What is Jonathan Lopez's specialty?

Jonathan Lopez (NPI 1881682714) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in Fairfield, CA.

Where does Jonathan Lopez practice?

Jonathan Lopez practices in Fairfield, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1881682714.

How much does Medicare pay Jonathan Lopez?

Jonathan Lopez (NPI 1881682714) received approximately $149K in total Medicare Part B payments, serving 373 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1881682714

Jonathan LopezMD

Hematology-OncologyFairfield, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

780

Unique beneficiaries

—

Total services

2,025

Distinct HCPCS

Medicare payment

$148K

Peer benchmark

Total Medicare services vs. 957 Hematology-Oncology providers in CA — below median (cohort median 4,173).

PRESCRIBING · PART D · 2024

Total Rx claims

831

Beneficiaries

—

Total drug cost

$917K

Distinct drugs

Brand share

25.2%

Top prescribed drugs

Lorazepam64 claims

Ondansetron Hcl59 claims

Anastrozole56 claims

Dexamethasone48 claims

Oxycodone Hcl41 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$211

Payment records

By payment type

Food and Beverage$211

Top paying entities

Food and Beverage$211

REFERRAL NETWORK

Where Jonathan Lopez'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). 14 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
James Long Hematology-Oncology · Vacaville, CA	57	383
Lewis Weisblum Diagnostic Radiology · Fairfield, CA	56	428
Brian Vikstrom Hematology-Oncology · Vacaville, CA	48	694
Susan Gootnick Diagnostic Radiology · Kentfield, CA	32	143
PLOCH, FLORIAN	17	246
Arnold Cruz Emergency Medicine · York, PA	16	62
Northbay Healthcare Group Ambulatory Surgical Center · Vacaville, CA	15	76
Warren Joseph San Diego Internal Medicine · Fairfield, CA	13	39
Mary Moreno Family Practice · Fairfield, CA	12	71
Pushkar Pandey Internal Medicine · Fairfield, CA	12	101
NORTHBAY HEALTHCARE GROUP	11	47
Kathryn Amacher Internal Medicine · Vacaville, CA	11	115

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