What is Robin Mercer's specialty?

Robin Mercer (NPI 1346592227) is a Medicare-billing provider whose primary specialty is Physician Assistant in Stanford, CA.

Where does Robin Mercer practice?

Robin Mercer practices in Stanford, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1346592227.

How much does Medicare pay Robin Mercer?

Robin Mercer (NPI 1346592227) received approximately $76K in total Medicare Part B payments, serving 358 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Top paying entities

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events