Doctor profile · Federal record

Dr. Christopher John, MD

Critical Care Medicine (Internal Medicine) Physician · Internal Medicine Physician · Critical Care Medicine (Internal Medicine) Physician · Little Rock, AR

  • NPI 1619974599
  • MIPS 56.7 / 100 · 2023
  • 21 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
11321 Interstate 30, Ste 306
Little Rock, AR 722097067
(501) 407-0200
fax (501) 407-0220

Credentials & registration

NPPES · NUCC
NPI registered
July 2005 — 21 yrs on file
Profile last updated
July 20, 2010
Specialty taxonomy
207RC0200X — NUCC code
State licenses (2)
Arkansas #E2644 · Arkansas #E6244
Medicaid
AK #140774001

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1619974599. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
4,043
Distinct HCPCS
10
Medicare allowed
$186,006
HCPCS Description Services Patients Avg allowed
J7674 Methacholine chloride administered as inhalation solution through a nebulizer, per 1 mg 1,201 13 $1
99214 Established patient office or other outpatient visit, 30-39 minutes 656 396 $113
94060 Test to measure expiratory airflow and volume changes before and after medication administration 643 414 $33
94729 Test to examine how well the lungs exchange gases 357 317 $47
94726 Test to determine lung volumes using sensors 336 300 $46
99213 Established patient office or other outpatient visit, 20-29 minutes 333 264 $71
71046 X-ray of chest, 2 views 219 188 $29
99204 New patient office or other outpatient visit, 45-59 minutes 113 113 $145
94618 Test for exercise-induced lung stress 64 60 $29
94621 Test for exercise-induced heart and lung stress 50 48 $129

In context: peer comparison

Among 3 peers in Little Rock Critical Care Medicine (Internal Medicine) Physician, average services per provider: 155. This provider delivers 26× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,127
Transactions
61
Manufacturers
13
Payer (manufacturer) Industry Txns Amount
Actelion Pharmaceuticals US, INC. 8 $264.45
GlaxoSmithKline, LLC. 14 $194.38
Regeneron Healthcare Solutions, INC. 8 $151.83
Philips North America LLC 12 $124.93
AstraZeneca Pharmaceuticals Lp 6 $88.99
Boehringer Ingelheim Pharmaceuticals, INC. 2 $48.99
Grifols USA, LLC 2 $45.89
Genzyme Corporation 2 $44.75
Merck Sharp & Dohme LLC 1 $36.74
United Therapeutics Corporation 2 $34.87
Pulmonx Corporation 2 $34.22
Electromed, INC. 1 $32.42
Mylan Specialty L.P. 1 $24.66

By nature of payment

Food and Beverage
$1,028
Education
$99

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,889
Patients
397
Total drug cost
$2,346,378
Drug Type Claims Patients Total cost
Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) Brand 433 87 $382,808
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 275 89 $8,840
Anoro Ellipta (Umeclidinium Brm/Vilanterol Tr) Brand 259 45 $145,322
Breo Ellipta (Fluticasone/Vilanterol) Brand 153 24 $76,960
Prednisone Generic 118 49 $858
Ambrisentan Generic 100 0 $384,801
Symbicort (Budesonide/Formoterol Fumarate) Brand 88 19 $50,200
Stiolto Respimat (Tiotropium Br/Olodaterol Hcl) Brand 73 19 $50,496
Ventolin Hfa (Albuterol Sulfate) Brand 72 26 $4,744
Sildenafil Citrate Generic 69 15 $8,681

Frequently asked questions

Auto-generated from federal data
What is Dr. Christopher John's medical specialty?
Dr. Christopher John practices Critical Care Medicine (Internal Medicine) Physician in Little Rock, AR.
Where does Dr. Christopher John practice?
Dr. Christopher John practices at 11321 Interstate 30, Little Rock, AR 722097067. Office phone: 5014070200.
What is Dr. Christopher John's NPI?
Dr. Christopher John's National Provider Identifier (NPI) is 1619974599, issued by NPPES.
What procedures does Dr. Christopher John commonly perform?
Top Medicare-reported procedures in 2023: Methacholine chloride administered as inhalation solution through a nebulizer, per 1 mg (HCPCS J7674); Established patient office or other outpatient visit (HCPCS 99214); Test to measure expiratory airflow and volume changes before and after medication administration (HCPCS 94060). Source: CMS Medicare Physician & Other Practitioners file.