PROVIDER PROFILE · NPI 1942252911

Natasha KahlMD

PRACTICEGRACE ZHANG MD OPHTHALMOLOGYSee all providers at this practice →

Obstetrics & GynecologySanta Rosa, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$6K

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

Beneficiaries

—

Total drug cost

$5K

Distinct drugs

Brand share

46.0%

Top prescribed drugs

Estradiol47 claims

Progesterone, Micronized24 claims

Estradiol16 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

Payment records

By payment type

Travel and Lodging$6

Top paying entities

Travel and Lodging$6

REFERRAL NETWORK

Where Natasha Kahl'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
ST. JOSEPH HEALTH NORTHERN CALIFORNIA, LLC	35	81
SUTTER WEST BAY MEDICAL FOUNDATION	18	77
Jeannie Pflum Obstetrics & Gynecology · Templeton, CA	12	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