DR. MARK WINSTON SMITH (M.D.) – Pulmonary Disease Physician, NPI 1326111790
Pulmonary Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
13,290 INTERNAL MEDICINE in TX
Provider Addresses for DR. MARK WINSTON SMITH (M.D.)
619 S Fleishel Ave Ste 100
Tyler, TX 757012004
Phone: (903) 606-2830
Fax: (903) 606-2838
Type: Location
600 Elizabeth St
Corpus Christi, TX 784042235
Phone: (361) 881-3000
Fax: (361) 881-3149
Type: Location
401 S Fair Oaks Ave
Pasadena, CA 911052603
Phone: (626) 795-2244
Type: Location
800 E Dawson St
Tyler, TX 757012036
Phone: (903) 606-5864
Type: Location
Saint Michael Drive, Texarkana, Bowie County, Texas, 75501:75503, United States
TEXARKANA, TX 755035211
Phone: (903) 614-7693
Fax: (903) 614-5343
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $92.
Total Amount is formed as General ($92) + Research ($0) + Ownership ($0) = $92.
Last reported payment date: 2024-12-05 • Largest payer in this snapshot: ITI, Inc. ($28).
Total Amount
$92
General + Research + Ownership
Payments
4
Total payment records
General Amount
$92
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-05
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2018-10-29
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20070920000723 | I | Internal Medicine | CA | TBD |
| I20090306000437 | I | Critical Care (Intensivists) | HI | TBD |
| I20181029000934 | 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 |
|---|---|---|---|---|
| 99291 | Critical care, first 30-74 minutes | 133 | 67 | $0 |
| 99292 | Critical care, each additional 30 minutes | 25 | 17 | $0 |
| 76937 | Ultrasonic guidance for blood vessel access | 14 | 12 | $0 |
| 36556 | Insertion of non-tunneled central venous tube for infusion (5 years or older) | 11 | 11 | $0 |
Insurance plans in this area (ZIP 75701)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Critical Care (Intensivists), Pulmonary Disease, Pulmonary Disease, Critical Care (Intensivists) | FL | |
| Critical Care (Intensivists), Allergy/Immunology, Internal Medicine, Pulmonary Disease | CA | |
| Internal Medicine, Critical Care (Intensivists) | CA | |
| Pulmonary Disease, Critical Care (Intensivists), Internal Medicine | CA | |
| Internal Medicine, Critical Care (Intensivists) | CA | |
| Critical Care (Intensivists), Internal Medicine | WA | |
| Emergency Medicine, Critical Care (Intensivists) | CA | |
| Critical Care (Intensivists), Internal Medicine, Pulmonary Disease | MD | |
| Emergency Medicine, Critical Care (Intensivists) | CA | |
| Critical Care (Intensivists), Emergency Medicine | CA |
Reviews
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