RAJESH RETHNAM (MD., FCCP.) – Critical Care Medicine (Internal Medicine) Physician, NPI 1275634289
Critical Care Medicine (Internal Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,186 PULMONARY DISEASE in TX
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Provider Addresses for RAJESH RETHNAM (MD., FCCP.)
1900, North Loop West, Houston, Harris County, Texas, 77018, United States
STE 590
HOUSTON, TX 770188119
Phone: (888) 958-6463
Type: Mailing
1800 W 26TH ST STE 200
HOUSTON, TX 770081452
Phone: (888) 958-6463
Fax: (832) 529-6463
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 55 Open Payments records for all available years, with a total value of $1,275.
Total Amount is formed as General ($1,275) + Research ($0) + Ownership ($0) = $1,275.
Last reported payment date: 2024-12-02 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($250).
Total Amount
$1,275
General + Research + Ownership
Payments
55
Total payment records
General Amount
$1,275
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-02
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $250 |
| Mylan Specialty L.P. | $152 |
| Inspire Medical Systems, Inc. | $93 |
| Pulmonx Corporation | $92 |
| GlaxoSmithKline, LLC. | $90 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2011-05-20
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20110520000057 | I | Pulmonary Disease | TX | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 395 | 27 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 138 | 40 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 28 | 26 | $0 |
| 94375 | Test to measure rate of airflow | 17 | 17 | $0 |
| 94664 | Evaluation of use of breathing device | 16 | 16 | $0 |
Insurance plans in this area (ZIP 77018)
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