Aaron Z. Grabovich, AA
Anesthesiologist Assistant · Westerville, OH
Aaron Z. Grabovich, AA is an anesthesiologist assistant with a practice address in Westerville, Ohio, and NPI 1841524733, issued on Sep 24, 2009. Check the license (Ohio 67.000158, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Aaron Z. Grabovich
- Credential
- AA
- Primary taxonomy
- Anesthesiologist Assistant 367H00000X
- License number
- 67.000158 OH
Self-reported in NPPES; status is on the state search - Practice location
- 500 S Cleveland Ave, Westerville, OH 43081
- Phone
- (614) 898-6659
- Enumerated
- Sep 24, 2009
- Record last updated
- Apr 2, 2025
- Fax
- (614) 898-8631
- Medicare enrollment
- Enrolled (PECOS I20091120000062); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anesthesiologist assistant records → All 450 in Ohio → Look up another NPI →
Also registered at 500 S Cleveland Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bashar Alawad, MDHospitalist Physician1396024121
- Jacqueline Alspaugh, NNPNeonatal Nurse Practitioner1982162640
- Milan AminPhysician Assistant1275993040
- Nancy Andreano, DOInternal Medicine Physician1750320024
- Molly Barrington, C.N.P.Nurse Practitioner1316197528
- Jeanne Bauer, CNMAdvanced Practice Midwife1386647204
Verify Aaron Z. Grabovich in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license 67.000158Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $78.20
4 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 1,380 providers of this specialty with any payment received $114.24 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 3 group practices
- Anesthesia Group Practice IncPickerington, OH
- Consultant Anesthesiologists Inc.Westerville, OH
- Osu Observation Medicine, LLCColumbus, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Aaron Z. Grabovich among 450 anesthesiologist assistant records in Ohio
Aaron Z. Grabovich, AA is one of 450 anesthesiologist assistant records with a practice address in Ohio. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 24% of them.
- NPI issued2009 · 24% of these records are older, 73% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 85% of these records are
- Graduated2009 · median 2018 among the 381 with a school on file
- Record last updated2025 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367H00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiologist Assistant providers in Ohio
There are 450 anesthesiologist assistant records in Ohio.
All 450 in Ohio → Every provider in Westerville → Anesthesiologist Assistant nationwide →
The 8 anesthesiologist assistant records with the nearest ZIP codes
- Hannah Burns, AAWesterville, OH 430811902614738
- Inga Davis, AAWesterville, OH 430811720492945
- Gretchen Heringhaus, AAWesterville, OH 430811891029880
- Timothy Kendig, CAAWesterville, OH 430811437711264
- Emily SteinWesterville, OH 430811043020217
- Jane Tukys, AAWesterville, OH 430811720432388
- Addison Vazquez, AAWesterville, OH 430811548820921
- Scott Vazquez, CAAWesterville, OH 430811538729835
Common questions
What is Aaron Z. Grabovich, AA's NPI number?
Aaron Z. Grabovich, AA's National Provider Identifier (NPI) is 1841524733, issued on Sep 24, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Aaron Z. Grabovich, AA located?
The NPPES record lists a practice address at 500 S Cleveland Ave, Westerville, OH, 43081. Phone: (614) 898-6659. Providers update this record themselves, so call before visiting.
How can I verify Aaron Z. Grabovich, AA's license?
NPPES lists Ohio license number 67.000158, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.