What is Mark Shapiro's specialty?

Mark Shapiro (NPI 1912962275) is a Medicare-billing provider whose primary specialty is Internal Medicine in Escondido, CA.

Where does Mark Shapiro practice?

Mark Shapiro practices in Escondido, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1912962275.

How much does Medicare pay Mark Shapiro?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for Mark Shapiro (NPI 1912962275) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1912962275

Mark Shapiro

Internal MedicineEscondido, CAI

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

Total received

$328

Payment records

By payment type

Food and Beverage$328

Top paying entities

Food and Beverage$328

REFERRAL NETWORK

Where Mark 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). 44 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PALOMAR HEALTH	158	590
Joshua Greenstein Nephrology · Escondido, CA	112	492
SAN MARCOS DIALYSIS LLC	88	808
NPI 1255335535	86	312
Mohammed Neyaz Nephrology · Escondido, CA	83	260
PALOMAR HEALTH	75	254
Kiran Patel Diagnostic Radiology · Oceanside, CA	65	190
Jeffrey Miller Diagnostic Radiology · Oceanside, CA	51	134
NPI 1245331230	50	135
William Kakimoto Diagnostic Radiology · La Jolla, CA	38	99
Tan Nguyen Diagnostic Radiology · Dallas, TX	37	91
Michael Noud Diagnostic Radiology · Oceanside, CA	35	78

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