What is John Lederer's specialty?

John Lederer (NPI 1740253327) is a Medicare-billing provider whose primary specialty is Radiation Oncology in Honolulu, HI.

Where does John Lederer practice?

John Lederer practices in Honolulu, HI, based on the location reported in the CMS Medicare provider datasets for NPI 1740253327.

How much does Medicare pay John Lederer?

John Lederer (NPI 1740253327) received approximately $501K in total Medicare Part B payments, serving 288 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1740253327

John LedererM.D.

Radiation OncologyHonolulu, HII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,256

Unique beneficiaries

—

Total services

3,270

Distinct HCPCS

Medicare payment

$460K

Peer benchmark

Total Medicare services vs. 21 Radiation Oncology providers in HI — top quintile (cohort median 1,347).

PRESCRIBING · PART D · 2024

Total Rx claims

209

Beneficiaries

—

Total drug cost

$835

Distinct drugs

Brand share

23.0%

Top prescribed drugs

Ciprofloxacin Hcl98 claims

Sulfamethoxazole/Trimethoprim48 claims

Cephalexin21 claims

Lorazepam21 claims

Tamsulosin Hcl21 claims

QUALITY · MIPS · 2024

Final MIPS score

95.0

Quality

90.0

Cost

0.0

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.84%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$286

Payment records

By payment type

Food and Beverage$286

Top paying entities

Food and Beverage$286

REFERRAL NETWORK

Where John Lederer'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). 13 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Susie Chen Radiation Oncology · Honolulu, HI	147	5,712
Diagnostic Laboratory Services, Inc Clinical Laboratory · Aiea, HI	146	820
Laeton Pang Radiation Oncology · Honolulu, HI	142	5,173
THE QUEEN'S MEDICAL CENTER	67	260
Clinical Laboratories Of Hawaii Llp Clinical Laboratory · Ewa Beach, HI	64	394
PALI MOMI MEDICAL CENTER	35	135
Michelle Miyashiro Hematology-Oncology · Honolulu, HI	29	330
CASTLE MEDICAL CENTER	20	144
David Tamura Hematology-Oncology · Honolulu, HI	15	197
Stephen Chinn Urology · Honolulu, HI	14	234
KISHIDA, TAKESHI	12	16
CHO, JONATHAN	11	207

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