Dr. Oleg V. Korolev, MD
- Medicare services, 2024
- 11
- Medicare patients, 2024
- 40
- Part D claims, 2024
- 12
- Hospital affiliations
- 3
- Industry payments
- $40
- Practice address
- 1260 E Sr 205, Columbia City, IN 46725
- Practice phone
- Call (260) 248-9301
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Korolev'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. Oleg V. Korolev is an anesthesiologist in Columbia City, Indiana
Dr. Korolev practices at Parkview Whitley Hospital in Columbia City, Indiana, part of Parkview Health System.
Dr. Korolev's NPI, 1750383535, was assigned on August 11, 2005. Dr. Korolev holds Illinois license 036103607.
- NPI
- 1750383535NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183689771
- NPI enumeration date
- August 11, 2005
- NPI status
- Active
- Practice phone
- (260) 248-9301
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Oleg V. Korolev practices at Parkview Whitley Hospital in Columbia City, Indiana
Dr. Korolev's primary practice is Parkview Whitley Hospital, at 1260 E Sr 205, Columbia City, IN 46725 in Whitley County. The practice phone is (260) 248-9301.
- Parkview Whitley Hospital1260 E Sr 205, Columbia City, IN 46725 · Whitley CountyPhone(260) 248-9301
Source: Dmand AI Affiliation Data
Dr. Oleg V. Korolev is affiliated with 3 sites of care and 2 medical groups
Dr. Korolev's primary practice is Parkview Whitley Hospital in Columbia City, Indiana, part of Parkview Health System. Dr. Korolev is also affiliated with West Suburban Medical Center. The medical group on file is CCI Anesthesia. Dmand AI also links Dr. Korolev to 1 more hospital and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Oleg V. Korolev's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Korolev practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Parkview Whitley Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Parkview Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Oleg V. Korolev is one of 1,172 anesthesiologists in Indiana
Anesthesiology is Dr. Korolev's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Korolev is licensed in Illinois.
Specialties and state licenses
- Anesthesiology, IllinoisPrimary
Anesthesiologists near Dr. Korolev
Counts of anesthesiologists 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. Oleg V. Korolev billed Medicare for 11 services in 2024
CMS data shows 11 Medicare services from Dr. Korolev across 1 procedure code in 2024, for 40 Medicare patients. Medicare paid $801 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Korolev's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 362024: 1169%
Dr. Korolev compared with the Indiana median for anesthesiologists, 2024
- Dr. Korolev
- Indiana median
- Medicare services
- 11vs 6884% below
- Medicare patients
- 40vs 13270% below
Medians across 1,200 anesthesiologists in Indiana with Dmand AI profiles that report each measure.
Dr. Korolev'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. Korolev?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Korolev and other anesthesiologists in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Oleg V. Korolev treated 40 Medicare patients in 2024, average age 68
CMS counts 40 Medicare patients who saw Dr. Korolev in 2024. 75% of them have high cholesterol, and 73% have high blood pressure. Their average risk score is 0.68, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Korolev's median patient age at 56, with 63% women.
Dr. Korolev's Medicare patients by sex, 2024
- Women2050%
- Men2050%
Chronic conditions among Dr. Korolev's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis48%
- Diabetes28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Korolev's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women63%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Oleg V. Korolev wrote 12 Medicare Part D claims in 2024
In 2024, Dr. Korolev wrote 12 Medicare Part D claims. 100% of them were for generic drugs.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
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Dr. Oleg V. Korolev received $40 in industry payments in 2016
CMS Open Payments shows 3 general payments to Dr. Korolev from 2 drug and device companies in 2016. Food and beverage make up the largest share, 100% of the total. Omeros Corporation paid the most, $21.
Companies that paid Dr. Korolev the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Oleg V. Korolev'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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 (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Oleg V. Korolev
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. Oleg V. Korolev's NPI number?
Dr. Oleg V. Korolev's NPI number is 1750383535. It was assigned on August 11, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Oleg V. Korolev?
Dr. Oleg V. Korolev is an anesthesiologist in Columbia City, Indiana. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Oleg V. Korolev practice?
Dr. Korolev practices at 1260 E Sr 205, Columbia City, IN 46725. Dr. Korolev's primary practice is Parkview Whitley Hospital in Columbia City, Indiana, part of Parkview Health System. Dmand AI also links Dr. Korolev to 1 hospital and 1 medical group.
What is Dr. Oleg V. Korolev's office phone number?
The practice phone on file for Dr. Korolev is (260) 248-9301.
What is Dr. Oleg V. Korolev's medical license number?
Dr. Korolev holds Illinois license 036103607.
Which hospitals is Dr. Oleg V. Korolev affiliated with?
Dr. Korolev practices at Parkview Whitley Hospital in Columbia City, Indiana. Dr. Korolev is also affiliated with West Suburban Medical Center. Dmand AI links Dr. Korolev to 1 more hospital.
What medical group is Dr. Oleg V. Korolev part of?
Dr. Korolev is linked to CCI Anesthesia. Dmand AI links Dr. Korolev to 1 more medical group.
Does Dr. Oleg V. Korolev accept Medicare?
Yes. CMS data shows Dr. Korolev billed Medicare for 11 services in 2024.
How many Medicare patients does Dr. Oleg V. Korolev see?
CMS counts 40 Medicare patients who saw Dr. Korolev in 2024, with an average age of 68.
What services does Dr. Oleg V. Korolev bill to Medicare?
In 2024, Dr. Korolev's most billed Medicare services were anesthesia (00812).
Has Dr. Oleg V. Korolev received payments from drug or device companies?
CMS Open Payments shows $40 in general payments to Dr. Korolev from 2 companies from 2016 to 2016. The largest total came from Omeros Corporation.
How long has Dr. Oleg V. Korolev been practicing?
Dr. Korolev graduated from medical school in 1982, 44 years ago.
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