DR. LUDMIL LAZAROV (MD) – Internal Medicine Physician, NPI 1285826404
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,941 INTERNAL MEDICINE in WI
Provider Addresses for DR. LUDMIL LAZAROV (MD)
5926 N SANTA MONICA BLVD
MILWAUKEE, WI 532174618
Phone: (773) 715-8034
Type: Mailing
2222 N Nevada Ave
Colorado Springs, CO 809076819
Phone: (719) 776-8040
Fax: (719) 776-8050
Type: Location
575 Coal Valley Rd Ste 204
Clairton, PA 150253724
Phone: (412) 466-2220
Fax: (412) 466-4048
Type: Location
945 N 12TH ST STE 3506
AURORA SINAI MEDICAL CENTER
MILWAUKEE, WI 532331305
Phone: (414) 793-0939
Type: Mailing
3055 N Reserve St Ste D
Missoula, MT 598081395
Phone: (406) 327-7000
Fax: (406) 329-1927
Type: Location
989 SPRING MILL DR
HOFFMAN ESTATES, IL 601691665
Phone: (773) 715-8034
Type: Mailing
820 S WOOD ST # MC793
CHICAGO, IL 606124325
Phone: (773) 715-8034
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 10 Open Payments records for all available years, with a total value of $284.
Total Amount is formed as General ($284) + Research ($0) + Ownership ($0) = $284.
Last reported payment date: 2024-12-06 • Largest payer in this snapshot: Alexion Pharmaceuticals, Inc. ($121).
Total Amount
$284
General + Research + Ownership
Payments
10
Total payment records
General Amount
$284
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-06
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Alexion Pharmaceuticals, Inc. | $121 |
| Travere Therapeutics, Inc. | $76 |
| Otsuka America Pharmaceutical, Inc. | $68 |
| ABBVIE INC. | $19 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2025-10-30
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 8 Medicare enrollment records; no due dates published yet.
Enrollment records
8
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20080906000160 | I | Internal Medicine | WI | TBD |
| I20210706000980 | I | Hospitalist | CO | TBD |
| I20210715002718 | I | Hospitalist | ND | TBD |
| I20210816003909 | I | Hospitalist | MN | TBD |
| I20221006000502 | I | Internal Medicine | MI | TBD |
| I20240221001189 | I | Hospitalist | IL | TBD |
| I20250529000543 | I | Internal Medicine | IA | TBD |
| I20251030002706 | I | Nephrology | PA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| G0426 | Telehealth consultation, emergency department or initial inpatient, typically 50 minutes communicating with the patient via telehealth | 11 | 11 | $0 |
Insurance plans in this area (ZIP 53217)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| Orthopedic Surgery | MI | |
| Emergency Medicine, Pulmonary Disease, Hospice/Palliative Care, Hospitalist, Sleep Medicine, Internal Medicine | GA | |
| Diagnostic Radiology | MI | |
| Internal Medicine | AZ | |
| General Surgery | MI | |
| Certified Registered Nurse Anesthetist (Crna) | CO | |
| Physician Assistant | MI | |
| Nurse Practitioner | MI | |
| - | MI | |
| Physician Assistant | MI |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.