What is Michael Marchiano's specialty?

Michael Marchiano (NPI 1275636276) is a Medicare-billing provider whose primary specialty is Internal Medicine in Hayward, CA.

Where does Michael Marchiano practice?

Michael Marchiano practices in Hayward, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1275636276.

How much does Medicare pay Michael Marchiano?

Michael Marchiano (NPI 1275636276) received approximately $54K in total Medicare Part B payments, serving 130 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1275636276

Michael MarchianoMD

Internal MedicineHayward, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

178

Unique beneficiaries

—

Total services

456

Distinct HCPCS

Medicare payment

$51K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

2,941

Beneficiaries

—

Total drug cost

$119K

Distinct drugs

Brand share

13.4%

Top prescribed drugs

Atorvastatin Calcium199 claims

Amlodipine Besylate198 claims

Levothyroxine Sodium176 claims

Metformin Hcl136 claims

Lisinopril130 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$371

Payment records

By payment type

Food and Beverage$371

Top paying entities

Food and Beverage$371

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (4)

Home health agency

Hospice

Hospital

Hospital

REFERRAL NETWORK

Where Michael Marchiano'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). 7 inbound referrers · 18 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Royal Ambulance Inc. Ambulance Service Provider · San Leandro, CA	31	76
BORST, RICHARD	27	66
William Tanner Diagnostic Radiology · Walnut Creek, CA	26	70
Ramiro Garcia Hospitalist · Hayward, CA	21	254
Ashit Jain Cardiology · Fremont, CA	18	130
MYINT, GERALD	15	87
Carl Carlson Cardiology · Fremont, CA	11	25

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
ODYSSEY HEALTHCARE OPERATING A LP	105	459
HAYWARD SISTERS HOSPITAL	74	268
Aditya Jain Cardiology · San Leandro, CA	30	211
William Tanner Diagnostic Radiology · Walnut Creek, CA	25	52
BORST, RICHARD	24	47
Ashit Jain Cardiology · Fremont, CA	23	160
Unilab Corporation Clinical Laboratory · Sacramento, CA	21	44
AMITY HOME HEALTH CARE INC.	20	52
PARAMEDICS PLUS, LLC	19	50
MANSFIELD, HUMPHREY	18	42
Unilab Corporation Clinical Laboratory · San Jose, CA	17	72
Royal Ambulance Inc. Ambulance Service Provider · San Leandro, CA	17	44

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