Dr. Oleksandr Ivanovych Kovalchuk, MD

  • Ocala, FL
  • Nephrologist
NPI1437390788PAC ID9335293455
Medicare services, 2024
2,267
Medicare patients, 2024
425
Part D claims, 2024
1,281
Publications
20
Hospital affiliations
3
Practice address
2980 SE 3rd Ct, Ocala, FL 34471
Practice phone
Call (352) 687-0403
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Silver Springs Shores Dialysis

Ocala, Florida

See all 11 affiliations

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Dr. Oleksandr Ivanovych Kovalchuk is a nephrologist in Ocala, Florida

Dr. Kovalchuk practices at Silver Springs Shores Dialysis in Ocala, Florida.

Dr. Kovalchuk's NPI, 1437390788, was assigned on March 17, 2009. Dr. Kovalchuk graduated from Vinnica State Medical University in 2001. Dr. Kovalchuk holds Florida license ME103932.

NPI and contact details
Medicare PAC ID
9335293455
NPI enumeration date
March 17, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(352) 687-0403
Professional email
Get email
Personal email
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Mobile number
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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. Oleksandr Ivanovych Kovalchuk practices at Silver Springs Shores Dialysis in Ocala, Florida

Dr. Kovalchuk's primary practice is Silver Springs Shores Dialysis, at 2980 SE 3rd Ct, Ocala, FL 34471 in Marion County. The practice phone is (352) 687-0403.

  • Silver Springs Shores Dialysis
    2980 SE 3rd Ct, Ocala, FL 34471 · Marion CountyPhone(352) 687-0403

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Oleksandr Ivanovych Kovalchuk is affiliated with 10 sites of care and 1 medical group

Dr. Kovalchuk's primary practice is Silver Springs Shores Dialysis in Ocala, Florida. Dr. Kovalchuk is also affiliated with HCA Florida Ocala Hospital. The medical group on file is Ocala Kidney Group. Dmand AI also links Dr. Kovalchuk to 2 more hospitals, 5 dialysis centers and 1 group practice or clinic, each named with a free account.

See all 11 affiliations for Dr. Kovalchuk

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. Oleksandr Ivanovych Kovalchuk's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kovalchuk practices, 9 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Silver Springs Shores DialysisAvailable with a free account
+9 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Oleksandr Ivanovych Kovalchuk is one of 917 nephrologists in Florida

Nephrology is Dr. Kovalchuk's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Kovalchuk is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Kovalchuk's licenses on file in 2 states: Florida and Connecticut.

Specialties and state licenses

  • Nephrology, FloridaPrimaryLicense ME103932 · 2009 to 2027 · taxonomy 207RN0300X
  • Connecticut license2007 to 2008

Clinical focus

Dmand AI lists acute kidney failure, chronic kidney disease, fluid and electrolyte imbalances and kidney disease among the conditions Dr. Kovalchuk treats.

Nephrologists near Dr. Kovalchuk

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. Oleksandr Ivanovych Kovalchuk billed Medicare for 2,267 services in 2024

CMS data shows 2,267 Medicare services from Dr. Kovalchuk across 12 procedure codes in 2024, for 425 Medicare patients. Medicare paid $211,594 for them.

Medicare services, 20242,267
Medicare patients425
Paid by Medicare$211,594
Procedure codes12

Dr. Kovalchuk's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1,9682024: 1,9123%
Tests and treatments
2023: 2472024: 33736%
Other services
2023: 02024: 18

Where Dr. Kovalchuk's Medicare services took place, 2024

  • In an office56825%
  • In a facility1,69975%

Dr. Kovalchuk compared with the Florida median for nephrologists, 2024

  • Dr. Kovalchuk
  • Florida median
Medicare services
2,267vs 1,49052% above
Medicare patients
425vs 38710% above
Part D claims
1,023vs 93410% above

Medians across 882 nephrologists in Florida with Dmand AI profiles that report each measure.

Dr. Kovalchuk'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.

