DR. KRZYSZTOF WARSZAWSKI (M.D.) – Internal Medicine Physician, NPI 1295711935
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
7,218 INTERNAL MEDICINE in MI
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Provider Addresses for DR. KRZYSZTOF WARSZAWSKI (M.D.)
2011, Middlebelt Road, West Bloomfield Township, Oakland County, Michigan, 48324, United States
GARDEN CITY, MI 481352819
Phone: (734) 261-1380
Fax: (734) 261-0133
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 8 Open Payments records for all available years, with a total value of $211.
Total Amount is formed as General ($211) + Research ($0) + Ownership ($0) = $211.
Last reported payment date: 2024-11-09 • Largest payer in this snapshot: Lilly USA, LLC ($97).
Total Amount
$211
General + Research + Ownership
Payments
8
Total payment records
General Amount
$211
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-09
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Lilly USA, LLC | $97 |
| GlaxoSmithKline, LLC. | $47 |
| Dexcom, Inc. | $20 |
| Exact Sciences Corporation | $19 |
| Novo Nordisk Inc | $15 |
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: 2004-09-20
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20040920000494 | I | Internal Medicine | MI | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 451 | 89 | $0 |
| 85025 | Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 227 | 82 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 174 | 75 | $0 |
| 83036 | Hemoglobin a1c level | 87 | 34 | $0 |
| 96372 | Injection of drug or substance under skin or into muscle | 58 | 17 | $0 |
Insurance plans in this area (ZIP 48135)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | MI | 73562 | X-ray of knee, 3 views | 14 | 12 |
| INTERNAL MEDICINE | MI | 83036 | Hemoglobin A1C level | 180 | 66 |
| INTERNAL MEDICINE | MI | 85610 | Blood test, clotting time | 217 | 21 |
| INTERNAL MEDICINE | MI | 94060 | Measurement and graphic recording of the amount and speed of breathed air, before and following medication administration | 18 | 18 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Cardiovascular Disease (Cardiology) | MI | |
| - | MI | |
| - | MI | |
| - | MI | |
| Internal Medicine | MI | |
| Otolaryngology, Plastic And Reconstructive Surgery | MI | |
| Medical Oncology, Internal Medicine | MI | |
| - | MI | |
| - | AE | |
| Pediatric Medicine | MI |
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