Doctor profile · Federal record

Dr. Ilya Kleyn, MD

Internal Medicine Physician (CMS: Internal Medicine) · New York, NY

  • NPI 1851327092
  • Accepts Medicare
  • MIPS 8.7 / 100 · 2023
  • 34 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
225 Broadway Ste 1420
New York, NY 100073771
(212) 571-5000
fax (212) 571-5001
Mailing address
699 Stanley Ave
Brooklyn, NY 112077905

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
September 10, 2024
Year of graduation
1992 — 34 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
New York #215006

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1851327092. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
4,266
Distinct HCPCS
10
Medicare allowed
$404,100
HCPCS Description Services Patients Avg allowed
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 1,067 415 $141
99348 Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes 692 300 $84
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 582 177 $71
99214 Established patient office or other outpatient visit, 30-39 minutes 264 99 $145
99213 Established patient office or other outpatient visit, 20-29 minutes 221 94 $102
G0506 Comprehensive assessment of and care planning for patients requiring chronic care management services (list separately in addition to primary monthly care management service) 215 213 $65
99347 Residence visit for established patient with straightforward medical decision making, per day, if using time, at least 15 minutes 135 98 $48
99344 Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes 123 120 $157
82962 Blood glucose (sugar) test performed by hand-held instrument 100 47 $3
99439 Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month 100 56 $54

In context: peer comparison

Among 559 peers in this city , average services per provider: 137. This provider delivers 31× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,170
Transactions
45
Manufacturers
13
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 13 $281.65
ViiV Healthcare Company 11 $253.98
Amgen Inc. 1 $124.76
Salix Pharmaceuticals, a division of Bausch Health US, LLC 7 $114.07
AstraZeneca Pharmaceuticals LP 5 $113.70
Lilly USA, LLC 1 $104.52
Ardelyx, Inc. 1 $32.62
Gilead Sciences, Inc. 1 $32.06
Almatica Pharma LLC 1 $26.98
Lundbeck LLC 1 $22.83
SCILEX PHARMACEUTICALS INC. 1 $22.38
SHIELD THERAPEUTICS INC 1 $21.65
Eisai Inc. 1 $19.09

By nature of payment

Food and Beverage
$1,170

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
8,396
Patients
1,793
Total drug cost
$641,072
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 1,145 259 $16,531
Amlodipine Besylate Generic 866 178 $8,081
Levothyroxine Sodium Generic 848 159 $10,253
Metoprolol Succinate Generic 714 140 $10,800
Losartan Potassium Generic 635 130 $8,619
Eliquis (Apixaban) Brand 578 103 $356,375
Furosemide Generic 442 107 $2,086
Lisinopril Generic 434 88 $3,925
Pantoprazole Sodium Generic 421 92 $6,129
Simvastatin Generic 417 84 $4,192

Frequently asked questions

Auto-generated from federal data
What is Dr. Ilya Kleyn's medical specialty?
Dr. Ilya Kleyn practices Internal Medicine Physician in New York, NY.
Where does Dr. Ilya Kleyn practice?
Dr. Ilya Kleyn practices at 225 Broadway Ste 1420, New York, NY 100073771. Office phone: 2125715000.
What is Dr. Ilya Kleyn's NPI?
Dr. Ilya Kleyn's National Provider Identifier (NPI) is 1851327092, issued by NPPES.
Does Dr. Ilya Kleyn accept Medicare assignment?
Yes. Dr. Ilya Kleyn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ilya Kleyn commonly perform?
Top Medicare-reported procedures in 2023: Residence visit for established patient with moderate level of medical decision making (HCPCS 99349); Residence visit for established patient with low level of medical decision making (HCPCS 99348); Chronic care management services (HCPCS 99490). Source: CMS Medicare Physician & Other Practitioners file.