See all procedures by Dr. Kovalchuk

Need commercial claims for Dr. Kovalchuk?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kovalchuk and other nephrologists in Florida.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Oleksandr Ivanovych Kovalchuk treated 425 Medicare patients in 2024, average age 76

CMS counts 425 Medicare patients who saw Dr. Kovalchuk in 2024. The largest group is 75 to 84, with 163 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 20% are also on Medicaid. Their average risk score is 3.88, 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. Kovalchuk's median patient age at 75, with 47% women.

Medicare patients, 2024425
Average age76
Average risk score3.88
Also on Medicaid20%

Dr. Kovalchuk's Medicare patients by age, 2024

Dr. Kovalchuk's Medicare patients by sex, 2024

  • Women20448%
  • Men22152%

Chronic conditions among Dr. Kovalchuk's Medicare patients, 2024

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Ischemic heart disease62%
  5. Diabetes56%
  6. Heart failure52%
  7. Arthritis51%
  8. Atrial fibrillation42%

Share of Medicare patients with each condition. A patient can have several.

Dr. Kovalchuk's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 75

Patient panel by sex, all payers

  • Women47%
  • Men53%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Oleksandr Ivanovych Kovalchuk wrote 1,281 Medicare Part D claims in 2024

In 2024, Dr. Kovalchuk wrote 1,281 Medicare Part D claims for 191 patients. 88% of them were for generic drugs. CMS names the drug for 1,023 of them, across 28 drugs with 11 or more claims each, at $70,257 in total drug cost. In 2023, CMS named 947 claims across 27 drugs.

Part D claims, 20241,281
Drugs named by CMS28
Total drug cost$70,257
Part D patients191

Dr. Kovalchuk's Part D claims by kind of drug, 2024

  • Generic1,125 claims88%
  • Brand-name156 claims12%

Dr. Kovalchuk'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.

Drug classes CMS tracks in Dr. Kovalchuk's Part D claims, 2024

  • Antibiotics2%25 of 1,281 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 9472024: 1,0238%

Drugs named by CMS: 28 in 2024, 27 in 2023.

See all prescribing by Dr. Kovalchuk

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. Oleksandr Ivanovych Kovalchuk takes part in Medicare

Dr. Kovalchuk 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. Oleksandr Ivanovych Kovalchuk has 20 publications on record

Dmand AI links 20 papers to Dr. Kovalchuk, published from 2018 to 2025. 2023 was the busiest year, with 5. The most frequent topics are Rats, Wistar, Endothelial Cells and Hypertension. Dr. Kovalchuk has published most often in Wiad Lek. Dr. Kovalchuk's most frequent co-author is Kateryna Strubchevska.

Papers20
Years published2018 to 2025

Dr. Kovalchuk's papers by year, 2018 to 2025

Topics Dr. Kovalchuk writes about most

  • Rats, Wistar
  • Endothelial Cells
  • Hypertension
  • Myocardium
  • Congenital Hypothyroidism
  • Diabetes Mellitus, Type 2
  • Heart
  • Obesity

Dr. Kovalchuk's most frequent co-authors

Recent publications by Dr. Kovalchuk

See all 20 publications and co-authors

See who Dr. Kovalchuk researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kovalchuk works with, so you can find a warm path to the right nephrologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Oleksandr Ivanovych Kovalchuk received $3,276 in industry payments from 2016 to 2025

CMS Open Payments shows 169 general payments to Dr. Kovalchuk from 26 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $703.

General payments to Dr. Kovalchuk by program year, 2016 to 2025

General payments to Dr. Kovalchuk by kind, 2016 to 2025

$3.3Kin total
  • Food and beverage$3,25599%
  • Education$211%

Companies that paid Dr. Kovalchuk the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Kovalchuk

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Oleksandr Ivanovych Kovalchuk has 1 award and honors on record

Dmand AI lists 1 award for Dr. Kovalchuk, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Kovalchuk

  1. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Oleksandr Ivanovych Kovalchuk graduated from Vinnica State Medical University

Dr. Kovalchuk graduated from Vinnica State Medical University in 2001.

