What is Michael Ruddy's specialty?

Michael Ruddy (NPI 1831138015) is a Medicare-billing provider whose primary specialty is Nephrology in Princeton Junction, NJ.

Where does Michael Ruddy practice?

Michael Ruddy practices in Princeton Junction, NJ, based on the location reported in the CMS Medicare provider datasets for NPI 1831138015.

How much does Medicare pay Michael Ruddy?

Michael Ruddy (NPI 1831138015) received approximately $90K in total Medicare Part B payments, serving 246 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1831138015

Michael RuddyM.D.

PRACTICEPRINCETON HYPERTENSION NEPHROLOGY ASSOCIATES LLCSee all providers at this practice →

NephrologyPrinceton Junction, NJI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

593

Unique beneficiaries

—

Total services

1,137

Distinct HCPCS

Medicare payment

$86K

Peer benchmark

Total Medicare services vs. 320 Nephrology providers in NJ — above median (cohort median 1,831).

PRESCRIBING · PART D · 2024

Total Rx claims

2,195

Beneficiaries

—

Total drug cost

$109K

Distinct drugs

Brand share

4.2%

Top prescribed drugs

Amlodipine Besylate291 claims

Chlorthalidone280 claims

Irbesartan148 claims

Atorvastatin Calcium146 claims

Bisoprolol Fumarate144 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

100.0

Cost

77.8

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

1.05%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$298

Payment records

By payment type

Food and Beverage$298

Top paying entities

Food and Beverage$298

REFERRAL NETWORK

Where Michael Ruddy'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). 74 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Vadim Finkielstein Nephrology · Princeton Junction, NJ	168	313
Seema Basi Nephrology · Princeton Junction, NJ	119	292
Grace Bialy Nephrology · Princeton Junction, NJ	94	196
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	89	224
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Norristown, PA	84	234
Hatim Youssef Critical Care (Intensivists) · Kendall Park, NJ	63	144
Alpesh Patel Cardiology · Princeton, NJ	56	111
Robert Berger Diagnostic Radiology · Kendall Park, NJ	56	83
Kerstin Rubbert-Slawek Diagnostic Radiology · Kendall Park, NJ	54	105
Prashant Bakhru Diagnostic Radiology · Kendall Park, NJ	52	88
David Youmans Diagnostic Radiology · Princeton, NJ	51	93
David Herman Infectious Disease · Hillsborough, NJ	44	145

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