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PROVIDER PROFILE · NPI 1235326828

Srinivasan NathanM.D,

GastroenterologyHumble, TXI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 450684
Hospital
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
254
Beneficiaries
—
Total drug cost
$57K
Distinct drugs
9
Brand share
58.7%
Top prescribed drugs
Pantoprazole Sodium63 claims
Metformin Hcl46 claims
Liothyronine Sodium26 claims
Thyroid,pork25 claims
Semaglutide25 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
309
Unique beneficiaries
—
Total services
370
Distinct HCPCS
10
Medicare payment
$37K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,103 Gastroenterology providers in TX — below median (cohort median 699).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Srinivasan Nathan'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). 16 inbound referrers · 24 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Houston, TX
78223
MEMORIAL HERMANN HEALTH SYSTEM5893
Steven Mandell
Certified Registered Nurse Anesthetist (CRNA) · Lafayette, LA
5770
Lab Alliance Llc
Clinical Laboratory · Carrollton, TX
2931
David Carpenter
Family Practice · Humble, TX
1944
Clinical Pathology Laboratories, Inc.
Clinical Laboratory · Austin, TX
1731
George Nunez
Gastroenterology · Kingwood, TX
1731
Madaiah Revana
Interventional Cardiology · Humble, TX
1543
YOM, SUN1426
David Ellent
Hematology-Oncology · Kingwood, TX
1330
Jennifer Bedia
Certified Registered Nurse Anesthetist (CRNA) · Houston, TX
1313
Edward Baptista
Cardiology · Humble, TX
1226
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Kingwood Surgery Center Llc
Ambulatory Surgical Center · Humble, TX
200419
Lab Alliance Llc
Clinical Laboratory · Carrollton, TX
152315
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Houston, TX
79185
MEMORIAL HERMANN HEALTH SYSTEM72173
Jennifer Bedia
Certified Registered Nurse Anesthetist (CRNA) · Houston, TX
65127
Laboratory Corporation Of America
Clinical Laboratory · Houston, TX
54102
FISHER, DANA4384
KPH-CONSOLIDATION, INC.4393
Steven Mandell
Certified Registered Nurse Anesthetist (CRNA) · Lafayette, LA
4042
MEMORIAL HERMANN HEALTH SYSTEM3683
BOURGEOIS, STACY2241
David Carpenter
Family Practice · Humble, TX
2127
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.