What is Martin Wareham's specialty?

Martin Wareham (NPI 1912914359) is a Medicare-billing provider whose primary specialty is Otolaryngology in Simi Valley, CA.

Where does Martin Wareham practice?

Martin Wareham practices in Simi Valley, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1912914359.

How much does Medicare pay Martin Wareham?

Martin Wareham (NPI 1912914359) received approximately $227K in total Medicare Part B payments, serving 1,018 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1912914359

Martin WarehamM.D.

OtolaryngologySimi Valley, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,204

Unique beneficiaries

—

Total services

2,786

Distinct HCPCS

Medicare payment

$220K

Peer benchmark

Total Medicare services vs. 875 Otolaryngology providers in CA — top quintile (cohort median 923).

PRESCRIBING · PART D · 2024

Total Rx claims

880

Beneficiaries

—

Total drug cost

$17K

Distinct drugs

Brand share

6.0%

Top prescribed drugs

Ipratropium Bromide229 claims

Fluticasone Propionate131 claims

Fluocinolone Acetonide Oil111 claims

Methylprednisolone94 claims

Omeprazole90 claims

QUALITY · MIPS · 2024

Final MIPS score

90.3

Quality

80.5

Cost

0.0

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.64%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Martin Wareham'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). 18 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	157	363
Carissa Bennett Audiologist · Los Angeles, CA	104	159
LOS ROBLES REGIONAL MEDICAL CENTER	81	152
SIMI VALLEY HOSPITAL AND HEALTH CARE SERVICES	64	155
Primex Clinical Laboratories Inc. Clinical Laboratory · Van Nuys, CA	21	49
American Medical Response Ambulance Service Inc Ambulance Service Provider · Moorpark, CA	18	26
Robert Acquarelli Diagnostic Radiology · Simi Valley, CA	18	49
INOUYE, CRAIG	16	35
Catherine Moses Diagnostic Radiology · Thousand Oaks, CA	14	20
David Aufrichtig Diagnostic Radiology · Thousand Oaks, CA	14	26
Sanjiv Sheel Diagnostic Radiology · Edina, MN	14	29
Nicholas Fettman Otolaryngology · Oxnard, CA	13	35

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