DR. GREG J GHIARDI (M.D.) – Anesthesiology Physician, NPI 1356342422
Anesthesiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,716 ANESTHESIOLOGY in MI
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Provider Addresses for DR. GREG J GHIARDI (M.D.)
710, Chippewa Square, Marquette, Marquette County, Michigan, 49855, United States
SUITE 103
MARQUETTE, MI 498554821
Phone: (906) 226-2569
Fax: (906) 226-3225
Type: Mailing
Marquette General Hospital, 580, West College Avenue, Marquette, Marquette County, Michigan, 49855, United States
MARQUETTE, MI 498552705
Phone: (906) 226-2569
Fax: (906) 226-3225
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
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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: 2005-10-03
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 |
|---|---|---|---|---|
| I20051003000344 | I | Anesthesiology | 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 |
|---|---|---|---|---|
| 00811 | Anesthesia for other procedure on large bowel using an endoscope | 28 | 28 | $0 |
| 00731 | Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 27 | 26 | $0 |
| 00670 | Anesthesia for extensive surgery on spine | 21 | 21 | $0 |
| 01402 | Anesthesia for procedure for total knee joint replacement | 18 | 18 | $0 |
| 36620 | Insertion of artery tube for blood sampling or infusion through skin | 15 | 15 | $0 |
Insurance plans in this area (ZIP 49855)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ANESTHESIOLOGY | MI | 00790 | Anesthesia for procedure in upper abdomen including use of an endoscope | 24 | 24 |
| ANESTHESIOLOGY | MI | 01402 | Anesthesia for open or endoscopic total knee joint replacement | 23 | 22 |
| ANESTHESIOLOGY | MI | 36620 | Insertion of arterial catheter for blood sampling or infusion, accessed through the skin | 72 | 71 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | MI | |
| Certified Registered Nurse Anesthetist (Crna) | MI | |
| Certified Registered Nurse Anesthetist (Crna) | MI | |
| Certified Registered Nurse Anesthetist (Crna) | MI | |
| Certified Registered Nurse Anesthetist (Crna) | MI | |
| Certified Registered Nurse Anesthetist (Crna) | MI | |
| Critical Care (Intensivists), Hospitalist | OH | |
| - | MI | |
| - | MI | |
| Certified Registered Nurse Anesthetist (Crna) | SD |
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