What is Gary Greenberg's specialty?

Gary Greenberg (NPI 1720070683) is a Medicare-billing provider whose primary specialty is Cardiology in Seaside, OR.

Where does Gary Greenberg practice?

Gary Greenberg practices in Seaside, OR, based on the location reported in the CMS Medicare provider datasets for NPI 1720070683.

How much does Medicare pay Gary Greenberg?

Gary Greenberg (NPI 1720070683) received approximately $393 in total Medicare Part B payments, serving 17 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1720070683

Gary GreenbergM.D.

CardiologySeaside, ORI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

542

Beneficiaries

—

Total drug cost

$56K

Distinct drugs

Brand share

13.1%

Top prescribed drugs

Metoprolol Succinate129 claims

Atorvastatin Calcium68 claims

Amlodipine Besylate53 claims

Warfarin Sodium38 claims

Metoprolol Tartrate30 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Gary Greenberg'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). 34 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
American Medical Response Northwest Inc Ambulance Service Provider · Portland, OR	140	273
Robert Israel Diagnostic Radiology · Portland, OR	111	252
Nicholas Calley Diagnostic Radiology · Portland, OR	85	186
Jed Peterson Diagnostic Radiology · Portland, OR	70	144
Mark Hart Cardiology · Portland, OR	68	184
Brant Wommack Diagnostic Radiology · Bend, OR	61	146
BOYD, ERIN	42	69
PROVIDENCE HEALTH & SERVICES OREGON	39	99
Marcus Chiodo Emergency Medicine · Portland, OR	37	73
DAWLEY, DOUGLAS	34	68
LEGACY MOUNT HOOD MEDICAL CENTER	28	77
Aviva Zigman Emergency Medicine · Milwaukie, OR	24	44

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