What is Mark Singer's specialty?

Mark Singer (NPI 1841249109) is a Medicare-billing provider whose primary specialty is Otolaryngology in Venice, CA.

Where does Mark Singer practice?

Mark Singer practices in Venice, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1841249109.

How much does Medicare pay Mark Singer?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for Mark Singer (NPI 1841249109) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1841249109

Mark Singer

OtolaryngologyVenice, 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 Mark Singer'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). 5 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Brian Parrett Plastic and Reconstructive Surgery · San Francisco, CA	34	139
Ucsf Dermatopathology Service Clinical Laboratory · San Francisco, CA	16	45
John Moretto Pathology · San Francisco, CA	15	47
Ian Jaffee Pathology · San Francisco, CA	12	41
SUTTER BAY HOSPITALS	11	40

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