PROVIDER PROFILE · NPI 1700068152

John DieckhoffM.D.

PRACTICEAMISUB IRVINE MEDICAL CENTER), INC.See all providers at this practice →

HospitalistIrvine, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

648

Unique beneficiaries

—

Total services

968

Distinct HCPCS

Medicare payment

$93K

Peer benchmark

Total Medicare services vs. 1,917 Hospitalist providers in CA — top quintile (cohort median 446).

PRESCRIBING · PART D · 2024

Total Rx claims

166

Beneficiaries

—

Total drug cost

$16K

Distinct drugs

Brand share

31.9%

Top prescribed drugs

Apixaban22 claims

Metoprolol Succinate18 claims

Amoxicillin/Potassium Clav18 claims

Furosemide15 claims

Atorvastatin Calcium14 claims

QUALITY · MIPS · 2024

Final MIPS score

54.9

Quality

53.8

Cost

64.9

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

-2.41%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$125

Payment records

By payment type

Food and Beverage$125

REFERRAL NETWORK

Where John Dieckhoff'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). 46 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
HERREN ENTERPRISES INC	62	187
Karence Chan Diagnostic Radiology · Newport Beach, CA	54	155
Binh Nguyen Interventional Radiology · Newport Beach, CA	45	139
Unilab Corporation Clinical Laboratory · West Hills, CA	44	160
Tyler Reynard Emergency Medicine · Orange, CA	39	118
Wallace Peck Diagnostic Radiology · Newport Beach, CA	38	116
William Vandalsem Diagnostic Radiology · Newport Beach, CA	38	125
Seric Cusick Emergency Medicine · San Clemente, CA	34	117
Jascha Wollank Hospitalist · Newport Beach, CA	33	235
Steven Oglevie Diagnostic Radiology · Beverly Hills, CA	30	114
Chien Sun Emergency Medicine · Anaheim, CA	29	87
Shaya Ghazinoor Diagnostic Radiology · Newport Beach, CA	28	90

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