Leonid Klopouh, M.D.
NPI 1285615468 · Nephrology Physician · Owings Mills, MD
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leonid Klopouh, M.D. is a Nephrology Physician provider in Owings Mills, MD (NPI 1285615468).
Provider details
- NPI number
- 1285615468
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D0061520 (MD)
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
20 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
1,646 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 258 | $80 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 232 | $102 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 168 | $366 |
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure, Each Additional 15 Minutes99153 | 151 | $12 |
| Hemodialysis Procedure With Physician Evaluation90935 | 123 | $72 |
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes99152 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Calcitriol | 87 | 16 |
| Losartan Potassium | 58 | 13 |
| Empagliflozinbrand: Jardiance | 39 | — |
| Carvedilol | 28 | — |
| Dapagliflozin Propanediolbrand: Farxiga | 22 | — |
| Furosemide | 22 | — |
| Hydrochlorothiazide | 17 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$256 across 5 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
- 2005-11-07
- Last updated
- 2025-01-22
- Certified
- 2025-01-22
Frequently asked questions
- What is Leonid Klopouh's NPI number?
- Leonid Klopouh's National Provider Identifier (NPI) is 1285615468, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonid Klopouh's specialty?
- Leonid Klopouh is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Leonid Klopouh located?
- Leonid Klopouh's practice location on file with NPPES is 25 Crossroads Dr Ste 205, Owings Mills, MD 21117-5533.
- What is Leonid Klopouh's phone number?
- The practice phone number listed in the NPPES registry for Leonid Klopouh is (410) 602-7792.
- Does Leonid Klopouh accept Medicare?
- Leonid Klopouh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leonid Klopouh's NPI active?
- Yes — Leonid Klopouh's NPI (1285615468) is active in the NPPES registry as of the last update on 2025-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.