What is Robert Sullivan's specialty?

Robert Sullivan (NPI 1952455909) is a Medicare-billing provider whose primary specialty is Nephrology in Orlando, FL.

Where does Robert Sullivan practice?

Robert Sullivan practices in Orlando, FL, based on the location reported in the CMS Medicare provider datasets for NPI 1952455909.

How much does Medicare pay Robert Sullivan?

Robert Sullivan (NPI 1952455909) received approximately $188K in total Medicare Part B payments, serving 339 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1952455909

Robert SullivanM.D.

PRACTICEGASTRO HEALTH, LLCSee all providers at this practice →

NephrologyOrlando, FLI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

609

Unique beneficiaries

—

Total services

2,050

Distinct HCPCS

Medicare payment

$161K

Peer benchmark

Total Medicare services vs. 590 Nephrology providers in FL — above median (cohort median 1,894).

PRESCRIBING · PART D · 2024

Total Rx claims

493

Beneficiaries

—

Total drug cost

$362K

Distinct drugs

Brand share

14.8%

Top prescribed drugs

Calcitriol79 claims

Furosemide42 claims

Hydralazine Hcl37 claims

Lisinopril32 claims

Amlodipine Besylate29 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$2K

Payment records

By payment type

Food and Beverage$2K

Top paying entities

Food and Beverage$2K

REFERRAL NETWORK

Where Robert Sullivan'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). 127 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ADVENTIST HEALTH SYSTEM-SUNBELT, INC	381	1,562
NPI 1255335535	128	498
Donald Nies Diagnostic Radiology · Jacksonville, FL	105	417
Vikram Patel Diagnostic Radiology · Orlando, FL	91	389
Josiah Bancroft Diagnostic Radiology · Venice, FL	84	400
Fawad Ahmed Nephrology · Orlando, FL	84	328
Myeong Yoon Diagnostic Radiology · Tulsa, OK	81	328
Ronald Shill Diagnostic Radiology · Orlando, FL	76	270
Cyril Kuriakose Nephrology · Tualatin, OR	68	485
Christopher Wasyliw Diagnostic Radiology · Orlando, FL	67	174
Prashanta Laddu Cardiology · Winter Park, FL	66	191
Antonio Gonzalez Diagnostic Radiology · Orlando, FL	63	188

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