PROVIDER PROFILE · NPI 1346592227

Robin MercerPA

PRACTICESTANFORD HEALTH CARESee all providers at this practice →

Physician AssistantStanford, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

554

Unique beneficiaries

—

Total services

848

Distinct HCPCS

Medicare payment

$64K

Peer benchmark

Total Medicare services vs. 7,073 Physician Assistant providers in CA — top quintile (cohort median 224).

PRESCRIBING · PART D · 2024

Total Rx claims

1,514

Beneficiaries

—

Total drug cost

$51K

Distinct drugs

Brand share

19.3%

Top prescribed drugs

Oxycodone Hcl368 claims

Celecoxib344 claims

Hydrocodone/Acetaminophen128 claims

Amoxicillin113 claims

Enoxaparin Sodium100 claims

QUALITY · MIPS · 2024

Final MIPS score

88.5

Quality

87.1

Cost

69.5

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.57%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$24

Payment records

By payment type

Food and Beverage$24

REFERRAL NETWORK

Where Robin Mercer'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 · 8 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
STANFORD HEALTH CARE TRI-VALLEY	98	171
John Yee Internal Medicine · Pleasanton, CA	19	26
Mark Tu Diagnostic Radiology · Walnut Creek, CA	11	19
TSUCHIYA, HOWARD	11	13
Kimberly Blumberg Diagnostic Radiology · Walnut Creek, CA	11	11

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Aaron Salyapongse Orthopedic Surgery · Dublin, CA	104	363
John Yee Internal Medicine · Pleasanton, CA	52	59
STANFORD HEALTH CARE TRI-VALLEY	39	68
Amy Asandra Diagnostic Radiology · Walnut Creek, CA	22	27
Christopher Tran Diagnostic Radiology · Walnut Creek, CA	20	21
North Star Emergency Services, Inc. Ambulance Service Provider · Livermore, CA	16	21
Unilab Corporation Clinical Laboratory · Sacramento, CA	13	32
Mark Fujii Anesthesiology · San Ramon, CA	11	11

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