What is Ziyad Hannon's specialty?

Ziyad Hannon (NPI 1942206560) is a Medicare-billing provider whose primary specialty is Obstetrics & Gynecology in San Francisco, CA.

Where does Ziyad Hannon practice?

Ziyad Hannon practices in San Francisco, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1942206560.

How much does Medicare pay Ziyad Hannon?

Ziyad Hannon (NPI 1942206560) received approximately $14K in total Medicare Part B payments, serving 79 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1942206560

Ziyad HannonM.D.

Obstetrics & GynecologySan Francisco, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

138

Unique beneficiaries

—

Total services

146

Distinct HCPCS

Medicare payment

$11K

Peer benchmark

Total Medicare services vs. 1,761 Obstetrics & Gynecology providers in CA — above median (cohort median 118).

PRESCRIBING · PART D · 2024

Total Rx claims

138

Beneficiaries

—

Total drug cost

$2K

Distinct drugs

Brand share

32.6%

Top prescribed drugs

Triamcinolone Acetonide46 claims

Estradiol19 claims

Valacyclovir Hcl18 claims

Medroxyprogesterone Acetate16 claims

Sulfamethoxazole/Trimethoprim15 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Ziyad Hannon'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). 4 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
UCSF HEALTH COMMUNITY HOSPITALS	68	211
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	25	48
David Priest Diagnostic Radiology · San Francisco, CA	24	37
Monica Hannon Obstetrics & Gynecology · San Francisco, CA	12	38

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