Doctor profile · Federal record

Dr. Mark Ellis, N.P.

Family Nurse Practitioner (CMS: Nurse Practitioner) · Family Nurse Practitioner · Johnson City, TX

  • NPI 1508868530
  • Accepts Medicare
  • 29 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
208 Haley RD
Johnson City, TX 786364617
(830) 868-9500
fax (830) 868-4606
Mailing address
Po Box 844658
Dallas, TX 752844658

Credentials & registration

NPPES · NUCC
NPI registered
August 2005 — 21 yrs on file
Profile last updated
August 10, 2021
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State licenses (2)
Texas #AP108475 · Texas #609633

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1508868530. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$62
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Exact Sciences Corporation 2 $44.64
GlaxoSmithKline, LLC. 1 $17.07

By nature of payment

Food and Beverage
$62

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,259
Patients
448
Total drug cost
$19,396
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 159 41 $2,681
Atorvastatin Calcium Generic 97 31 $1,411
Famotidine Generic 93 30 $1,159
Lisinopril Generic 93 29 $896
Amlodipine Besylate Generic 87 31 $583
Duloxetine Hcl Generic 87 25 $2,767
Rosuvastatin Calcium Generic 85 29 $1,315
Omeprazole Generic 74 33 $1,117
Pantoprazole Sodium Generic 74 26 $2,126
Tramadol Hcl Generic 73 19 $455

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Ellis's medical specialty?
Dr. Mark Ellis practices Family Nurse Practitioner in Johnson City, TX.
Where does Dr. Mark Ellis practice?
Dr. Mark Ellis practices at 208 Haley RD, Johnson City, TX 786364617. Office phone: 8308689500.
What is Dr. Mark Ellis's NPI?
Dr. Mark Ellis's National Provider Identifier (NPI) is 1508868530, issued by NPPES.
Does Dr. Mark Ellis accept Medicare assignment?
Yes. Dr. Mark Ellis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.