What is Karen Vanderwall's specialty?

Karen Vanderwall (NPI 1639103781) is a Medicare-billing provider whose primary specialty is Anesthesiology in San Diego, CA.

Where does Karen Vanderwall practice?

Karen Vanderwall practices in San Diego, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1639103781.

How much does Medicare pay Karen Vanderwall?

Karen Vanderwall (NPI 1639103781) received approximately $4K in total Medicare Part B payments, serving 25 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1639103781

Karen VanderwallM.D.

PRACTICEANESTHESIA SERVICE MEDICAL GROUPSee all providers at this practice →

AnesthesiologySan Diego, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$2K

Peer benchmark

Total Medicare services vs. 4,547 Anesthesiology providers in CA — bottom quintile (cohort median 182).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Karen Vanderwall'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). 6 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SHARP MEMORIAL HOSPITAL	44	81
Syed Jafar Psychiatry · San Diego, CA	36	68
Sanjoy Sathpathy Psychiatry & Neurology · San Diego, CA	16	48
Co Truong Anesthesiology · San Diego, CA	16	19
Joseph Minick Psychiatry & Neurology · Chula Vista, CA	16	67
Vinit Wellis Anesthesiology · San Diego, CA	16	22

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