What is Kay Clark's specialty?

Kay Clark (NPI 1538214218) is a Medicare-billing provider whose primary specialty is Certified Registered Nurse Anesthetist (CRNA) in Walnut Creek, CA.

Where does Kay Clark practice?

Kay Clark practices in Walnut Creek, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1538214218.

How much does Medicare pay Kay Clark?

Kay Clark (NPI 1538214218) received approximately $11K in total Medicare Part B payments, serving 89 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1538214218

Kay ClarkCRNA

Certified Registered Nurse Anesthetist (CRNA)Walnut Creek, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$2K

Peer benchmark

Total Medicare services vs. 1,617 Certified Registered Nurse Anesthetist (CRNA) providers in CA — below median (cohort median 113).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

95.2

Quality

86.9

Cost

72.6

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.85%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Kay Clark'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). 5 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
San Ramon Endoscopy Center Llc Ambulatory Surgical Center · San Ramon, CA	111	120
David Wong Gynecological Oncology · San Ramon, CA	71	139
TANDON, MEENA	23	37
Jeffrey Mark Gastroenterology · Turlock, CA	12	28
ALAMEDA HEALTH SYSTEM	11	40

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