Ludmil Lazarov, MD
Internal Medicine · Chicago, IL
At a glance
820 S Wood St # Mc793, Chicago, IL 60612-4325
NPPES record updated Jun 2, 2026. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
820 S Wood St # Mc793Chicago, IL 60612-4325
Additional reported practice locations
575 Coal Valley Rd Ste 204Clairton, PA 150253724
Phone: 4124662220
Fax: 4124664048 2222 N Nevada Ave
Colorado Springs, CO 809076819
Phone: 7197768040
Fax: 7197768050 3055 N Reserve St Ste D
Missoula, MT 598081395
Phone: 4063277000
Fax: 4063291927 5926 N Santa Monica Blvd
Milwaukee, WI 532174618
Phone: 7737158034
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2000
- CMS specialties
- Internal Medicine · Nephrology
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
- Aspirus Iron River Hospital And Clinics Inc
- Aspirus Ironwood Hospital And Clinics Inc
- Aspirus Medford Hospital And Clinics Inc
- Providence Health And Services Mt
Reported hospital affiliations
- Aspirus Medford Hospital & Clinics, Inc Medford, WI
- Pikeville Medical Center Pikeville, KY
- St. Patrick Hospital Missoula, MT
- Uniontown Hospital Uniontown, PA
- Windom Area Health Windom, MN
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $107.96 |
| Education | $16.67 |
Reporting companies
| Company | Amount |
|---|---|
| OTSUKA AMERICA PHARMACEUTICAL, INC. | $48.20 |
| ARDELYX, INC. | $24.67 |
| CALLIDITAS THERAPEUTICS US INC. | $19.05 |
| OPKO PHARMACEUTICALS, LLC | $16.67 |
| APELLIS PHARMACEUTICALS, INC. | $16.04 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Internal Medicine
- Taxonomy code
- 207R00000X
- Enumeration date
- Aug 11, 2007
- Record updated
- Jun 2, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207RN0300X
License reported: MD491082C PA
208M00000X
License reported: CDR.0001181 CO
207RN0300X
License reported: 119398 IL
207R00000X · Primary
License reported: 51870-20 WI
207RN0300X
License reported: MEDPHYSCOMLIC-173784 MT
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
820 S Wood St # Mc793Chicago, IL 60612-4325
- Phone
- (773) 715-8034
Mailing address
989 SPRING MILL DRHOFFMAN ESTATES, IL 601691665
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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