Mark A. Stonehill, M.D.
Anesthesiology Physician · Marietta, OH
Mark A. Stonehill, M.D. is an anesthesiology physician with a practice address in Marietta, Ohio, and NPI 1740267335, issued on Dec 27, 2005. Check the license (Ohio 35099209, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Mark A. Stonehill
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License numbers
- 35099209 OH
1060912 IN
Self-reported in NPPES; status is on the state search - Practice location
- 401 Matthew St, Marietta, OH 45750
- Phone
- (740) 376-1994
- Enumerated
- Dec 27, 2005
- Record last updated
- Mar 4, 2022
- Fax
- (740) 376-1940
- Medicaid ID
- 0064963 OH
- Medicare enrollment
- Enrolled (PECOS I20120529000127); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 2001
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 2,068 in Ohio → Look up another NPI →
Also registered at 401 Matthew St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Oriade Adeoye, M.DPulmonary Disease Physician1417397688
- Amanda AlexanderPhysical Therapy Assistant1265319651
- Corey Alley, MDInternal Medicine Physician1366020968
- Shannon Altazan, DOEmergency Medicine Physician1477057883
- Megan Amos, CRNACertified Registered Nurse Anesthetist1801380084
- Michael Archer, DOEmergency Medicine Physician1982349288
Verify Mark A. Stonehill in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35099209Check 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: $17.02
1 payment: food and beverage; the largest payer was Merck Sharp & Dohme LLC. 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.
One hospital affiliation
- Marietta Memorial HospitalMarietta, OH · Acute Care Hospitals3 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Mark A. Stonehill among 2,068 anesthesiology physician records in Ohio
Mark A. Stonehill, M.D. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 85% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2001 · median 2005 among the 1,382 with a school on file
- Record last updated2022 · 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).
16 anesthesiology physician records list a practice address in Marietta
They are 16 of the 1,141 NPPES records with a practice address in Marietta, and 2,068 anesthesiology physician records in Ohio.
All 2,068 in Ohio → Every provider in Marietta → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Ravi Kumar Reddy Balireddy, MDMarietta, OH 457501407146913
- Joseph Castle, D.O.Marietta, OH 457501275588774
- Daniel FisherMarietta, OH 457501356874010
- Michael Gardner, DOMarietta, OH 457501164452595
- John Lee, MDMarietta, OH 457501730175019
- Hanumantharao Medarametla, MDMarietta, OH 457501396785606
- Kevin Moore, MDMarietta, OH 457501407853047
- Sherrie Padden, CRNAMarietta, OH 457501659368587
Common questions
What is Mark A. Stonehill, M.D.'s NPI number?
Mark A. Stonehill, M.D.'s National Provider Identifier (NPI) is 1740267335, issued on Dec 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark A. Stonehill, M.D. located?
The NPPES record lists a practice address at 401 Matthew St, Marietta, OH, 45750. Phone: (740) 376-1994. Providers update this record themselves, so call before visiting.
How can I verify Mark A. Stonehill, M.D.'s license?
NPPES lists Ohio license number 35099209, 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.