What is Robert Grambau's specialty?

Robert Grambau (NPI 1851432801) is a Medicare-billing provider whose primary specialty is Psychiatry in South Salem, NY.

Where does Robert Grambau practice?

Robert Grambau practices in South Salem, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1851432801.

How much does Medicare pay Robert Grambau?

Robert Grambau (NPI 1851432801) received approximately $79K in total Medicare Part B payments, serving 229 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1851432801

Robert GrambauM.D.

PsychiatrySouth Salem, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

242

Unique beneficiaries

—

Total services

1,032

Distinct HCPCS

Medicare payment

$78K

Peer benchmark

Total Medicare services vs. 1,970 Psychiatry providers in NY — top quintile (cohort median 223).

PRESCRIBING · PART D · 2024

Total Rx claims

8,584

Beneficiaries

—

Total drug cost

$679K

Distinct drugs

Brand share

18.3%

Top prescribed drugs

Risperidone775 claims

Citalopram Hydrobromide656 claims

Aripiprazole610 claims

Quetiapine Fumarate539 claims

Clonazepam524 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$50

Payment records

By payment type

Education$27

Food and Beverage$23

Top paying entities

Education$27

Food and Beverage$23

REFERRAL NETWORK

Where Robert Grambau'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). 10 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Anne Beth Litt Internal Medicine · Valhalla, NY	36	105
Kim Gembecki Nurse Practitioner · Valhalla, NY	36	110
Christopher Orlando Podiatry · Hartsdale, NY	26	36
Bioreference Health, Llc Clinical Laboratory · Elmwood Park, NJ	20	51
SANCHEZ, JULIAN	17	33
WHITE PLAINS HOSPITAL MEDICAL CENTER	17	36
David Shuster Podiatry · Scarsdale, NY	15	27
Alan Coffino Nephrology · Putnam Valley, NY	13	57
William Tomback Podiatry · Somers, NY	12	23
Kristi D'auria Audiologist · Valhalla, NY	11	14

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