  1. Medical schoolVinnica State Medical University
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in nephrologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Oleksandr Ivanovych Kovalchuk accepts plans from 17 insurance carriers

Dr. Kovalchuk is in network with 17 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

Plan types Dr. Kovalchuk accepts, by number of carriers

  1. PPO12
  2. Medicare11
  3. HMO10
  4. POS6
  5. EPO5

Source: Dmand AI Insurance Network Data

Sources for Dr. Oleksandr Ivanovych Kovalchuk's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Oleksandr Ivanovych Kovalchuk

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. Oleksandr Ivanovych Kovalchuk's NPI number?

Dr. Oleksandr Ivanovych Kovalchuk's NPI number is 1437390788. It was assigned on March 17, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Oleksandr Ivanovych Kovalchuk?

Dr. Oleksandr Ivanovych Kovalchuk is a nephrologist in Ocala, Florida. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Oleksandr Ivanovych Kovalchuk practice?

Dr. Kovalchuk practices at 2980 SE 3rd Ct, Ocala, FL 34471. Dr. Kovalchuk's primary practice is Silver Springs Shores Dialysis in Ocala, Florida. Dmand AI also links Dr. Kovalchuk to 2 hospitals, 5 dialysis centers and 1 group practice or clinic.

What is Dr. Oleksandr Ivanovych Kovalchuk's office phone number?

The practice phone on file for Dr. Kovalchuk is (352) 687-0403.

What is Dr. Oleksandr Ivanovych Kovalchuk's medical license number?

Dr. Kovalchuk holds Florida license ME103932, one of the licenses on file in 2 states.

Which states has Dr. Oleksandr Ivanovych Kovalchuk been licensed in?

Dmand AI has state licenses on file for Dr. Kovalchuk in Florida (2009 to 2027) and Connecticut (2007 to 2008).

Which hospitals is Dr. Oleksandr Ivanovych Kovalchuk affiliated with?

Dr. Kovalchuk is affiliated with HCA Florida Ocala Hospital. Dmand AI links Dr. Kovalchuk to 2 more hospitals.

What medical group is Dr. Oleksandr Ivanovych Kovalchuk part of?

Dr. Kovalchuk is linked to Ocala Kidney Group.

Does Dr. Oleksandr Ivanovych Kovalchuk accept Medicare?

Yes. CMS data shows Dr. Kovalchuk billed Medicare for 2,267 services in 2024, and Dr. Kovalchuk accepts Medicare assignment.

How many Medicare patients does Dr. Oleksandr Ivanovych Kovalchuk see?

CMS counts 425 Medicare patients who saw Dr. Kovalchuk in 2024, with an average age of 76.

Show 9 more questionsShow fewer questions

Is Dr. Oleksandr Ivanovych Kovalchuk board certified?

Yes. Dr. Kovalchuk is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Oleksandr Ivanovych Kovalchuk bill to Medicare?

In 2024, Dr. Kovalchuk's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and office visit, established patient (99214).

Where did Dr. Oleksandr Ivanovych Kovalchuk go to medical school?

Dr. Kovalchuk graduated from Vinnica State Medical University in 2001.

What drugs does Dr. Oleksandr Ivanovych Kovalchuk prescribe most?

In 2024 Medicare Part D data, Dr. Kovalchuk's most prescribed drugs by claims were Calcitriol, Amlodipine Besylate and Furosemide.

Has Dr. Oleksandr Ivanovych Kovalchuk received payments from drug or device companies?

CMS Open Payments shows $3,276 in general payments to Dr. Kovalchuk from 26 companies from 2016 to 2025. The largest total came from Otsuka America Pharmaceutical, Inc.

How long has Dr. Oleksandr Ivanovych Kovalchuk been practicing?

Dr. Kovalchuk graduated from medical school in 2001, 25 years ago.

Does Dr. Oleksandr Ivanovych Kovalchuk do research?

Dmand AI links 20 publications to Dr. Kovalchuk, published from 2018 to 2025.

Who does Dr. Oleksandr Ivanovych Kovalchuk publish with?

Dr. Kovalchuk's most frequent co-authors are Kateryna Strubchevska (1 shared paper).

What insurance does Dr. Oleksandr Ivanovych Kovalchuk accept?

Dr. Kovalchuk is in network with 17 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

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