What is Mark Weisberg's specialty?

Mark Weisberg (NPI 1568690279) is a Medicare-billing provider whose primary specialty is Internal Medicine in Brownsville, TX.

Where does Mark Weisberg practice?

Mark Weisberg practices in Brownsville, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1568690279.

How much does Medicare pay Mark Weisberg?

Mark Weisberg (NPI 1568690279) received approximately $594K in total Medicare Part B payments, serving 473 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1568690279

Mark WeisbergM.D.

PRACTICEW&W MEDICAL CONSULTING PLLCSee all providers at this practice →

Internal MedicineBrownsville, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,052

Unique beneficiaries

—

Total services

4,538

Distinct HCPCS

Medicare payment

$426K

Peer benchmark

Total Medicare services vs. 6,183 Internal Medicine providers in TX — top quintile (cohort median 673).

PRESCRIBING · PART D · 2024

Total Rx claims

4,839

Beneficiaries

—

Total drug cost

$224K

Distinct drugs

103

Brand share

15.1%

Top prescribed drugs

Atorvastatin Calcium237 claims

Apixaban183 claims

Losartan Potassium179 claims

Furosemide161 claims

Amlodipine Besylate158 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Mark Weisberg'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). 28 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
VHS HARLINGEN HOSPITAL COMPANY LLC	245	579
Jorge Saenz Diagnostic Radiology · Weslaco, TX	57	133
Charles Fisher Diagnostic Radiology · Harlingen, TX	54	109
Clay Padginton Diagnostic Radiology · Brownsville, TX	52	130
Franz Velarde Diagnostic Radiology · Harlingen, TX	47	123
Roberto Hernandez Internal Medicine · Harlingen, TX	40	99
Niru Cepeda-Iruegas Internal Medicine · Harlingen, TX	34	85
Charles Mild Cardiology · Harlingen, TX	34	79
Fernando Garcia Internal Medicine · Harlingen, TX	34	126
Rick Bassett Orthopedic Surgery · Harlingen, TX	31	86
Christian Ellis Internal Medicine · Brownsville, TX	24	67
Juan Garza Cardiology · Harlingen, TX	21	50

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