What is Sandra Klein's specialty?

Sandra Klein (NPI 1558684811) is a Medicare-billing provider whose primary specialty is Certified Registered Nurse Anesthetist (CRNA) in Boston, MA.

Where does Sandra Klein practice?

Sandra Klein practices in Boston, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1558684811.

How much does Medicare pay Sandra Klein?

Sandra Klein (NPI 1558684811) received approximately $28K in total Medicare Part B payments, serving 230 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1558684811

Sandra KleinCRNA

Certified Registered Nurse Anesthetist (CRNA)Boston, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

167

Unique beneficiaries

—

Total services

361

Distinct HCPCS

Medicare payment

$20K

Peer benchmark

Total Medicare services vs. 1,019 Certified Registered Nurse Anesthetist (CRNA) providers in MA — top quintile (cohort median 159).

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 Sandra Klein'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
THE GENERAL HOSPITAL CORPORATION	70	148
Stephen Jay Seiner Psychiatry · Belmont, MA	70	238
William Benedetto Anesthesiology · Boston, MA	61	196
John Roseman Psychiatry · Belmont, MA	56	177
Gopinath Mallya Psychiatry · Belmont, MA	47	179
Vicki Modest Anesthesiology · Boston, MA	45	68
NICHOLS-STOUT, ANN	42	187
Anne Que Certified Registered Nurse Anesthetist (CRNA) · New York, NY	36	67
GEORGE, EDWARD	34	57
Moinuddin Muttakin Geriatric Psychiatry · Belmont, MA	30	447
Sheri Berg Anesthesiology · Boston, MA	26	34
Jean Kwo Critical Care (Intensivists) · Boston, MA	24	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