HAITHAM T SHAHEEN (MD) – Critical Care Medicine (Internal Medicine) Physician, NPI 1467764050
Critical Care Medicine (Internal Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
13,290 INTERNAL MEDICINE in TX
Provider Addresses for HAITHAM T SHAHEEN (MD)
1111 MEDICAL PLAZA DR STE 250
THE WOODLANDS, TX 773803477
Phone: (281) 298-8444
Type: Mailing
2301 Clairmont Dr
Suite A
Klamath Falls, OR 976017149
Phone: (541) 274-8630
Fax: (541) 884-1022
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $224.
Total Amount is formed as General ($224) + Research ($0) + Ownership ($0) = $224.
Last reported payment date: 2024-09-24 • Largest payer in this snapshot: Merck Sharp & Dohme LLC ($124).
Total Amount
$224
General + Research + Ownership
Payments
3
Total payment records
General Amount
$224
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-24
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Merck Sharp & Dohme LLC | $124 |
| Melinta Therapeutics, LLC | $79 |
| ABIOMED | $21 |
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: 2020-03-16
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 |
|---|---|---|---|---|
| I20200316002336 | I | Critical Care (Intensivists) | 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 |
|---|---|---|---|---|
| 99291 | Critical care, first 30-74 minutes | 369 | 217 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 95 | 81 | $0 |
| 36556 | Insertion of non-tunneled central venous tube for infusion (5 years or older) | 28 | 27 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 28 | 28 | $0 |
| 99292 | Critical care, each additional 30 minutes | 21 | 17 | $0 |
Insurance plans in this area (ZIP 77380)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| Critical Care (Intensivists), Emergency Medicine | TX | |
| Critical Care (Intensivists), Pulmonary Disease | TX | |
| Internal Medicine | OH | |
| Internal Medicine, Critical Care (Intensivists) | TX | |
| Critical Care (Intensivists), Pulmonary Disease | TX | |
| Pulmonary Disease, Pulmonary Disease, Internal Medicine, Critical Care (Intensivists), Internal Medicine, Pulmonary Disease | NM | |
| Critical Care (Intensivists), Internal Medicine, Pulmonary Disease | TX | |
| Pulmonary Disease, Critical Care (Intensivists) | MN | |
| Pulmonary Disease, Internal Medicine | TX | |
| Pulmonary Disease, Internal Medicine | KS |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.