DR. CLIFFORD MARK KITTEN (M.D.) – Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, NPI 1396730826
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
395 THORACIC SURGERY in TX
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Provider Addresses for DR. CLIFFORD MARK KITTEN (M.D.)
118, Shenandoah Drive, Shenandoah, Montgomery County, Texas, 77381, United States
SUITE A
SHENANDOAH, TX 773811204
Phone: (281) 583-4000
Fax: (281) 580-5079
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 61 Open Payments records for all available years, with a total value of $4,629.
Total Amount is formed as General ($4,629) + Research ($0) + Ownership ($0) = $4,629.
Last reported payment date: 2024-12-27 • Largest payer in this snapshot: W. L. Gore & Associates, Inc. ($1,214).
Total Amount
$4,629
General + Research + Ownership
Payments
61
Total payment records
General Amount
$4,629
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-27
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| W. L. Gore & Associates, Inc. | $1,214 |
| ATRICURE, INC. | $572 |
| Abbott Laboratories | $489 |
| Edwards Lifesciences Corporation | $433 |
| ABIOMED | $177 |
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: 2010-12-20
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 |
|---|---|---|---|---|
| I20101220000838 | I | Thoracic Surgery | 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 |
|---|---|---|---|---|
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 45 | 29 | $0 |
| 99221 | Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 43 | 42 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 26 | 26 | $0 |
| 33508 | Harvest of vein using an endoscope | 17 | 17 | $0 |
| 33533 | Coronary artery bypass using artery graft, 1 graft | 16 | 16 | $0 |
Insurance plans in this area (ZIP 77381)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| THORACIC SURGERY | TX | 33518 | Combined multiple vein and artery heart artery bypasses | 27 | 27 |
| THORACIC SURGERY | TX | 33533 | Heart artery bypass to repair one artery | 61 | 61 |
| THORACIC SURGERY | TX | 93926 | Ultrasound study of arteries and arterial grafts of one leg or limited | 17 | 13 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | TX | |
| - | TX | |
| Nurse Practitioner | TX | |
| Physician Assistant | TX | |
| Thoracic Surgery, Vascular Surgery | TX | |
| Medical Oncology, Hematology | TX | |
| Internal Medicine | TX | |
| General Surgery | NY | |
| G A S T R O E N T E R O L O G Y | LA | |
| Internal Medicine | TX |
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