What is Ilya Kleyn's specialty?

Ilya Kleyn (NPI 1851327092) is a Medicare-billing provider whose primary specialty is Internal Medicine in New York, NY.

Where does Ilya Kleyn practice?

Ilya Kleyn practices in New York, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1851327092.

How much does Medicare pay Ilya Kleyn?

Ilya Kleyn (NPI 1851327092) received approximately $269K in total Medicare Part B payments, serving 613 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1851327092

Ilya KleynMD

PRACTICEFLEX MEDICAL PCSee all providers at this practice →

Internal MedicineNew York, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,823

Unique beneficiaries

—

Total services

3,677

Distinct HCPCS

Medicare payment

$263K

PRESCRIBING · PART D · 2024

Total Rx claims

18,905

Beneficiaries

—

Total drug cost

$1.9M

Distinct drugs

215

Brand share

21.7%

Top prescribed drugs

Atorvastatin Calcium1,175 claims

Amlodipine Besylate873 claims

Levothyroxine Sodium796 claims

Losartan Potassium643 claims

Metoprolol Succinate642 claims

QUALITY · MIPS · 2024

Final MIPS score

13.1

Quality

0.0

Cost

43.8

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

-9.00%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$885

Payment records

By payment type

Food and Beverage$818

Education$67

Top paying entities

Food and Beverage$818

Education$67

REFERRAL NETWORK

Where Ilya Kleyn'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). 4 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quality Healthcare Management Inc Clinical Laboratory · Brooklyn, NY	38	189
Aasha Gopal Cardiology · Mineola, NY	20	49
Guoping Zhou Neurology · New York, NY	16	26
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	15	36

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