Nathaniel A. Walton, AA
Anesthesiologist Assistant · Mansfield, OH
Nathaniel A. Walton, AA is an anesthesiologist assistant with a practice address in Mansfield, Ohio, and NPI 1164791950, issued on Dec 22, 2011. Check the license (Ohio 67.000191, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nathaniel A. Walton
- Credential
- AA
- Primary taxonomy
- Anesthesiologist Assistant 367H00000X
- License number
- 67.000191 OH
Self-reported in NPPES; status is on the state search - Practice location
- 799 Lexington Ave, Mansfield, OH 44907
- Phone
- (419) 756-5133
- Enumerated
- Dec 22, 2011
- Record last updated
- Dec 22, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (419) 774-9707
- Medicare enrollment
- Enrolled (PECOS I20120302000492); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anesthesiologist assistant records → All 450 in Ohio → Look up another NPI →
Also registered at 799 Lexington Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emile Abouhassan, CRNACertified Registered Nurse Anesthetist1962707323
- Joel BakerAnesthesiologist Assistant1831546142
- Esther Baumann, CRNACertified Registered Nurse Anesthetist1013903319
- Garrett BennettCertified Registered Nurse Anesthetist1326768300
- Bethany Biddle, CRNACertified Registered Nurse Anesthetist1134424591
- Nicholas Brickner, M.D.Anesthesiology Physician1508270323
Verify Nathaniel A. Walton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license 67.000191Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 37.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $14.50
1 payment: 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 one group practice
- Anesthesia Associates OF Mansfield, IncMansfield, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nathaniel A. Walton among 450 anesthesiologist assistant records in Ohio
Nathaniel A. Walton, 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 2011, is newer than 29% of them.
- NPI issued2011 · 29% of these records are older, 67% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 85% of these records are
- Graduated2011 · median 2018 among the 381 with a school on file
- Record last updated2011 · 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 Mansfield → Anesthesiologist Assistant nationwide →
The 8 anesthesiologist assistant records with the nearest ZIP codes
- Joel BakerMansfield, OH 449071831546142
- Clark KelloggMansfield, OH 449071457098154
- Wosen AssefaMansfield, OH 449031316686843
- Vincent CancillaMansfield, OH 449031639045404
- Abigail McMullenMansfield, OH 449031851286124
- Carly Stringer, CAANorwalk, OH 448571851811038
- Jonathan Eberlein, AACanton, OH 447181386873826
- Benjamin Falkenberg, AACanton, OH 447181598048159
Common questions
What is Nathaniel A. Walton, AA's NPI number?
Nathaniel A. Walton, AA's National Provider Identifier (NPI) is 1164791950, issued on Dec 22, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Nathaniel A. Walton, AA located?
The NPPES record lists a practice address at 799 Lexington Ave, Mansfield, OH, 44907. Phone: (419) 756-5133. Providers update this record themselves, so call before visiting.
How can I verify Nathaniel A. Walton, AA's license?
NPPES lists Ohio license number 67.000191, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
What is Nathaniel A. Walton, AA's MIPS final score?
The 2023 MIPS final score is 37.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.