Dr. Leonid A. Klopouh, MD
- Medicare services, 2024
- 1,646
- Medicare patients, 2024
- 601
- Part D claims, 2024
- 421
- Hospital affiliations
- 3
- Industry payments
- $466
- Practice address
- 1589 Sulphur Spring Rd, Halethorpe, MD 21227
- Practice phone
- Call (410) 585-0446
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Seton Drive Dialysis
Halethorpe, Maryland
Find Dr. Klopouh's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Leonid A. Klopouh is a nephrologist in Halethorpe, Maryland
Dr. Klopouh practices at Seton Drive Dialysis in Halethorpe, Maryland.
Dr. Klopouh's NPI, 1285615468, was assigned on November 7, 2005. Dr. Klopouh graduated from Virginia Commonwealth University, School of Medicine in 2001. Dr. Klopouh holds Maryland license D0061520.
- NPI
- 1285615468NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5496761306
- NPI enumeration date
- November 7, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 585-0446
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Leonid A. Klopouh practices at Seton Drive Dialysis in Halethorpe, Maryland
Dr. Klopouh's primary practice is Seton Drive Dialysis, at 1589 Sulphur Spring Rd, Halethorpe, MD 21227 in Baltimore County. The practice phone is (410) 585-0446.
- Seton Drive Dialysis1589 Sulphur Spring Rd, Halethorpe, MD 21227 · Baltimore CountyPhone(410) 585-0446
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Leonid A. Klopouh is affiliated with 8 sites of care and 1 medical group
Dr. Klopouh's primary practice is Seton Drive Dialysis in Halethorpe, Maryland. Dr. Klopouh is also affiliated with Sinai Hospital of Baltimore. The medical group on file is Mid-Atlantic Nephrology Associates. Dmand AI also links Dr. Klopouh to 2 more hospitals, 3 dialysis centers and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Leonid A. Klopouh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Klopouh practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Seton Drive Dialysis | Available with a free account |
| +7 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Leonid A. Klopouh is one of 279 nephrologists in Maryland
Nephrology is Dr. Klopouh's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Klopouh is licensed in Maryland.
Specialties and state licenses
- Nephrology, MarylandPrimary
Nephrologists near Dr. Klopouh
Counts of nephrologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Leonid A. Klopouh billed Medicare for 1,646 services in 2024
CMS data shows 1,646 Medicare services from Dr. Klopouh across 22 procedure codes in 2024, for 601 Medicare patients. Medicare paid $162,002 for them.
Dr. Klopouh's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6112024: 69914%
- Tests and treatments
- 2023: 6192024: 6281%
- Surgery
- 2023: 3582024: 20244%
- Other services
- 2023: 02024: 60
- Lab and pathology
- 2023: 692024: 5717%
Where Dr. Klopouh's Medicare services took place, 2024
- In an office63238%
- In a facility1,01462%
Dr. Klopouh compared with the Maryland median for nephrologists, 2024
- Dr. Klopouh
- Maryland median
- Medicare services
- 1,646vs 1,39218% above
- Medicare patients
- 601vs 41744% above
- Part D claims
- 326vs 47231% below
Medians across 268 nephrologists in Maryland with Dmand AI profiles that report each measure.
Dr. Klopouh's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Klopouh?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Klopouh and other nephrologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Leonid A. Klopouh treated 601 Medicare patients in 2024, average age 73
CMS counts 601 Medicare patients who saw Dr. Klopouh in 2024. The largest group is 75 to 84, with 205 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 34% are also on Medicaid. Their average risk score is 5.10, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Klopouh's median patient age at 69, with 44% women.
