Physician Profile
Ilya Kleyn, MD
Unclaimed ProfileAbout Dr. Kleyn
Ilya Kleyn, MD is a healthcare provider in New York, NY specializing in internal medicine. According to Medicare claims data, Ilya cared for 1,771 Medicare patients across 3,624 services. The services billed most often include residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes, residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (212) 571-5000
- Email not available
Practice Locations
225 BROADWAY STE 1420
New York, NY 10007
Conditions Commonly Evaluated or Treated
Within Internal Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Cardiometabolic
Digestive and liver
Endocrine, blood, and bone
Infectious disease
Kidney and urinary
Respiratory
Blood & Circulation
Blood disorders
Brain & Nerves
Brain and nerves
Cardiac and vascular
Digestive
Heart & Circulation
Infections
Kidney & Bladder
Lungs & Breathing
Mental Health
Neurologic and behavioral
Pain
Rheumatologic and pain
Procedures & services
Most searched procedures
Preventive and evaluation
Screening and diagnostic testing
Bones & Joints
Brain and nerves
Cancer screening
Digestive
Exams & Consultations
Heart & Circulation
Heart health
Imaging referral
Immunizations
Lab tests
Lungs & Breathing
Metabolic & Weight
Minor procedures
Office procedures
Office Procedures
Pain management
Preventive & Routine Care
Screenings & Diagnostics
Sexual health
Procedures Most Often Billed to Medicare
3,624 services · 1,771 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
111 | As often as other peers in Internal Medicine |
| Removal of impacted ear wax | Procedure | 69210 |
19 | As often as other peers in Internal Medicine |
| Simple control of nose bleed | Procedure | 30901 |
17 | Too few peers to compare |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
100 | More often than most peers in Internal Medicine |
| Inhalation treatment for airway obstruction or sputum production | Treatment | 94640 |
67 | More often than most peers in Internal Medicine |
| Initial therapy service to facilitate lung function | Treatment | 94667 |
62 | Too few peers to compare |
| Test to measure expiratory airflow and volume | Treatment | 94010 |
37 | As often as other peers in Internal Medicine |
| Infusion into a vein for hydration, 31-60 minutes | Treatment | 96360 |
23 | As often as other peers in Internal Medicine |
| Infusion, normal saline solution, 250 cc | Drug given | J7050 |
19 | Less often than most peers in Internal Medicine |
| Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes | Office visit | 99348 |
1,087 | More than most peers in Internal Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 5
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other internists in New York 8
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1992 at Other 7
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in NY who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Kleyn?
Dr. Kleyn is an internist in New York, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
What is Dr. Kleyn's address?
Dr. Kleyn is listed at 225 Broadway Ste 1420, New York, NY 10007. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Kleyn?
The number on file is (212) 571-5000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Kleyn's NPI number?
Dr. Kleyn's National Provider Identifier is 1851327092. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Kleyn train?
Dr. Kleyn attended Other, graduating in 1992. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Kleyn been practicing?
Dr. Kleyn has 34 years experience. Calculated from a graduation year of 1992, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Kleyn perform?
According to Medicare billing data, Dr. Kleyn performs procedures including insertion of needle into vein for collection of blood sample, removal of impacted ear wax and simple control of nose bleed; provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report and inhalation treatment for airway obstruction or sputum production, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Kleyn confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Kleyn. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.