PROVIDER PROFILE · NPI 1447213251

John RielM.D.

Emergency MedicineNewport Beach, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

559

Unique beneficiaries

—

Total services

572

Distinct HCPCS

Medicare payment

$65K

Peer benchmark

Total Medicare services vs. 5,287 Emergency Medicine providers in CA — above median (cohort median 355).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$662

Distinct drugs

Brand share

41.9%

Top prescribed drugs

Ondansetron19 claims

Hydrocodone/Acetaminophen17 claims

Oxycodone Hcl14 claims

Doxycycline Monohydrate13 claims

Cefdinir12 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

96.4

Cost

73.6

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

1.05%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where John Riel'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). 32 inbound referrers · 107 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	80	193
Scott Williams Diagnostic Radiology · Stanford, CA	60	93
Winston Whitney Diagnostic Radiology · Newport Beach, CA	60	92
John Lieu Diagnostic Radiology · Palo Alto, CA	49	82
William Vandalsem Diagnostic Radiology · Newport Beach, CA	48	85
Shaya Ghazinoor Diagnostic Radiology · Newport Beach, CA	40	80
Karence Chan Diagnostic Radiology · Newport Beach, CA	38	51
Frederick Birnberg Diagnostic Radiology · Newport Beach, CA	36	57
Peter Giuliano Diagnostic Radiology · Newport Beach, CA	36	50
Michael Roossin Diagnostic Radiology · Newport Beach, AR	35	54
January Lopez Diagnostic Radiology · Pasadena, CA	26	39
Marnie Kremer Prill Diagnostic Radiology · Newport Beach, CA	26	39

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
HOAG MEMORIAL HOSPITAL PRESBYTERIAN	653	1,559
Falck Mobile Health Corp Ambulance Service Provider · Orange, CA	128	327
Mark Chen Diagnostic Radiology · Newport Beach, CA	98	158
City Of Newport Beach Ambulance Service Provider · Newport Beach, CA	92	161
Roger Thomas Diagnostic Radiology · Newport Beach, CA	85	131
Jinsoo Keyoung Diagnostic Radiology · Stanford, CA	78	139
LIM, JOHN	69	112
City Of Huntington Beach Ambulance Service Provider · Huntington Beach, CA	69	117
CALIFORNIA LABORATORY SCIENCES LLC	69	170
Humberto Wong Diagnostic Radiology · Stanford, CA	65	117
Unilab Corporation Clinical Laboratory · West Hills, CA	65	159
Miles Chang Diagnostic Radiology · Newport Beach, CA	62	92

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