Doctor profile · Federal record

Dr. Christopher Barrios, M.D.

Pulmonary Disease Physician (CMS: Pulmonary Disease) · Internal Medicine Physician · Saint Louis, MO

  • NPI 1275828394
  • Accepts Medicare
  • MIPS 79.1 / 100 · 2023
  • 15 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1201 S Grand Blvd
Saint Louis, MO 631041016
(314) 257-8000
fax (314) 771-0784
Additional location
1653 W Congress Pkwy
Chicago, IL 606123833
(312) 942-5271
Mailing address
1008 S Spring Ave Ofc 2330
Saint Louis, MO 631102520

Credentials & registration

NPPES · NUCC
NPI registered
June 2011 — 15 yrs on file
Profile last updated
June 7, 2024
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
207RP1001X — NUCC code
State license (1)
Missouri #2017015041

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1275828394. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
453
Distinct HCPCS
10
Medicare allowed
$43,368
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 107 56 $78
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 106 55 $117
99291 Critical care, first 30-74 minutes 75 31 $210
94726 Test to determine lung volumes using sensors 34 34 $12
94729 Test to examine how well the lungs exchange gases 34 34 $9
94060 Test to measure expiratory airflow and volume changes before and after medication administration 32 32 $10
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 19 19 $128
94618 Test for exercise-induced lung stress 18 18 $22
99214 Established patient office or other outpatient visit, 30-39 minutes 16 16 $96
99214 Established patient office or other outpatient visit, 30-39 minutes 12 12 $126

In context: peer comparison

Among 40 peers in Saint Louis Pulmonary Disease Physician, average services per provider: 94. This provider delivers 4.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$21
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Baxter Healthcare 1 $20.70

By nature of payment

Food and Beverage
$21

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
437
Patients
32
Total drug cost
$2,354,265
Drug Type Claims Patients Total cost
Trikafta (Elexacaftor/Tezacaftor/Ivacaft) Brand 73 0 $2,128,573
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 64 20 $2,639
Breo Ellipta (Fluticasone/Vilanterol) Brand 41 0 $17,147
Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) Brand 40 0 $35,057
Creon (Lipase/Protease/Amylase) Brand 30 0 $95,962
Montelukast Sodium Generic 29 0 $678
Spiriva Respimat (Tiotropium Bromide) Brand 27 0 $14,968
Fluticasone Propionate Generic 24 12 $685
Symbicort (Budesonide/Formoterol Fumarate) Brand 23 0 $11,171
Azithromycin Generic 22 0 $577

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Christopher Barrios's medical specialty?
Dr. Christopher Barrios practices Pulmonary Disease Physician in Saint Louis, MO.
Where does Dr. Christopher Barrios practice?
Dr. Christopher Barrios practices at 1201 S Grand Blvd, Saint Louis, MO 631041016. Office phone: 3142578000.
What is Dr. Christopher Barrios's NPI?
Dr. Christopher Barrios's National Provider Identifier (NPI) is 1275828394, issued by NPPES.
Does Dr. Christopher Barrios accept Medicare assignment?
Yes. Dr. Christopher Barrios accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Barrios 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); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.