Quick answers
- Does Ludmil V. Lazarov accept Medicare assignment?
- Yes. Medicare's clinician data says Ludmil V. Lazarov accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Ludmil V. Lazarov see?
- In 2024, CMS data shows 42 Original Medicare patients and 43 services for Ludmil V. Lazarov. This counts Original Medicare only and measures volume, not quality.
- What is Ludmil V. Lazarov's NPI number?
- 1285826404. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Ludmil V. Lazarov, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 42 |
|---|---|
| Services billed to Medicare | 43 |
| Different services or procedures | 6 |
| Participating Medicare provider | Yes |
| Average age of these patients | 79 |
Most frequent services
- Telehealth consultation, emergency department or initial inpatient, typically 30 minutes communicating with the patient via telehealth (G0425)18 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Heart failure62%
- Diabetes57%
- Anxiety52%
- Ischemic heart disease50%
Hospitals where Ludmil V. Lazarov works
Medicare's Facility Affiliation Data lists Ludmil V. Lazarov at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Aspirus Medford Hospital & Clinics, IncMedford, WI · Critical Access Hospital · Emergency services: listed by Medicare · CCN 521324
- Pikeville Medical CenterPikeville, KY · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 180044
- St. Patrick HospitalMissoula, MT · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 270014
- Uniontown HospitalUniontown, PA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 390041
- Windom Area HealthWindom, MN · Critical Access Hospital · Emergency services: listed by Medicare · CCN 241332
Practice locations
Addresses where Ludmil V. Lazarov is enrolled with Medicare (CMS data updated October 2, 2026).
- 135 S Gibson StMedford, WI 54451 (715) 748‑8100
- 1400 W Ice Lake Rd, Aspirus Iron River HospitalIron River, MI 49935 (906) 265‑6121
- 143 S Gibson StMedford, WI 54451 (715) 748‑8100
- 3055 N Reserve St, Suite DMissoula, MT 59808 (406) 327‑7000
- N10561 Grandview LnIronwood, MI 49938 (906) 932‑2525
Group practices
Medicare enrollment lists Ludmil V. Lazarov as a member of these groups (CMS data updated October 2, 2026).
- Providence Health and Services Mt362 clinicians in the group
- Aspirus Ironwood Hospital and Clinics Inc165 clinicians in the group
- Aspirus Medford Hospital and Clinics Inc119 clinicians in the group
- Aspirus Iron River Hospital and Clinics Inc54 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Medford
Clinicians with the same Medicare primary specialty in Medford, WI — not a recommendation.
Other clinicians in Providence Health and Services Mt
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2000 (26 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1285826404 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians