What is Luisa Duran's specialty?

Luisa Duran (NPI 1548437940) is a Medicare-billing provider whose primary specialty is Endocrinology in San Ramon, CA.

Where does Luisa Duran practice?

Luisa Duran practices in San Ramon, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1548437940.

How much does Medicare pay Luisa Duran?

Luisa Duran (NPI 1548437940) received approximately $211K in total Medicare Part B payments, serving 417 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1548437940

Luisa Duran

PRACTICEJOHN MUIR PHYSICIAN NETWORKSee all providers at this practice →

EndocrinologySan Ramon, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

812

Unique beneficiaries

—

Total services

4,546

Distinct HCPCS

Medicare payment

$174K

Peer benchmark

Total Medicare services vs. 633 Endocrinology providers in CA — top quintile (cohort median 1,164).

PRESCRIBING · PART D · 2024

Total Rx claims

2,492

Beneficiaries

—

Total drug cost

$871K

Distinct drugs

Brand share

49.2%

Top prescribed drugs

Levothyroxine Sodium381 claims

Alendronate Sodium245 claims

Metformin Hcl181 claims

Levothyroxine Sodium127 claims

Glimepiride113 claims

QUALITY · MIPS · 2024

Final MIPS score

90.3

Quality

89.5

Cost

74.3

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.64%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$508

Payment records

By payment type

Food and Beverage$508

Top paying entities

Food and Beverage$508

REFERRAL NETWORK

Where Luisa Duran'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). 3 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
STANFORD HEALTH CARE TRI-VALLEY	31	154
Leena Mehandru Nephrology · Pleasanton, CA	14	24
John Vu Cardiology · Walnut Creek, CA	11	26

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