What is Aaron Kromhout's specialty?

Aaron Kromhout (NPI 1093717472) is a Medicare-billing provider whose primary specialty is Obstetrics & Gynecology in San Luis Obispo, CA.

Where does Aaron Kromhout practice?

Aaron Kromhout practices in San Luis Obispo, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1093717472.

How much does Medicare pay Aaron Kromhout?

Aaron Kromhout (NPI 1093717472) received approximately $8K in total Medicare Part B payments, serving 56 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1093717472

Aaron KromhoutM.D.

Obstetrics & GynecologySan Luis Obispo, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$4K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

331

Beneficiaries

—

Total drug cost

$26K

Distinct drugs

Brand share

77.9%

Top prescribed drugs

Progesterone, Micronized138 claims

Estradiol73 claims

Estradiol35 claims

Estradiol25 claims

Estradiol18 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$197

Payment records

By payment type

Food and Beverage$197

Top paying entities

Food and Beverage$197

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 050107

Hospital

CCN 050232

Hospital

REFERRAL NETWORK

Where Aaron Kromhout'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). 0 inbound referrers · 1 outbound destinations.

Receives referrals from

Inbound — who sends patients here

No inbound pairs above the suppression threshold.

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Maria Flores-Cooper Obstetrics & Gynecology · San Luis Obispo, CA	17	26

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