AARON Z GRABOVICH (AA) – Anesthesiologist Assistant, NPI 1841524733
Anesthesiologist Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
424 ANESTHESIOLOGY ASSISTANT in OH
Provider Addresses for AARON Z GRABOVICH (AA)
2121 Kenny Rd
Columbus, OH 432103100
Phone: (614) 293-8487
Fax: (614) 293-8153
Type: Location
6780 CLEAR CREEK LOOP
POWELL, OH 430658435
Phone: (614) 537-0859
Type: Mailing
Mount Carmel Saint Ann's Hospital, 500, South Cleveland Avenue, Westerville, Sharon, Franklin, Ohio, 43081, United States
WESTERVILLE, OH 430818971
Phone: (614) 898-6659
Fax: (614) 898-8631
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 7 Open Payments records for all available years, with a total value of $148.
Total Amount is formed as General ($148) + Research ($0) + Ownership ($0) = $148.
Last reported payment date: 2024-11-06 • Largest payer in this snapshot: Merck Sharp & Dohme LLC ($148).
Total Amount
$148
General + Research + Ownership
Payments
7
Total payment records
General Amount
$148
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-06
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Merck Sharp & Dohme LLC | $148 |
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: 2009-11-20
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 |
|---|---|---|---|---|
| I20091120000062 | I | Anesthesiology Assistant | OH | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 43210)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ANESTHESIOLOGY ASSISTANT | OH | 00790 | Anesthesia for procedure in upper abdomen including use of an endoscope | 16 | 16 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | NC | |
| - | KY | |
| A N E S T H E S I O L O G Y | MI | |
| A N E S T H E S I O L O G Y | OH | |
| A N E S T H E S I O L O G Y | IL | |
| Certified Registered Nurse Anesthetist (Crna) | OH | |
| Certified Registered Nurse Anesthetist (Crna) | WA | |
| - | PA | |
| A N E S T H E S I O L O G Y | KY | |
| Certified Registered Nurse Anesthetist (Crna) | PA |
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