by CMS; 0 = reported zero; N/R = not reported or blank.

Top 5 Part B carrier billing codes in 2024

By total payments.

CodeDescriptionPatientsClm LinesTotal Payment
99204New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more6767$118
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more3342$96
J2357Injection, omalizumab, 5 mg145,025$30
96372Injection of drug or substance under skin or into muscle25232$11
95004Test for allergy using allergenic extract271,218$3

Top 5 Part D drugs in 2024

By total drug costs.

DrugGenericClaimsTotal Day SupplyTotal Drug Cost
Trelegy ElliptaFluticasone/Umeclidin/Vilanter25990$21,871
Breztri AerosphereBudesonide/Glycopyr/Formoterol13390$8,308
Atrovent HfaIpratropium Bromide13375$7,120
SymbicortBudesonide/Formoterol Fumarate12600$4,460
Ipratropium BromideIpratropium Bromide1493,708$2,731

Top 5 DME services in 2024

By Total Medicare Payment Amount.

HCPCS CodeHCPCS DescriptionSupplier Rental IndicatorTotal Supplier BeneficiariesTotal Supplier ClaimsTotal Medicare Payment Amount
J1561Injection, immune globulin, (gamunex-c/gammaked), non-lyophilized (e.g., liquid), 500 mgNN/R13$35,121
Q2052Services, supplies and accessories used in the home for the administration of intravenous immune globulin (ivig)NN/R20$6,593

Open Payments Summary in 2024

CategoryDefinitionRecordsTotal Reported AmountTop Related Entity
General PaymentsReported payment or transfer-of-value amount.114$12,509AstraZeneca Pharmaceuticals LP
Research PaymentsReported research-related payment or transfer-of-value amount.0$0N/R
Ownership / Investment InterestsReported value of ownership or investment interests.0$0N/R

FAQ

What Medicare data is available for David P. Mcgarry, DO?

Tedicare shows public-source Medicare data for David P. Mcgarry, DO (NPI 1093135188), including provider identity, specialty, market context, Medicare Part B activity, Part D prescribing, DME records, Open Payments where available, billing organization details, and ACO affiliation signals where available. Profile data covers 2015-2024, with current attribution based on 2025 claims where available.

Does David P. Mcgarry, DO have ACO affiliation data?

No ACO affiliation record is shown in the available Tedicare data for this profile.

What billing organization is linked to David P. Mcgarry, DO?

David P. Mcgarry, DO is linked to ADVANCED ALLERGY ASTHMA & IMMUNOLOGY (billing NPI 1568047561) in the available physician profile data.

Does David P. Mcgarry, DO have Open Payments data?

David P. Mcgarry, DO has 114 connected Open Payments records in the available 2024 summary data.

Can I download physician-level Medicare data from Tedicare?

Yes. Tedicare provides sample physician export data and paid custom physician data exports for research, planning, outreach, and market analysis. Exports can include physician profile fields, market and specialty context, billing organization details, ACO affiliation signals where available, and Medicare utilization data.