What is Sima Porten's specialty?

Sima Porten (NPI 1124157474) is a Medicare-billing provider whose primary specialty is Urology in San Francisco, CA.

Where does Sima Porten practice?

Sima Porten practices in San Francisco, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1124157474.

How much does Medicare pay Sima Porten?

Sima Porten (NPI 1124157474) received approximately $179K in total Medicare Part B payments, serving 427 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1124157474

Sima PortenM.D

UrologySan Francisco, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

981

Unique beneficiaries

—

Total services

1,328

Distinct HCPCS

Medicare payment

$148K

Peer benchmark

Total Medicare services vs. 942 Urology providers in CA — below median (cohort median 1,637).

PRESCRIBING · PART D · 2024

Total Rx claims

244

Beneficiaries

—

Total drug cost

$21K

Distinct drugs

Brand share

27.5%

Top prescribed drugs

Tamsulosin Hcl101 claims

Finasteride35 claims

Oxybutynin Chloride30 claims

Mirabegron27 claims

Amoxicillin/Potassium Clav14 claims

QUALITY · MIPS · 2024

Final MIPS score

84.9

Quality

81.1

Cost

71.5

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.42%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$12K

Payment records

By payment type

Consulting Fee$11K

Food and Beverage$530

Travel and Lodging$271

Education$85

Top paying entities

Consulting Fee$11K

Food and Beverage$530

Travel and Lodging$271

Education$85

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 059551

Home health agency

CCN 050360

Hospital

CCN 050454

Hospital

REFERRAL NETWORK

Where Sima Porten'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). 2 inbound referrers · 10 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Gordon Fung Cardiology · San Francisco, CA	27	99
Soo-Jin Cho Pathology · San Francisco, CA	11	27

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
UNIVERSITY OF CALIFORNIA, SAN FRANCISCO	153	1,118
Gordon Fung Cardiology · San Francisco, CA	34	106
Jeffry Simko Pathology · San Francisco, CA	17	49
Unilab Corporation Clinical Laboratory · Sacramento, CA	16	60
Elham Khanafshar Pathology · San Francisco, CA	14	37
Theodore Miller Pathology · San Francisco, CA	13	31
Gioia Iezza Pathology · San Francisco, CA	13	31
Michael Hope Diagnostic Radiology · San Francisco, CA	12	41
Brett Elicker Diagnostic Radiology · San Francisco, CA	11	24
Ronald Zagoria Diagnostic Radiology · Atlanta, GA	11	27

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