What is Antonio Santiago-Agostini's specialty?

Antonio Santiago-Agostini (NPI 1801834445) is a Medicare-billing provider whose primary specialty is Internal Medicine in Owosso, MI.

Where does Antonio Santiago-Agostini practice?

Antonio Santiago-Agostini practices in Owosso, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1801834445.

How much does Medicare pay Antonio Santiago-Agostini?

Antonio Santiago-Agostini (NPI 1801834445) received approximately $26K in total Medicare Part B payments, serving 179 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1801834445

Antonio Santiago-AgostiniMD

Internal MedicineOwosso, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

224

Unique beneficiaries

—

Total services

398

Distinct HCPCS

Medicare payment

$23K

Peer benchmark

Total Medicare services vs. 3,459 Internal Medicine providers in MI — below median (cohort median 549).

PRESCRIBING · PART D · 2024

Total Rx claims

8,265

Beneficiaries

—

Total drug cost

$892K

Distinct drugs

123

Brand share

21.4%

Top prescribed drugs

Atorvastatin Calcium600 claims

Amlodipine Besylate565 claims

Rosuvastatin Calcium534 claims

Levothyroxine Sodium389 claims

Lisinopril268 claims

QUALITY · MIPS · 2024

Final MIPS score

82.6

Quality

58.1

Cost

74.4

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.32%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$21

Payment records

By payment type

Food and Beverage$21

Top paying entities

Food and Beverage$21

REFERRAL NETWORK

Where Antonio Santiago-Agostini'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). 34 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MEMORIAL HOSPITAL	445	3,207
Keith Morrow Diagnostic Radiology · Grand Rapids, MI	149	477
MUKKAMALA, APPARAO	65	172
Juan Hernandez Cardiology · Owosso, MI	58	217
EDWARD W SPARROW HOSPITAL ASSOCIATION	54	151
Azmy Allam Pulmonary Disease · Owosso, MI	46	337
Murugusundaram Veeramani Diagnostic Radiology · Flint, MI	44	211
NPI 1063527174	40	162
Kavita Rajkotia Diagnostic Radiology · Flint, MI	39	120
NPI 1225294424	31	68
Joseph Palazeti Orthopedic Surgery · Owosso, MI	29	152
PONZE, SERGIO	26	146

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