Velislava Valentinova Lozeva, DO
Internal Medicine Physician · McHenry, IL
Velislava Valentinova Lozeva, DO is an internal medicine physician with a practice address in McHenry, Illinois, and NPI 1831455021, issued on Apr 2, 2012. Check the license (Illinois 036-137455, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Velislava Valentinova Lozeva
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036-137455 IL
Self-reported in NPPES; status is on the state search - Practice location
- 3922 Mercy Dr, McHenry, IL 60050
- Phone
- (815) 344-4499
- Enumerated
- Apr 2, 2012
- Record last updated
- Sep 17, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (815) 344-4779
- Medicare enrollment
- Enrolled (PECOS I20210204001266); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 3922 Mercy Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Timothy Bollinger, DOEmergency Medicine Physician1629013313
- Rick Chitwood, DOPediatrics Physician1609977305
- Paul Dehaan, MDOrthopaedic Hand Surgery Physician1386727790
- Joseph Fojtik, MDInternal Medicine Physician1801971171
Verify Velislava Valentinova Lozeva in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036-137455Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% more Medicare Part D claims than the average internal medicine physician in 2024
4,942 Medicare Part D claims for 365 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Atorvastatin Calcium425 claims
- Amlodipine Besylate274 claims
- Losartan Potassium180 claims
- Levothyroxine Sodium175 claims
- Lisinopril153 claims
- Metoprolol Succinate148 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Ascension Medical Group-Southeast Wisconsin IncMount Pleasant, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Velislava Valentinova Lozeva among 7,238 internal medicine physician records in Illinois
Velislava Valentinova Lozeva, DO is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 55% of them.
- NPI issued2012 · 55% of these records are older, 43% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2012 · median 2003 among the 3,580 with a school on file
- Record last updated2015 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
71 internal medicine physician records list a practice address in McHenry
They are 71 of the 1,852 NPPES records with a practice address in McHenry, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in McHenry → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Parag Amin, DOMcHenry, IL 600501639107667
- Iqbal Bhwani, MDMcHenry, IL 600501245282045
- Joseph Fojtik, MDMcHenry, IL 600501801971171
- Sanjukta Mitra, MDMcHenry, IL 600501255407805
- Deepak Mitra, MDMcHenry, IL 600501114068467
- James Mowery, M.D.McHenry, IL 600501225086143
- Parmod Narang, MDMcHenry, IL 600501023029717
- Arun Narang, MDMcHenry, IL 600501952469215
Common questions
What is Velislava Valentinova Lozeva, DO's NPI number?
Velislava Valentinova Lozeva, DO's National Provider Identifier (NPI) is 1831455021, issued on Apr 2, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Velislava Valentinova Lozeva, DO located?
The NPPES record lists a practice address at 3922 Mercy Dr, McHenry, IL, 60050. Phone: (815) 344-4499. Providers update this record themselves, so call before visiting.
How can I verify Velislava Valentinova Lozeva, DO's license?
NPPES lists Illinois license number 036-137455, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Velislava Valentinova Lozeva, DO prescribe under Medicare Part D?
In 2024, Velislava Valentinova Lozeva, DO had 4,942 Medicare Part D claims for 365 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.