What is Marc Shapiro's specialty?

Marc Shapiro (NPI 1740217348) is a Medicare-billing provider whose primary specialty is Internal Medicine in Clearlake, CA.

Where does Marc Shapiro practice?

Marc Shapiro practices in Clearlake, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1740217348.

How much does Medicare pay Marc Shapiro?

Marc Shapiro (NPI 1740217348) received approximately $955 in total Medicare Part B payments, serving 86 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1740217348

Marc ShapiroMD

PRACTICEMARC R SHAPIRO MEDICAL CORPSee all providers at this practice →

Internal MedicineClearlake, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

108

Distinct HCPCS

Medicare payment

$688

Peer benchmark

Total Medicare services vs. 10,499 Internal Medicine providers in CA — bottom quintile (cohort median 531).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

90.7

Quality

94.0

Cost

65.1

Improvement activities

40.0

Promoting interop.

92.0

Payment adjustment

0.66%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Marc Shapiro'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). 30 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ADVENTIST HEALTH CLEARLAKE HOSPITAL INC.	310	2,773
William Duge Diagnostic Radiology · Saint Helena, CA	143	425
David Racker Diagnostic Radiology · Saint Helena, CA	129	359
Geoffrey Horn Diagnostic Radiology · Saint Helena, CA	108	295
ADVENTIST HEALTH CLEARLAKE HOSPITAL INC.	99	382
Lakeshore Fire Prot District Ambulance Service Provider · Clearlake, CA	64	137
Kathie Calloway Emergency Medicine · Long Beach, CA	57	138
James Gude Critical Care (Intensivists) · Sebastopol, CA	52	222
Thrifty Payless Inc Mass Immunizer Roster Biller · Clearlake, CA	43	107
Jaiva Larsen Emergency Medicine · Tucson, AZ	42	93
Josef Chemtob Internal Medicine · Middletown, NY	39	92
John Geisse Micrographic Dermatologic Surgery · Vallejo, CA	32	113

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