PROVIDER PROFILE · NPI 1831119478

Robert VigdermanM.D.

Internal MedicineAmherst, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

5,438

Unique beneficiaries

—

Total services

7,589

Distinct HCPCS

Medicare payment

$253K

Peer benchmark

Total Medicare services vs. 3,978 Internal Medicine providers in MA — top quintile (cohort median 564).

PRESCRIBING · PART D · 2024

Total Rx claims

5,922

Beneficiaries

—

Total drug cost

$461K

Distinct drugs

107

Brand share

19.1%

Top prescribed drugs

Atorvastatin Calcium403 claims

Lisinopril247 claims

Losartan Potassium245 claims

Omeprazole213 claims

Tamsulosin Hcl205 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 Robert Vigderman'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). 21 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
COOLEY DICKINSON HOSPITAL INC	169	641
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	129	369
David Rifken Diagnostic Radiology · Northampton, MA	46	88
John Erskine Podiatry · Amherst, MA	43	76
John Frangie Ophthalmology · Greenfield, MA	38	83
Andrew Ciccarelli Diagnostic Radiology · Northampton, MA	37	99
BAYSTATE MEDICAL CENTER INC	32	57
VNA & HOSPICE OF COOLEY DICKINSON INC	30	88
SAMALE, JENNIFER	27	78
Valley Medical Group, P.C. Clinical Laboratory · Easthampton, MA	27	58
NPI 1295798007	26	51
Town Of Amherst Ambulance Service Provider · Amherst, MA	26	63

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