PROVIDER PROFILE · NPI 1740221514

Ole DierksM.D.

NephrologyOakland, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,055

Unique beneficiaries

—

Total services

2,120

Distinct HCPCS

Medicare payment

$274K

Peer benchmark

Total Medicare services vs. 985 Nephrology providers in CA — above median (cohort median 1,482).

PRESCRIBING · PART D · 2024

Total Rx claims

959

Beneficiaries

—

Total drug cost

$207K

Distinct drugs

Brand share

12.9%

Top prescribed drugs

Empagliflozin112 claims

Amlodipine Besylate108 claims

Hydralazine Hcl79 claims

Allopurinol72 claims

Losartan Potassium71 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

95.0

Cost

75.8

Improvement activities

40.0

Promoting interop.

96.0

Payment adjustment

1.05%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$178

Payment records

By payment type

Food and Beverage$178

REFERRAL NETWORK

Where Ole Dierks'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). 56 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Yakuan Yvonne Chen Nephrology · Oakland, CA	90	340
Kathryn Klima Diagnostic Radiology · Oakland, CA	73	211
RICH, PHILIP	59	175
Linda Gordon Diagnostic Radiology · San Jose, CA	51	113
RAI CARE CENTERS OF NORTHERN CALIFORNIA II, LLC	48	477
SPECTRA LABORATORIES INC	45	528
Sangeeta Gambhir Diagnostic Radiology · Walnut Creek, CA	41	136
Eric Johnson Interventional Cardiology · Oakland, CA	34	79
Mitul Kadakia Interventional Cardiology · Oakland, CA	33	90
Gwendolen Chang Nephrology · San Leandro, CA	32	52
Royal Ambulance Inc. Ambulance Service Provider · San Leandro, CA	31	158
Robert Kim Diagnostic Radiology · Walnut Creek, CA	28	56

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