What is Roger Der's specialty?

Roger Der (NPI 1558355156) is a Medicare-billing provider whose primary specialty is Pathology in Arcadia, CA.

Where does Roger Der practice?

Roger Der practices in Arcadia, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1558355156.

How much does Medicare pay Roger Der?

Roger Der (NPI 1558355156) received approximately $61K in total Medicare Part B payments, serving 814 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1558355156

Roger DerM.D.

PRACTICERELEVO HEALTH PCSee all providers at this practice →

PathologyArcadia, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,488

Unique beneficiaries

—

Total services

2,198

Distinct HCPCS

Medicare payment

$59K

Peer benchmark

Total Medicare services vs. 1,209 Pathology providers in CA — above median (cohort median 1,423).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

89.4

Cost

0.0

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 Roger Der'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). 54 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
LIS, LEON	171	297
Jose Tandoc Diagnostic Radiology · Arcadia, CA	135	242
Wilson Wong Diagnostic Radiology · Arcadia, CA	122	189
Unilab Corporation Clinical Laboratory · West Hills, CA	93	149
Parakrama Chandrasoma Pathology · Pasadena, CA	49	72
Gregory Lara Anesthesiology · Glendale, CA	41	65
Rajiv Philip Pulmonary Disease · Pasadena, CA	41	84
Dino Clarizio Internal Medicine · Arcadia, CA	41	82
Jon Tyrell General Surgery · Nashville, TN	39	77
KATAGIHARA, ELTON	39	69
MILES, THOMAS	38	44
PAPADOPOULOS, ROBERT	38	76

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