Sofya Kleyn
NPI 1972628865 · Geriatric Medicine (Internal Medicine) Physician · New York, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sofya Kleyn is a Geriatric Medicine (Internal Medicine) Physician provider in New York, NY (NPI 1972628865).
Provider details
- NPI number
- 1972628865
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 243074 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
722 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 187 | $139 |
| Residence Visit for Established Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99348 | 179 | $83 |
| Residence Visit for Established Patient With Straightforward Medical Decision Making, Per Day, If Using Time, at Least 15 Minutes99347 | 88 | $49 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 87 | $142 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 35 | $3 |
| Transitional Care Management Services for Problem of High Complexity |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ciprofloxacin Hcl | 23 | 20 |
| Losartan Potassium | 22 | — |
| Atorvastatin Calcium | 21 | — |
| Levothyroxine Sodium | 19 | — |
| Metoprolol Succinate | 18 | — |
| Atenolol | 16 | — |
| Sucralfate | 16 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$748 across 23 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-20
- Last updated
- 2013-12-28
Frequently asked questions
- What is Sofya Kleyn's NPI number?
- Sofya Kleyn's National Provider Identifier (NPI) is 1972628865, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sofya Kleyn's specialty?
- Sofya Kleyn is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Sofya Kleyn located?
- Sofya Kleyn's practice location on file with NPPES is 225 Broadway, New York, NY 10007-3001.
- What is Sofya Kleyn's phone number?
- The practice phone number listed in the NPPES registry for Sofya Kleyn is (212) 571-5000.
- Does Sofya Kleyn accept Medicare?
- Sofya Kleyn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sofya Kleyn's NPI active?
- Yes — Sofya Kleyn's NPI (1972628865) is active in the NPPES registry as of the last update on 2013-12-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.