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PROVIDER PROFILE · NPI 1538488580

Mariel Muriel PastranaMD

PRACTICEJERRAL S SEIBERT M D INCSee all providers at this practice →
Internal MedicineWalnut Creek, CAI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
13
Beneficiaries
—
Total drug cost
$181
Distinct drugs
1
Brand share
0.0%
Top prescribed drugs
Pantoprazole Sodium13 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
285
Unique beneficiaries
—
Total services
409
Distinct HCPCS
6
Medicare payment
$29K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 10,499 Internal Medicine providers in CA — below median (cohort median 531).
REFERRAL NETWORK

Where Mariel Muriel Pastrana'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). 64 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Jonathan Posin
Diagnostic Radiology · Walnut Creek, CA
86276
Viktoriya Sharp
Internal Medicine · Walnut Creek, CA
80315
Angelo Crudale
Diagnostic Radiology · Walnut Creek, CA
66178
Kimberly Blumberg
Diagnostic Radiology · Walnut Creek, CA
55202
Jennifer Decolongon
Family Practice · Sacramento, CA
48138
Sunil Gandhi
Diagnostic Radiology · Walnut Creek, CA
46118
Amy Lai
Diagnostic Radiology · New York, NY
45105
Michael Brown
Cardiology · Walnut Creek, CA
39131
SCHICK, ROBERT37104
Daniel Kim
Diagnostic Radiology · Walnut Creek, CA
35106
Joshua Gitter
Internal Medicine · Emeryville, CA
34172
Eric Chen
Interventional Radiology · Los Angeles, CA
3485
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.