Dr. Klopouh's Medicare patients by age, 2024
Dr. Klopouh's Medicare patients by sex, 2024
- Women26845%
- Men33355%
Chronic conditions among Dr. Klopouh's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes68%
- Heart failure54%
- Arthritis49%
- Ischemic heart disease49%
- Mood disorders39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Klopouh's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women44%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Leonid A. Klopouh wrote 421 Medicare Part D claims in 2024
In 2024, Dr. Klopouh wrote 421 Medicare Part D claims for 93 patients. 79% of them were for generic drugs. CMS names the drug for 326 of them, across 11 drugs with 11 or more claims each, at $73,981 in total drug cost. In 2023, CMS named 285 claims across 12 drugs.
Dr. Klopouh's Part D claims by kind of drug, 2024
- Generic333 claims79%
- Brand-name88 claims21%
Dr. Klopouh's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2852024: 32614%
Drugs named by CMS: 11 in 2024, 12 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Leonid A. Klopouh takes part in Medicare
Dr. Klopouh accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Leonid A. Klopouh received $466 in industry payments from 2018 to 2024
CMS Open Payments shows 11 general payments to Dr. Klopouh from 5 drug and device companies from 2018 to 2024. Food and beverage make up the largest share, 97% of the total. Amgen Inc. paid the most, $125.
General payments to Dr. Klopouh by program year, 2018 to 2024
General payments to Dr. Klopouh by kind, 2018 to 2024
- Food and beverage$45197%
- Education$153%
Companies that paid Dr. Klopouh the most, 2018 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Leonid A. Klopouh graduated from Virginia Commonwealth University, School of Medicine
Dr. Klopouh graduated from Virginia Commonwealth University, School of Medicine in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Leonid A. Klopouh's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Leonid A. Klopouh
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Leonid A. Klopouh's NPI number?
Dr. Leonid A. Klopouh's NPI number is 1285615468. It was assigned on November 7, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Leonid A. Klopouh?
Dr. Leonid A. Klopouh is a nephrologist in Halethorpe, Maryland. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Leonid A. Klopouh practice?
Dr. Klopouh practices at 1589 Sulphur Spring Rd, Halethorpe, MD 21227. Dr. Klopouh's primary practice is Seton Drive Dialysis in Halethorpe, Maryland. Dmand AI also links Dr. Klopouh to 2 hospitals, 3 dialysis centers and 1 group practice or clinic.
What is Dr. Leonid A. Klopouh's office phone number?
The practice phone on file for Dr. Klopouh is (410) 585-0446.
What is Dr. Leonid A. Klopouh's medical license number?
Dr. Klopouh holds Maryland license D0061520.
Which hospitals is Dr. Leonid A. Klopouh affiliated with?
Dr. Klopouh is affiliated with Sinai Hospital of Baltimore. Dmand AI links Dr. Klopouh to 2 more hospitals.
What medical group is Dr. Leonid A. Klopouh part of?
Dr. Klopouh is linked to Mid-Atlantic Nephrology Associates.
Does Dr. Leonid A. Klopouh accept Medicare?
Yes. CMS data shows Dr. Klopouh billed Medicare for 1,646 services in 2024, and Dr. Klopouh accepts Medicare assignment.
How many Medicare patients does Dr. Leonid A. Klopouh see?
CMS counts 601 Medicare patients who saw Dr. Klopouh in 2024, with an average age of 73.
What services does Dr. Leonid A. Klopouh bill to Medicare?
In 2024, Dr. Klopouh's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99214) and dialysis (90960).
Show 4 more questionsShow fewer questions
Where did Dr. Leonid A. Klopouh go to medical school?
Dr. Klopouh graduated from Virginia Commonwealth University, School of Medicine in 2001.
What drugs does Dr. Leonid A. Klopouh prescribe most?
In 2024 Medicare Part D data, Dr. Klopouh's most prescribed drugs by claims were Calcitriol, Losartan Potassium and Jardiance.
Has Dr. Leonid A. Klopouh received payments from drug or device companies?
CMS Open Payments shows $466 in general payments to Dr. Klopouh from 5 companies from 2018 to 2024. The largest total came from Amgen Inc.
How long has Dr. Leonid A. Klopouh been practicing?
Dr. Klopouh graduated from medical school in 2001, 25 years ago.
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