What is William Kestenberg's specialty?

William Kestenberg (NPI 1013943877) is a Medicare-billing provider whose primary specialty is General Surgery in Farmington Hills, MI.

Where does William Kestenberg practice?

William Kestenberg practices in Farmington Hills, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1013943877.

How much does Medicare pay William Kestenberg?

William Kestenberg (NPI 1013943877) received approximately $77K in total Medicare Part B payments, serving 447 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1013943877

William KestenbergMD

General SurgeryFarmington Hills, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

494

Unique beneficiaries

—

Total services

734

Distinct HCPCS

Medicare payment

$72K

Peer benchmark

Total Medicare services vs. 741 General Surgery providers in MI — top quintile (cohort median 205).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$2K

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Anastrozole24 claims

Buspirone Hcl13 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where William Kestenberg'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). 7 inbound referrers · 15 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Biotech Clinical Laboratories Inc Clinical Laboratory · Novi, MI	97	243
ASCENSION PROVIDENCE HOSPITAL	52	118
HENRY FORD HEALTH ST. JOHN HOSPITAL	31	55
HENRY FORD HEALTH SYSTEM	15	43
HENRY FORD HEALTH SYSTEM	14	26
BOTSFORD GENERAL HOSPITAL	11	31
REGENTS OF THE UNIVERSITY OF MICHIGAN	11	32

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
WILLIAM BEAUMONT HOSPITAL	137	413
Biotech Clinical Laboratories Inc Clinical Laboratory · Novi, MI	84	234
ASCENSION PROVIDENCE HOSPITAL	76	170
Jeffrey Margolis Hematology-Oncology · Madison Heights, MI	39	203
HENRY FORD HEALTH ST. JOHN HOSPITAL	34	72
REGENTS OF THE UNIVERSITY OF MICHIGAN	23	45
HENRY FORD HEALTH SYSTEM	18	29
Frank Vicini Radiation Oncology · Pontiac, MI	15	110
James Lyddon Diagnostic Radiology · Farmington Hills, MI	14	21
James Selis Diagnostic Radiology · Garden City, MI	12	27
HENRY FORD HEALTH SYSTEM	12	32
Quest Diagnostics Llc Il Clinical Laboratory · Wood Dale, IL	12	23

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