DR. GARY W CHMIELEWSKI (MD) – Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, NPI 1215911052
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
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Profile Insights
NPPES metrics only — not quality of care.
188 THORACIC SURGERY in MI
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Provider Addresses for DR. GARY W CHMIELEWSKI (MD)
3577, West 13 Mile Road, Royal Oak, Oakland County, Michigan, 48073, United States
STE 301
ROYAL OAK, MI 480736710
Phone: (248) 551-0669
Fax: (248) 551-0058
Type: Mailing
1875 Dempster St Ste 265
Park Ridge, IL 600681126
Phone: (847) 723-1550
Fax: (847) 723-1551
Type: Location
2501 N ORANGE AVE STE 681
ORLANDO, FL 328044654
Phone: (407) 821-3550
Type: Mailing
29373 NETWORK PL
CHICAGO, IL 606731293
Phone: (847) 390-5900
Type: Mailing
1875 DEMPSTER ST STE 265
PARK RIDGE, IL 600681126
Phone: (847) 723-1550
Fax: (847) 723-1551
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 24 Open Payments records for all available years, with a total value of $3,432.
Total Amount is formed as General ($3,432) + Research ($0) + Ownership ($0) = $3,432.
Last reported payment date: 2024-12-13 • Largest payer in this snapshot: Intuitive Surgical, Inc. ($3,200).
Total Amount
$3,432
General + Research + Ownership
Payments
24
Total payment records
General Amount
$3,432
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-13
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Intuitive Surgical, Inc. | $3,200 |
| Siemens Medical Solutions USA, Inc. | $120 |
| ATRICURE, INC. | $95 |
| Ethicon US, LLC | $17 |
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: 2024-01-02
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 |
|---|---|---|---|---|
| I20240102003410 | I | Thoracic Surgery | FL | 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 |
|---|---|---|---|---|
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 69 | 69 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 35 | 32 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 18 | 17 | $0 |
| 32674 | Removal of lymph nodes of chest cavity using an endoscope | 17 | 17 | $0 |
| 31622 | Diagnostic exam of lung airway using an endoscope | 12 | 12 | $0 |
Insurance plans in this area (ZIP 48073)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| THORACIC SURGERY | MI | 43235 | Diagnostic examination of esophagus, stomach, and/or upper small bowel using an endoscope | 17 | 14 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | FL | |
| N E U R O L O G Y | FL | |
| General Surgery | FL | |
| Cardiovascular Disease (Cardiology), Internal Medicine, Interventional Cardiology | FL | |
| Nurse Practitioner | FL | |
| O B S T E T R I C S/ G Y N E C O L O G Y | FL | |
| General Surgery | FL | |
| Pulmonary Disease, Critical Care (Intensivists) | FL | |
| O B S T E T R I C S/ G Y N E C O L O G Y | MI | |
| Physician Assistant | FL |
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