What is William Weiss's specialty?

William Weiss (NPI 1881686368) is a Medicare-billing provider whose primary specialty is Nephrology in Phoenix, AZ.

Where does William Weiss practice?

William Weiss practices in Phoenix, AZ, based on the location reported in the CMS Medicare provider datasets for NPI 1881686368.

How much does Medicare pay William Weiss?

William Weiss (NPI 1881686368) received approximately $144K in total Medicare Part B payments, serving 138 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1881686368

William WeissMD, PC

NephrologyPhoenix, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

324

Unique beneficiaries

—

Total services

2,702

Distinct HCPCS

Medicare payment

$135K

Peer benchmark

Total Medicare services vs. 225 Nephrology providers in AZ — above median (cohort median 2,066).

PRESCRIBING · PART D · 2024

Total Rx claims

2,087

Beneficiaries

—

Total drug cost

$249K

Distinct drugs

Brand share

17.3%

Top prescribed drugs

Furosemide250 claims

Amlodipine Besylate237 claims

Losartan Potassium223 claims

Calcitriol169 claims

Patiromer Calcium Sorbitex113 claims

QUALITY · MIPS · 2024

Final MIPS score

78.5

Quality

66.1

Cost

58.3

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.15%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$1K

Payment records

By payment type

Food and Beverage$1K

Top paying entities

Food and Beverage$1K

REFERRAL NETWORK

Where William Weiss'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). 15 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BANNER ESTRELLA MEDICAL CENTER	55	443
SPECTRA LABORATORIES INC	43	504
ESTRELLA MOUNTAIN DIALYSIS LLC	38	875
Christopher Hiler Family Practice · Phoenix, AZ	24	141
George Leon Interventional Radiology · Glendale, AZ	18	68
CHARNEY, ALBERT	17	63
NPI 1316992407	15	60
Colin Thompson Diagnostic Radiology · Glendale, AZ	13	59
Hitesh Movalia Diagnostic Radiology · Phoenix, AZ	13	26
Robert Aizenstein Diagnostic Radiology · Glendale, AZ	13	33
R M Arizona Holdings Inc Ambulance Service Provider · Mesa, AZ	12	44
Meenal Patel Infectious Disease · Glendale, AZ	12	44

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