Doctor profile · Federal record

Dr. Mark Ferris, M.D.

Pulmonary Disease Physician (CMS: Pulmonary Disease) · Critical Care Medicine (Internal Medicine) Physician · Paris, TX

  • NPI 1245255629
  • Accepts Medicare
  • MIPS 100.0 / 100 · 2023
  • 38 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
2850 Lewis Ln Ste 109
Paris, TX 754609378
(903) 737-1680
Additional location
9330 Poppy Dr, Suite 407
Dallas, TX 752184621
(214) 793-8243
Mailing address
Po Box 1457
Paris, TX 754611457

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
August 9, 2020
Year of graduation
1988 — 38 yrs since
Specialty taxonomy
207RP1001X — NUCC code
State license (1)
Texas #J5758
Medicaid
TX #115596203

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1245255629. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,299
Distinct HCPCS
10
Medicare allowed
$154,531
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 258 147 $76
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 239 158 $115
99214 Established patient office or other outpatient visit, 30-39 minutes 210 153 $123
99291 Critical care, first 30-74 minutes 185 92 $206
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 79 74 $126
99213 Established patient office or other outpatient visit, 20-29 minutes 55 43 $86
99204 New patient office or other outpatient visit, 45-59 minutes 54 54 $156
99215 Established patient office or other outpatient visit, 40-54 minutes 51 44 $173
94060 Test to measure expiratory airflow and volume changes before and after medication administration 34 34 $10
94727 Test to determine lung volumes using gas dilution or washout 34 34 $12

In context: peer comparison

Among 2 peers in this city , average services per provider: 192. This provider delivers 6.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
592
Patients
166
Total drug cost
$235,038
Drug Type Claims Patients Total cost
Montelukast Sodium Generic 133 45 $2,378
Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) Brand 108 27 $128,663
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 98 41 $2,938
Prednisone Generic 84 40 $580
Breztri Aerosphere (Budesonide/Glycopyr/Formoterol) Brand 44 13 $45,747
Advair Hfa (Fluticasone Propion/Salmeterol) Brand 31 0 $12,657
Fluticasone-Salmeterol (Fluticasone Propion/Salmeterol) Brand 20 0 $8,302
Incruse Ellipta (Umeclidinium Bromide) Brand 19 0 $9,749
Breo Ellipta (Fluticasone/Vilanterol) Brand 17 0 $7,098
Stiolto Respimat (Tiotropium Br/Olodaterol Hcl) Brand 14 0 $9,028

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Ferris's medical specialty?
Dr. Mark Ferris practices Pulmonary Disease Physician in Paris, TX.
Where does Dr. Mark Ferris practice?
Dr. Mark Ferris practices at 2850 Lewis Ln Ste 109, Paris, TX 754609378. Office phone: 9037371680.
What is Dr. Mark Ferris's NPI?
Dr. Mark Ferris's National Provider Identifier (NPI) is 1245255629, issued by NPPES.
Does Dr. Mark Ferris accept Medicare assignment?
Yes. Dr. Mark Ferris accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Ferris commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.