What is John Siano's specialty?

John Siano (NPI 1689628067) is a Medicare-billing provider whose primary specialty is Internal Medicine in Lansing, MI.

Where does John Siano practice?

John Siano practices in Lansing, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1689628067.

How much does Medicare pay John Siano?

John Siano (NPI 1689628067) received approximately $40K in total Medicare Part B payments, serving 242 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1689628067

John SianoMD

PRACTICEPAUL GOLDSHLACK DO PCSee all providers at this practice →

Internal MedicineLansing, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

497

Unique beneficiaries

—

Total services

757

Distinct HCPCS

Medicare payment

$35K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

7,039

Beneficiaries

—

Total drug cost

$1.3M

Distinct drugs

120

Brand share

24.1%

Top prescribed drugs

Atorvastatin Calcium419 claims

Levothyroxine Sodium382 claims

Lisinopril265 claims

Amlodipine Besylate257 claims

Losartan Potassium242 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$2K

Payment records

116

By payment type

Food and Beverage$2K

Top paying entities

Food and Beverage$2K

REFERRAL NETWORK

Where John Siano'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). 60 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
EDWARD W SPARROW HOSPITAL ASSOCIATION	503	3,284
Bo Wu Internal Medicine · Lansing, MI	147	740
Anthony Armada Diagnostic Radiology · Lansing, MI	92	265
MCLAREN GREATER LANSING	84	442
Kenneth Thorp Diagnostic Radiology · Lansing, MI	83	261
Andrew Mackersie Diagnostic Radiology · Lansing, MI	79	295
Jerome Cordes Diagnostic Radiology · Lansing, MI	67	212
BYRD, TRICIA	67	207
Robert Hills Diagnostic Radiology · Lansing, MI	66	204
Ranji Samaraweera Diagnostic Radiology · Lansing, MI	62	193
Paul Goldshlack Cardiology · Lansing, MI	59	211
WHITE, ANNETTE	51	122

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