Doctor profile · Federal record

Dr. Rajesh Rethnam, MD., FCCP.

Critical Care Medicine (Internal Medicine) Physician (CMS: Pulmonary Disease) · Obesity Medicine (Internal Medicine) Physician · Internal Medicine Physician · Pulmonary Disease Physician · Sleep Medicine (Internal Medicine) Physician · Houston, TX

  • NPI 1275634289
  • Accepts Medicare
  • 28 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1800 W 26Th St Ste 200
Houston, TX 770081452
(888) 958-6463
fax (832) 529-6463

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
December 16, 2023
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
207RC0200X — NUCC code
State licenses (2)
Texas #N4033 · Texas #N 4033

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1275634289. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
650
Distinct HCPCS
9
Medicare allowed
$75,746
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 395 27 $121
99214 Established patient office or other outpatient visit, 30-39 minutes 138 40 $129
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 28 26 $176
94375 Test to measure rate of airflow 17 17 $37
94664 Evaluation of use of breathing device 16 16 $17
94729 Test to examine how well the lungs exchange gases 16 15 $57
99204 New patient office or other outpatient visit, 45-59 minutes 15 15 $169
94727 Test to determine lung volumes using gas dilution or washout 13 13 $44
G0008 Administration of influenza virus vaccine 12 11 $31

In context: peer comparison

Among 46 peers in Houston Critical Care Medicine (Internal Medicine) Physician, average services per provider: 83. This provider delivers 7.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$805
Transactions
33
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Mylan Specialty L.P. 5 $152.26
AstraZeneca Pharmaceuticals Lp 7 $147.71
Pulmonx Corporation 1 $91.69
Amgen INC. 5 $88.40
Philips North America LLC 3 $54.09
GlaxoSmithKline, LLC. 2 $49.55
Harmony Biosciences LLC 1 $35.61
Harmony Biosciences LLC 1 $29.60
Regeneron Healthcare Solutions, INC. 1 $28.66
Axsome Therapeutics, INC. 1 $27.64
Shionogi INC 2 $26.40
Itamar Medical INC 1 $22.45
Tactile Systems Technology INC 1 $18.83
Idorsia Pharmaceuticals US INC 1 $17.25
Boehringer Ingelheim Pharmaceuticals, INC. 1 $15.20

By nature of payment

Food and Beverage
$779
Education
$26

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
560
Patients
188
Total drug cost
$239,836
Drug Type Claims Patients Total cost
Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) Brand 94 45 $98,346
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 80 33 $3,133
Topiramate Generic 40 17 $351
Roflumilast Generic 39 0 $12,111
Metformin Hcl ER (Metformin Hcl) Brand 37 18 $505
Ozempic (Semaglutide) Brand 33 0 $38,121
Prednisone Generic 33 22 $140
Breo Ellipta (Fluticasone/Vilanterol) Brand 32 11 $17,322
Levocetirizine Dihydrochloride Generic 31 20 $418
Levalbuterol Hcl Generic 29 0 $2,594

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Rajesh Rethnam's medical specialty?
Dr. Rajesh Rethnam practices Critical Care Medicine (Internal Medicine) Physician in Houston, TX.
Where does Dr. Rajesh Rethnam practice?
Dr. Rajesh Rethnam practices at 1800 W 26Th St Ste 200, Houston, TX 770081452. Office phone: 8889586463.
What is Dr. Rajesh Rethnam's NPI?
Dr. Rajesh Rethnam's National Provider Identifier (NPI) is 1275634289, issued by NPPES.
Does Dr. Rajesh Rethnam accept Medicare assignment?
Yes. Dr. Rajesh Rethnam accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rajesh Rethnam commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99214); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.