What is Regina Sontag's specialty?

Regina Sontag (NPI 1912922402) is a Medicare-billing provider whose primary specialty is Certified Registered Nurse Anesthetist (CRNA) in Philadelphia, PA.

Where does Regina Sontag practice?

Regina Sontag practices in Philadelphia, PA, based on the location reported in the CMS Medicare provider datasets for NPI 1912922402.

How much does Medicare pay Regina Sontag?

Regina Sontag (NPI 1912922402) received approximately $10K in total Medicare Part B payments, serving 93 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1912922402

Regina SontagCRNA

PRACTICE3B ORTHOPAEDICS,P.C.See all providers at this practice →

Certified Registered Nurse Anesthetist (CRNA)Philadelphia, PAI

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 · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Regina Sontag'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). 8 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
EINSTEIN MEDICAL CENTER MONTGOMERY	87	126
EINSTEIN MONTGOMERY SURGERY CENTER LLC	67	75
Louis Boxer Anesthesiology · Philadelphia, PA	56	63
Howard Cobert Cardiology · East Norriton, PA	19	27
Paul Belser Pathology · East Norriton, PA	18	20
Christopher Wong Anesthesiology · East Norriton, PA	16	19
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Norristown, PA	12	15
Ronald Leonard Gastroenterology · East Norriton, PA	12	21

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