What is John Koostra's specialty?

John Koostra (NPI 1922058437) is a Medicare-billing provider whose primary specialty is Pulmonary Disease in Monterey, CA.

Where does John Koostra practice?

John Koostra practices in Monterey, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1922058437.

How much does Medicare pay John Koostra?

John Koostra (NPI 1922058437) received approximately $85K in total Medicare Part B payments, serving 568 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1922058437

John KoostraM.D.

Pulmonary DiseaseMonterey, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

846

Unique beneficiaries

—

Total services

1,255

Distinct HCPCS

Medicare payment

$84K

Peer benchmark

Total Medicare services vs. 901 Pulmonary Disease providers in CA — above median (cohort median 927).

PRESCRIBING · PART D · 2024

Total Rx claims

2,514

Beneficiaries

—

Total drug cost

$1.0M

Distinct drugs

Brand share

67.5%

Top prescribed drugs

Fluticasone/Umeclidin/Vilanter382 claims

Albuterol Sulfate363 claims

Montelukast Sodium216 claims

Tiotropium Bromide159 claims

Prednisone133 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$3K

Payment records

102

By payment type

Food and Beverage$3K

Education$266

Top paying entities

Food and Beverage$3K

Education$266

REFERRAL NETWORK

Where John Koostra's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 48 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Ernst Hansch Diagnostic Radiology · Edina, MN	119	248
Andrew Schmidt Diagnostic Radiology · Monterey, CA	107	219
Cary Yeh Diagnostic Radiology · Monterey, CA	94	204
Anthony Filly Diagnostic Radiology · Carmel, CA	76	169
Joan Frisoli Diagnostic Radiology · Monterey, CA	74	177
Robert Gardner Diagnostic Radiology · Monterey, CA	70	129
American Medical Response West Ambulance Service Provider · Salinas, CA	68	118
Karim Tadlaoui Critical Care (Intensivists) · Riverside, CA	58	161
Michael Galloway Cardiology · Salinas, CA	51	239
Harlan Grogin Clinical Cardiac Electrophysiology · Salinas, CA	33	78
Susan Roux Diagnostic Radiology · Newport Beach, CA	30	53
Richard Gerber Interventional Cardiology · Salinas, CA	28	72

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events