What is John Stenglein's specialty?

John Stenglein (NPI 1740419266) is a Medicare-billing provider whose primary specialty is Anesthesiology in Boston, MA.

Where does John Stenglein practice?

John Stenglein practices in Boston, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1740419266.

How much does Medicare pay John Stenglein?

John Stenglein (NPI 1740419266) received approximately $58K in total Medicare Part B payments, serving 356 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1740419266

John StengleinM.D.

AnesthesiologyBoston, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

173

Unique beneficiaries

—

Total services

173

Distinct HCPCS

Medicare payment

$17K

Peer benchmark

Total Medicare services vs. 1,419 Anesthesiology providers in MA — top quintile (cohort median 245).

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 John Stenglein'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). 25 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BAYSTATE MEDICAL CENTER INC	206	348
BRODER, MARTIN	37	41
NASH, SHIRIN	35	44
John Zeroogian Gastroenterology · Pasadena, CA	29	52
HYDE, DOUGLAS	28	53
THE MERCY HOSPITAL INC	26	34
GANG, DAVID	19	19
MEDCARE EMERGENCY HEALTH, INC.	17	19
Rhett Krause Diagnostic Radiology · Springfield, MA	16	17
Marc Goldman Gastroenterology · Springfield, MA	15	22
Alena Kreychman Diagnostic Radiology · Farmington, CT	15	19
Rony Ghaoui Gastroenterology · Springfield, MA	14	31

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