Mark Ephrom Sowell, DPM
Primary Podiatric Medicine Podiatrist · Nacogdoches, TX
Mark Ephrom Sowell, DPM is a primary podiatric medicine podiatrist with a practice address in Nacogdoches, Texas, and NPI 1679517528, issued on Jun 15, 2006. Check the license (Texas 1449, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Ephrom Sowell
- Credential
- DPM
- Primary taxonomy
- Primary Podiatric Medicine Podiatrist 213EP1101X
- License number
- 1449 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3316 N University Dr, Nacogdoches, TX 75965
- Phone
- (936) 559-1700
- Enumerated
- Jun 15, 2006
- Record last updated
- Dec 14, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (936) 559-1713
- Medicaid ID
- 018599301 TX
- Medicare enrollment
- Enrolled (PECOS I20120411000396); accepts Medicare assignment
- Medical or professional school
- Kent State University College Of Podiatric Medicine, 1996
- Entity
- Type 1 · individual
8 nearest primary podiatric medicine podiatrist records → All 49 in Texas → Look up another NPI →
Also registered at 3316 N University Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Matthew Daugherty, DPMPodiatrist1245510932
Verify Mark Ephrom Sowell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 1449Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average primary podiatric medicine podiatrist in 2024
102 Medicare Part D claims for 69 beneficiaries, against an average of 336 among the 566 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin50 claims
- Gabapentin11 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.
The MIPS final score for 2023 (Medicare payment program): 0 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $23.03
1 payment: food and beverage; the largest payer was Stryker Corporation. The 385 providers of this specialty with any payment received $2,997.17 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
- East Texas Foot AssociatesNacogdoches, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Ephrom Sowell among 49 primary podiatric medicine podiatrist records in Texas
Mark Ephrom Sowell, DPM is one of 49 primary podiatric medicine podiatrist records with a practice address in Texas. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 20% of them.
- NPI issued2006 · 20% of these records are older, 37% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated1996 · median 2003 among the 25 with a school on file
- Record last updated2011 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 213EP1101X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Primary Podiatric Medicine Podiatrist providers in Texas
There are 49 primary podiatric medicine podiatrist records in Texas.
All 49 in Texas → Every provider in Nacogdoches → Primary Podiatric Medicine Podiatrist nationwide →
The 8 primary podiatric medicine podiatrist records with the nearest ZIP codes
- Yvette Forbes-Baker, D.P.M.Arlington, TX 760011013061670
- Asante Pace-Sanchez, DPMArlington, TX 760131194347823
- Silas Salano, DPMArlington, TX 760131598004061
- Shannon Gallentine, DPMMaypearl, TX 760641316957822
- Alan Ettinger, DPM PAFort Worth, TX 761041295762771
- Danny Yee, DPMFort Worth, TX 761201649273780
- Charlton Woodly, DPMRichland Hills, TX 761801609833268
- Joel Dacus, D.P.M.Fort Worth, TX 762441699034728
Common questions
What is Mark Ephrom Sowell, DPM's NPI number?
Mark Ephrom Sowell, DPM's National Provider Identifier (NPI) is 1679517528, issued on Jun 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Ephrom Sowell, DPM located?
The NPPES record lists a practice address at 3316 N University Dr, Nacogdoches, TX, 75965. Phone: (936) 559-1700. Providers update this record themselves, so call before visiting.
How can I verify Mark Ephrom Sowell, DPM's license?
NPPES lists Texas license number 1449, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Ephrom Sowell, DPM prescribe under Medicare Part D?
In 2024, Mark Ephrom Sowell, DPM had 102 Medicare Part D claims for 69 beneficiaries; the average among primary podiatric medicine podiatrist prescribers was 336. Part D covers Medicare prescriptions only.
What is Mark Ephrom Sowell, DPM's MIPS final score?
The 2023 MIPS final score is 0 of 100. 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.