Mark Carless Stachel, M.D.
Internal Medicine Physician · Malvern, OH
Mark Carless Stachel, M.D. is an internal medicine physician with a practice address in Malvern, Ohio, and NPI 1215930946, issued on May 27, 2005. Check the license (Ohio 35060372, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Mark Carless Stachel
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 35060372 OH
Self-reported in NPPES; status is on the state search - Practice location
- 170 W Mohawk Dr, Malvern, OH 44644
- Phone
- (330) 489-1477
- Enumerated
- May 27, 2005
- Record last updated
- Dec 19, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (330) 430-6925
- Medicaid ID
- 0839874 OH
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →
Verify Mark Carless Stachel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35060372Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
24 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Divalproex Sodium24 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Mark Carless Stachel among 5,277 internal medicine physician records in Ohio
Mark Carless Stachel, M.D. is one of 5,277 internal medicine physician records with a practice address in Ohio. 81% 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, 87% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2020 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 internal medicine physician record lists a practice address in Malvern
They are 1 of the 21 NPPES records with a practice address in Malvern, and 5,277 internal medicine physician records in Ohio.
All 5,277 in Ohio → Every provider in Malvern → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Florante Briones, MDMassillon, OH 446461013984590
- Christopher Chow, M.D.Massillon, OH 446461386644136
- Kerrie David, D.O.Massillon, OH 446461760481469
- Uneeza Haque, M.D.Massillon, OH 446461649565367
- Lewis Humble, M.D.Massillon, OH 446461164420139
- Patrick McFeely, M.D.Massillon, OH 446461245230002
- Katharine Morrison, D.O.Massillon, OH 446461073828513
- Hoai Nghia Nguyen, M.D.Massillon, OH 446461508815929
Common questions
What is Mark Carless Stachel, M.D.'s NPI number?
Mark Carless Stachel, M.D.'s National Provider Identifier (NPI) is 1215930946, issued on May 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark Carless Stachel, M.D. located?
The NPPES record lists a practice address at 170 W Mohawk Dr, Malvern, OH, 44644. Phone: (330) 489-1477. Providers update this record themselves, so call before visiting.
How can I verify Mark Carless Stachel, M.D.'s license?
NPPES lists Ohio license number 35060372, 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.
How much does Mark Carless Stachel, M.D. prescribe under Medicare Part D?
In 2024, Mark Carless Stachel, M.D. had 24 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions 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.