PROVIDER PROFILE · NPI 1083794812

Anna ShenderM.D., D.O.

PRACTICEGREENWICH MEDICAL SERVICES PCSee all providers at this practice →

Internal MedicineStamford, CTI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

259

Unique beneficiaries

—

Total services

343

Distinct HCPCS

Medicare payment

$21K

Peer benchmark

Total Medicare services vs. 1,650 Internal Medicine providers in CT — below median (cohort median 549).

PRESCRIBING · PART D · 2024

Total Rx claims

574

Beneficiaries

—

Total drug cost

$74K

Distinct drugs

Brand share

21.3%

Top prescribed drugs

Rosuvastatin Calcium105 claims

Metoprolol Succinate71 claims

Atorvastatin Calcium57 claims

Levothyroxine Sodium56 claims

Losartan Potassium35 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$303

Payment records

By payment type

Food and Beverage$303

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 070006

Hospital

CCN 070018

Hospital

REFERRAL NETWORK

Where Anna Shender'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). 2 inbound referrers · 5 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Llc Clinical Laboratory · Wallingford, CT	41	137
STAMFORD HOSPITAL	37	130

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
STAMFORD HOSPITAL	43	187
Quest Diagnostics Llc Clinical Laboratory · Wallingford, CT	36	94
GREENWICH HOSPITAL	18	50
CONNECTICUT DIAGNOSTIC SOLUTIONS INC	15	20
Igor Turok Interventional Pain Management · Wallingford, CT	12	58

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