James Allen Marsh, D.O.
Anesthesiology Physician · Norwalk, OH
James Allen Marsh, D.O. is an anesthesiology physician with a practice address in Norwalk, Ohio, and NPI 1851598346, issued on Jun 28, 2007. Check the license (Ohio 34009757, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- James Allen Marsh
- Credential
- D.O.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 34009757 OH
Self-reported in NPPES; status is on the state search - Practice location
- 272 Benedict Ave, Norwalk, OH 44857
- Phone
- (419) 668-8101
- Enumerated
- Jun 28, 2007
- Record last updated
- May 31, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110610000468); accepts Medicare assignment
- Medical or professional school
- West Virginia School Of Osteopathic Medicine, 2007
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 2,068 in Ohio → Look up another NPI →
Also registered at 272 Benedict Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify James Allen Marsh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 34009757Check 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: $79.79
3 payments; by number, the most common kind was food and beverage; the largest payer was Mindray DS USA, Inc. The 17,774 providers of this specialty with any payment received $669.59 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 2 group practices
- Anesthesia Associates OF Cincinnati, IncNorwalk, OH
- Pain Management Associates LLCNorwalk, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Allen Marsh among 2,068 anesthesiology physician records in Ohio
James Allen Marsh, D.O. is one of 2,068 anesthesiology physician records with a practice address in Ohio. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 49% of them.
- NPI issued2007 · 49% of these records are older, 42% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2007 · median 2005 among the 1,382 with a school on file
- Record last updated2011 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 anesthesiology physician records list a practice address in Norwalk
They are 8 of the 457 NPPES records with a practice address in Norwalk, and 2,068 anesthesiology physician records in Ohio.
All 2,068 in Ohio → Every provider in Norwalk → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Daniel Barney, M.D.Norwalk, OH 448571972526176
- Clyde Barrett, D.O.Norwalk, OH 448571598960841
- Jaime Cruz, M.D.Norwalk, OH 448571720016249
- Bradford Jones, D.O.Norwalk, OH 448571275989089
- Nicholas Liben, D.O.Norwalk, OH 448571356379572
- Nick Mulchin, DONorwalk, OH 448571033221734
- Thomas Rapp, D.O.Norwalk, OH 448571992023287
- Richard Archuleta, M.D.Milan, OH 448461427045889
Common questions
What is James Allen Marsh, D.O.'s NPI number?
James Allen Marsh, D.O.'s National Provider Identifier (NPI) is 1851598346, issued on Jun 28, 2007. An NPI identifies a provider in billing; it is not a license.
Where is James Allen Marsh, D.O. located?
The NPPES record lists a practice address at 272 Benedict Ave, Norwalk, OH, 44857. Phone: (419) 668-8101. Providers update this record themselves, so call before visiting.
How can I verify James Allen Marsh, D.O.'s license?
NPPES lists Ohio license number 34009757, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.