What is Rom Leidner's specialty?

Rom Leidner (NPI 1801908702) is a Medicare-billing provider whose primary specialty is Medical Oncology in Portland, OR.

Where does Rom Leidner practice?

Rom Leidner practices in Portland, OR, based on the location reported in the CMS Medicare provider datasets for NPI 1801908702.

How much does Medicare pay Rom Leidner?

Rom Leidner (NPI 1801908702) received approximately $24K in total Medicare Part B payments, serving 46 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1801908702

Rom LeidnerMD

PRACTICEPROVIDENCE HEALTH & SERVICES - OREGONSee all providers at this practice →

Medical OncologyPortland, ORI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

101

Unique beneficiaries

—

Total services

344

Distinct HCPCS

Medicare payment

$21K

Peer benchmark

Total Medicare services vs. 61 Medical Oncology providers in OR — below median (cohort median 528).

PRESCRIBING · PART D · 2024

Total Rx claims

398

Beneficiaries

—

Total drug cost

$390K

Distinct drugs

Brand share

9.5%

Top prescribed drugs

Levothyroxine Sodium82 claims

Prednisone41 claims

Oxycodone Hcl35 claims

Dexamethasone30 claims

Prochlorperazine Maleate28 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$190

Payment records

By payment type

Food and Beverage$190

Top paying entities

Food and Beverage$190

REFERRAL NETWORK

Where Rom Leidner'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). 6 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PROVIDENCE HEALTH & SERVICES OREGON	80	659
Lyudmila Morozova Diagnostic Radiology · Portland, OR	17	48
Rachel Sanborn Medical Oncology · Portland, OR	16	69
Ronald Divine Diagnostic Radiology · Scottsdale, AZ	13	42
CROCENZI, TODD	12	43
Joanne Eddington Nurse Practitioner · Portland, OR	12	31

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