What is May Chiu's specialty?

May Chiu (NPI 1407857329) is a Medicare-billing provider whose primary specialty is Nephrology in Walnut Creek, CA.

Where does May Chiu practice?

May Chiu practices in Walnut Creek, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1407857329.

How much does Medicare pay May Chiu?

May Chiu (NPI 1407857329) received approximately $302K in total Medicare Part B payments, serving 476 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1407857329

May ChiuMD

NephrologyWalnut Creek, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

990

Unique beneficiaries

—

Total services

2,565

Distinct HCPCS

Medicare payment

$293K

Peer benchmark

Total Medicare services vs. 985 Nephrology providers in CA — above median (cohort median 1,482).

PRESCRIBING · PART D · 2024

Total Rx claims

670

Beneficiaries

—

Total drug cost

$32K

Distinct drugs

Brand share

12.4%

Top prescribed drugs

Amlodipine Besylate195 claims

Losartan Potassium102 claims

Carvedilol81 claims

Furosemide51 claims

Allopurinol33 claims

QUALITY · MIPS · 2024

Final MIPS score

99.8

Quality

81.9

Cost

84.7

Improvement activities

40.0

Promoting interop.

99.0

Payment adjustment

1.04%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$611

Payment records

By payment type

Food and Beverage$611

Top paying entities

Food and Beverage$611

REFERRAL NETWORK

Where May Chiu'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). 106 inbound referrers · 167 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Zita Shiue Nephrology · Concord, CA	112	233
Jason Shey Nephrology · Walnut Creek, CA	105	218
Mario Curzi Nephrology · Walnut Creek, CA	101	239
SPECTRA LABORATORIES INC	94	601
Chenyin He Nephrology · Concord, CA	94	203
Doris Galina-Da Silva Nephrology · Antioch, CA	85	162
Rohit Sharma Nephrology · Walnut Creek, CA	84	211
David Howard Diagnostic Radiology · Walnut Creek, CA	77	178
DAVIES, ROBERT	75	163
Jonathan Posin Diagnostic Radiology · Walnut Creek, CA	70	148
Angelo Crudale Diagnostic Radiology · Walnut Creek, CA	64	111
Vincent Wong Diagnostic Radiology · Walnut Creek, CA	57	113

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	119	368
Jason Shey Nephrology · Walnut Creek, CA	113	252
JOHN MUIR HEALTH	110	265
Doris Galina-Da Silva Nephrology · Antioch, CA	106	240
Chenyin He Nephrology · Concord, CA	104	238
JOHN MUIR HEALTH	99	217
SPECTRA LABORATORIES INC	96	567
Mario Curzi Nephrology · Walnut Creek, CA	95	211
Zita Shiue Nephrology · Concord, CA	93	197
Edward Kim Nephrology · Concord, CA	90	181
Leena Ray Internal Medicine · Concord, CA	89	191
Rohit Sharma Nephrology · Walnut Creek, CA	78	193

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