What is Philip Chatham's specialty?

Philip Chatham (NPI 1740279264) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in San Gabriel, CA.

Where does Philip Chatham practice?

Philip Chatham practices in San Gabriel, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1740279264.

How much does Medicare pay Philip Chatham?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for Philip Chatham (NPI 1740279264) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1740279264

Philip Chatham

PRACTICETHE ONCOLOGY INSTITUTE CA, A PROFESSIONAL CORPORATIONSee all providers at this practice →

Hematology-OncologySan Gabriel, CAI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Philip Chatham'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). 42 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	97	768
PROVIDENCE HEALTH SYSTEM - SOUTHERN CALIFORNIA	84	349
Richard Goldman Diagnostic Radiology · Santa Monica, CA	54	142
Sheila Vasan Hematology-Oncology · Van Nuys, CA	50	172
Omar Sahagun Diagnostic Radiology · Los Angeles, CA	47	187
David Broumandi Diagnostic Radiology · Mission Hills, CA	42	202
GADOWSKI, DOUGLAS	41	103
Henry Shih Diagnostic Radiology · Los Angeles, CA	38	169
Harold Quan Cardiology · Newhall, CA	36	112
WILEN, BARRY	36	152
Shendee Teng Diagnostic Radiology · San Marino, CA	30	153
City Of Los Angeles Ambulance Service Provider · Los Angeles, CA	28	49

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