What is Vandana Sahay's specialty?

Vandana Sahay (NPI 1881683068) is a Medicare-billing provider whose primary specialty is Internal Medicine in Groton, MA.

Where does Vandana Sahay practice?

Vandana Sahay practices in Groton, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1881683068.

How much does Medicare pay Vandana Sahay?

Vandana Sahay (NPI 1881683068) received approximately $86K in total Medicare Part B payments, serving 227 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1881683068

Vandana SahayMD

Internal MedicineGroton, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

644

Unique beneficiaries

—

Total services

941

Distinct HCPCS

Medicare payment

$77K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

3,770

Beneficiaries

—

Total drug cost

$215K

Distinct drugs

Brand share

17.4%

Top prescribed drugs

Levothyroxine Sodium290 claims

Atorvastatin Calcium267 claims

Amlodipine Besylate202 claims

Lisinopril195 claims

Rosuvastatin Calcium156 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Vandana Sahay'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). 22 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	234	1,028
NASHOBA VALLEY MEDICAL CENTER, A STEWARD FAMILY HOSPITAL, INC	205	2,119
Matthew Foley Diagnostic Radiology · Ayer, MA	122	756
Adam Cerel Cardiology · Ayer, MA	101	693
Steven Brusie Ophthalmology · Ayer, MA	52	165
Daryl Parker Diagnostic Radiology · Mansfield, MA	46	203
Magdy Salama Pathology · Ayer, MA	25	65
NASHOBA ASSOCIATED BOARDS OF HEALTH	22	137
Jose Gutierrez Internal Medicine · Burlington, MA	21	223
Cynthia Arrasin Nurse Practitioner · Baldwinville, MA	21	502
Jeffrey Resnick Podiatry · Harvard, MA	21	59
Stephen Simpson Orthopedic Surgery · Ayer, MA	19	83

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