What is Kimberly Gratenstein's specialty?

Kimberly Gratenstein (NPI 1114161494) is a Medicare-billing provider whose primary specialty is Anesthesiology in New York, NY.

Where does Kimberly Gratenstein practice?

Kimberly Gratenstein practices in New York, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1114161494.

How much does Medicare pay Kimberly Gratenstein?

Kimberly Gratenstein (NPI 1114161494) received approximately $6K in total Medicare Part B payments, serving 55 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1114161494

Kimberly GratensteinM.D.

AnesthesiologyNew York, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$2K

Peer benchmark

Total Medicare services vs. 3,680 Anesthesiology providers in NY — bottom quintile (cohort median 174).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$119

Payment records

By payment type

Food and Beverage$119

Top paying entities

Food and Beverage$119

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 100180

Hospital

REFERRAL NETWORK

Where Kimberly Gratenstein'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). 1 inbound referrers · 3 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
LENOX HILL HOSPITAL	40	48

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
LENOX HILL HOSPITAL	71	83
Stephen Nicholas Orthopedic Surgery · Nyc, NY	14	46
Benjamin Bedford Orthopedic Surgery · New York, NY	13	25

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