PROVIDER PROFILE · NPI 1427021021

David KleinMD

PRACTICEMARTIN D. ARKIN, P.C.See all providers at this practice →

Diagnostic RadiologyNorwalk, CTI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,061

Unique beneficiaries

—

Total services

2,153

Distinct HCPCS

Medicare payment

$71K

Peer benchmark

Total Medicare services vs. 477 Diagnostic Radiology providers in CT — below median (cohort median 2,737).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

86.6

Quality

84.9

Cost

71.3

Improvement activities

40.0

Promoting interop.

99.0

Payment adjustment

0.49%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where David 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). 130 inbound referrers · 274 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NORWALK HOSPITAL ASSOCIATION	615	1,251
Quest Diagnostics Llc Clinical Laboratory · Wallingford, CT	295	579
MICHAELSON, STEPHEN	189	342
David Lomnitz Cardiology · Norwalk, CT	185	313
Ralph Kirmser Cardiology · Norwalk, CT	182	316
Heather Frimmer Diagnostic Radiology · Norwalk, CT	173	303
NORWALK HOSPITAL ASSOCIATION	162	254
Charles Augenbraun Cardiology · Norwalk, CT	159	303
Ryan Crawford Diagnostic Radiology · Portland, OR	150	271
Boris Sheynberg Cardiology · Westport, CT	140	305
Ronald Lee Diagnostic Radiology · Norwalk, CT	122	212
MAITEM, AVELINO	89	186

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
NORWALK HOSPITAL ASSOCIATION	1,221	2,330
NORWALK HOSPITAL ASSOCIATION	374	505
Edward Strauss Diagnostic Radiology · Norwalk, CT	291	658
MICHAELSON, STEPHEN	253	432
Tao-Nan Chi Internal Medicine · Norwalk, CT	212	324
NORWALK HOSPITAL ASSOCIATION	207	322
Quest Diagnostics Llc Clinical Laboratory · Wallingford, CT	204	459
James Bauman Diagnostic Radiology · Norwalk, CT	199	377
Steven Bernstein Diagnostic Radiology · Norwalk, CT	154	304
Ralph Kirmser Cardiology · Norwalk, CT	148	286
Andrew Shih Diagnostic Radiology · Norwalk, CT	141	226
Heather Frimmer Diagnostic Radiology · Norwalk, CT	136	214

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