What is Fernando Membreno's specialty?

Fernando Membreno (NPI 1942233929) is a Medicare-billing provider whose primary specialty is Gastroenterology in Mcallen, TX.

Where does Fernando Membreno practice?

Fernando Membreno practices in Mcallen, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1942233929.

How much does Medicare pay Fernando Membreno?

Fernando Membreno (NPI 1942233929) received approximately $9K in total Medicare Part B payments, serving 82 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1942233929

Fernando MembrenoM.D.

GastroenterologyMcallen, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$5K

Peer benchmark

Total Medicare services vs. 1,103 Gastroenterology providers in TX — bottom quintile (cohort median 699).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$2K

Distinct drugs

Brand share

14.6%

Top prescribed drugs

Spironolactone25 claims

Ursodiol16 claims

Furosemide15 claims

Carvedilol14 claims

Sodium Chloride/Nahco3/Kcl/Peg12 claims

QUALITY · MIPS · 2024

Final MIPS score

98.1

Quality

86.0

Cost

68.3

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.97%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$116K

Payment records

125

By payment type

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$96K

Travel and Lodging$13K

Food and Beverage$4K

Consulting Fee$3K

Top paying entities

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$96K

Travel and Lodging$13K

Food and Beverage$4K

Consulting Fee$3K

REFERRAL NETWORK

Where Fernando Membreno'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). 23 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
METHODIST HEALTHCARE SYSTEM OF SAN ANTONIO, LTD., L.L.P.	243	1,041
Omer Junaidi Gastroenterology · San Antonio, TX	70	463
Joyce Schwartz Pathology · Shavano Park, TX	56	269
Michael Middlebrook Diagnostic Radiology · San Antonio, TX	45	279
Preston Foster General Surgery · San Antonio, TX	37	268
Katrina Peterson Nurse Practitioner · Bellevue, WA	29	38
Keith Crow Diagnostic Radiology · San Antonio, TX	24	135
Clinical Pathology Laboratories, Inc. Clinical Laboratory · Austin, TX	22	83
Luke Shen General Surgery · San Antonio, TX	21	214
Bishal Sinha Internal Medicine · San Antonio, TX	21	123
Maria Oliu Nurse Practitioner · San Antonio, TX	20	26
MERCHANT, SHAKIL	20	69

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