What is John Tloczkowski's specialty?

John Tloczkowski (NPI 1730402702) is a Medicare-billing provider whose primary specialty is Endocrinology in Greenlawn, NY.

Where does John Tloczkowski practice?

John Tloczkowski practices in Greenlawn, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1730402702.

How much does Medicare pay John Tloczkowski?

John Tloczkowski (NPI 1730402702) received approximately $738K in total Medicare Part B payments, serving 1,296 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1730402702

John TloczkowskiMD

PRACTICERACHEL SAKS NUTRITION LLCSee all providers at this practice →

EndocrinologyGreenlawn, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

6,795

Unique beneficiaries

—

Total services

26,991

Distinct HCPCS

Medicare payment

$694K

Peer benchmark

Total Medicare services vs. 627 Endocrinology providers in NY — top quintile (cohort median 837).

PRESCRIBING · PART D · 2024

Total Rx claims

7,243

Beneficiaries

—

Total drug cost

$4.0M

Distinct drugs

Brand share

57.4%

Top prescribed drugs

Levothyroxine Sodium856 claims

Tirzepatide645 claims

Levothyroxine Sodium507 claims

Metformin Hcl441 claims

Semaglutide406 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 John Tloczkowski'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). 29 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MOUNT SINAI HOSPITAL	289	1,357
Northwell Health Laboratories Clinical Laboratory · New Hyde Park, NY	62	257
NPI 1285640177	54	156
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Melville, NY	51	261
REITER, JOEL	40	91
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	32	74
Kenneth Walsh Internal Medicine · Huntington, NY	29	152
Brianne Blumenthal Diagnostic Radiology · Huntington, NY	25	45
Deborah Neumann Cardiology · Huntington, NY	19	134
Tamara Mohuchy Diagnostic Radiology · Bedford Hills, NY	19	41
Mark Singer Internal Medicine · Huntington, NY	18	107
NPI 1265587000	17	125

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