What is Jonathan Nass's specialty?

Jonathan Nass (NPI 1558587998) is a Medicare-billing provider whose primary specialty is Gastroenterology in South Weymouth, MA.

Where does Jonathan Nass practice?

Jonathan Nass practices in South Weymouth, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1558587998.

How much does Medicare pay Jonathan Nass?

Jonathan Nass (NPI 1558587998) received approximately $78K in total Medicare Part B payments, serving 407 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1558587998

Jonathan NassM.D.

PRACTICEWEYMOUTH ENDOSCOPY, LLCSee all providers at this practice →

GastroenterologySouth Weymouth, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

599

Unique beneficiaries

—

Total services

667

Distinct HCPCS

Medicare payment

$69K

Peer benchmark

Total Medicare services vs. 483 Gastroenterology providers in MA — above median (cohort median 638).

PRESCRIBING · PART D · 2024

Total Rx claims

244

Beneficiaries

—

Total drug cost

$47K

Distinct drugs

Brand share

27.9%

Top prescribed drugs

Pantoprazole Sodium79 claims

Linaclotide43 claims

Omeprazole38 claims

Prednisone17 claims

Sucralfate16 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Jonathan Nass'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). 92 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SOUTHCOAST HOSPITALS GROUP, INC	194	698
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	143	740
Raju Singla Internal Medicine · Fall River, MA	78	338
Same Day Surgicare Of New England, Inc. Ambulatory Surgical Center · Fall River, MA	74	95
City Of Fall River Mass Ambulance Service Provider · Fall River, MA	67	171
NPI 1174696025	66	149
KIEFER, THOMAS	66	103
Donald Sutherland Gastroenterology · Fall River, MA	56	145
COUREY, WILLIAM	51	124
Randy Averback Cardiology · Newton, MA	48	118
David Maddock Gastroenterology · Fall River, MA	47	140
Richard Pedro Anesthesiology · Worcester, MA	46	102

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