Sofya Kleyn
Geriatric Medicine (Internal Medicine) Physician · New York, NY
Sofya Kleyn is a geriatric medicine (internal medicine) physician with a practice address in New York, New York, and NPI 1972628865, issued on Mar 20, 2007. Check the license (New York 243074, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Sofya Kleyn
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- 243074 NY
Self-reported in NPPES; status is on the state search - Practice location
- 225 Broadway, New York, NY 10007
- Phone
- (212) 571-5000
- Enumerated
- Mar 20, 2007
- Record last updated
- Dec 28, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (888) 535-2703
- Medicare enrollment
- Enrolled (PECOS I20070824000832); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 508 in New York → Look up another NPI →
Also registered at 225 Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kevin Bona, ATCAthletic Trainer1467993642
Verify Sofya Kleyn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 243074Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
476 Medicare Part D claims for 70 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D.
Most prescribed
- Ciprofloxacin Hcl23 claims
- Losartan Potassium22 claims
- Atorvastatin Calcium21 claims
- Levothyroxine Sodium19 claims
- Metoprolol Succinate18 claims
- Atenolol16 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $748.49
23 payments; by number, the most common kind was food and beverage; the largest payer was ViiV Healthcare Company. The 1,004 providers of this specialty with any payment received $1,720.82 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 3 group practices
- Modern Medical PCNew York, NY
- Nyc Medical Doctor P.C.Brooklyn, NY
- Salut Medical PCBrooklyn, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sofya Kleyn among 508 geriatric medicine (internal medicine) physician records in New York
Sofya Kleyn is one of 508 geriatric medicine (internal medicine) physician records with a practice address in New York. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 53% of them.
- NPI issued2007 · 53% of these records are older, 33% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated1992 · median 1998 among the 272 with a school on file
- Record last updated2013 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in New York
There are 508 geriatric medicine (internal medicine) physician records in New York.
All 508 in New York → Every provider in New York → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Yulia Zaster, PANew York, NY 100091710964192
- Jeffrey Levine, MDNew York, NY 100101669529186
- Sathya Maheswaran, MDNew York, NY 100101366489494
- Kenneth Mercer, MD MPHNew York, NY 100101538160395
- Marie Sedlackova, M.D.New York, NY 100101578589164
- Smitha Shetty-Saigal, MDNew York, NY 100101316990617
- Su Aung, M.DNew York, NY 100031861741209
- Joyce Fogel, MDNew York, NY 100111730280348
Common questions
What is Sofya Kleyn's NPI number?
Sofya Kleyn's National Provider Identifier (NPI) is 1972628865, issued on Mar 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Sofya Kleyn located?
The NPPES record lists a practice address at 225 Broadway, New York, NY, 10007. Phone: (212) 571-5000. Providers update this record themselves, so call before visiting.
How can I verify Sofya Kleyn's license?
NPPES lists New York license number 243074, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sofya Kleyn prescribe under Medicare Part D?
In 2024, Sofya Kleyn had 476 Medicare Part D claims for 70 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.