Velislava Lozeva, DO
NPI 1831455021 · Internal Medicine Physician · Mchenry, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Velislava Lozeva, DO is a Internal Medicine Physician provider in Mchenry, IL (NPI 1831455021).
Provider details
- NPI number
- 1831455021
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
14 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
207 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 83 | $134 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 65 | $90 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 47 | $122 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 12 | $123 |
Typical Medicare-allowed amounts for these services range $90–$134 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 91 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 425 | 101 |
| Amlodipine Besylate | 274 | 70 |
| Losartan Potassium | 180 | 48 |
| Levothyroxine Sodium | 175 | 43 |
| Lisinopril | 153 | 42 |
| Metoprolol Succinate | 148 | 34 |
| Trazodone Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-04-02
- Last updated
- 2015-09-17
Frequently asked questions
- What is Velislava Lozeva's NPI number?
- Velislava Lozeva's National Provider Identifier (NPI) is 1831455021, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Velislava Lozeva's specialty?
- Velislava Lozeva is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Velislava Lozeva located?
- Velislava Lozeva's practice location on file with NPPES is 3922 Mercy Dr, Mchenry, IL 60050-3179.
- What is Velislava Lozeva's phone number?
- The practice phone number listed in the NPPES registry for Velislava Lozeva is (815) 344-4499.
- Does Velislava Lozeva accept Medicare?
- Velislava Lozeva is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Velislava Lozeva's NPI active?
- Yes — Velislava Lozeva's NPI (1831455021) is active in the NPPES registry as of the last update on 2015-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.