Doctor profile · Federal record

Dr. Mark Sowell, DPM

Primary Podiatric Medicine Podiatrist (CMS: Podiatry) · Foot Surgery Podiatrist · Nacogdoches, TX

  • NPI 1679517528
  • Accepts Medicare
  • MIPS 0.0 / 100 · 2023
  • 30 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3316 N University Dr, Suite C
Nacogdoches, TX 759652632
(936) 559-1700
fax (936) 559-1713

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
December 14, 2011
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
213EP1101X — NUCC code
State license (1)
Texas #1449
Medicaid
TX #018599301

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1679517528. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
5,886
Distinct HCPCS
9
Medicare allowed
$314,653
HCPCS Description Services Patients Avg allowed
87798 Detection test by nucleic acid for organism, amplified probe technique 2,132 159 $34
99213 Established patient office or other outpatient visit, 20-29 minutes 1,397 377 $86
11721 Removal of fingernails or toenails, 6 or more nails 1,137 326 $42
87481 Detection test for candida species (yeast), amplified probe technique 628 154 $34
11056 Removal of noncancer thickened skin growth, 2-4 growths 198 69 $79
87801 Detection test by nucleic acid for multiple organisms, amplified probe(s) technique 178 159 $69
99203 New patient office or other outpatient visit, 30-44 minutes 120 120 $107
11042 Removal of skin and tissue, 20.0 sq cm or less 63 17 $123
93922 Ultrasound study of arm and leg arteries 33 30 $78

In context: peer comparison

Among 1 peers in this city , average services per provider: 654. This provider delivers 9.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$23
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Stryker Corporation 1 $23.03

By nature of payment

Food and Beverage
$23

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
75
Patients
54
Total drug cost
$796
Drug Type Claims Patients Total cost
Cephalexin Generic 43 41 $280
Gabapentin Generic 19 0 $164
Terbinafine Hcl Generic 13 13 $352

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Sowell's medical specialty?
Dr. Mark Sowell practices Primary Podiatric Medicine Podiatrist in Nacogdoches, TX.
Where does Dr. Mark Sowell practice?
Dr. Mark Sowell practices at 3316 N University Dr, Nacogdoches, TX 759652632. Office phone: 9365591700.
What is Dr. Mark Sowell's NPI?
Dr. Mark Sowell's National Provider Identifier (NPI) is 1679517528, issued by NPPES.
Does Dr. Mark Sowell accept Medicare assignment?
Yes. Dr. Mark Sowell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Sowell commonly perform?
Top Medicare-reported procedures in 2023: Detection test by nucleic acid for organism, amplified probe technique (HCPCS 87798); Established patient office or other outpatient visit (HCPCS 99213); Removal of fingernails or toenails, 6 or more nails (HCPCS 11721). Source: CMS Medicare Physician & Other Practitioners file.