CHARLES SIMS (MD) – Infectious Disease Physician, NPI 1245281294
Infectious Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
674 INFECTIOUS DISEASE in TX
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Provider Addresses for CHARLES SIMS (MD)
6, Storm Mist Place, Capstone Forest, Cochran's Crossing, The Woodlands, Montgomery County, Texas, 77381, United States
THE WOODLANDS, TX 773816646
Phone: (936) 321-6175
Type: Mailing
101, Vision Park Boulevard, Shenandoah, Montgomery County, Texas, 77384, United States
SUITE 100
SHENANDOAH, TX 773843011
Phone: (281) 273-5214
Fax: (936) 273-5926
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 125 Open Payments records for all available years, with a total value of $3,109.
Total Amount is formed as General ($3,109) + Research ($0) + Ownership ($0) = $3,109.
Last reported payment date: 2024-12-11 • Largest payer in this snapshot: Gilead Sciences, Inc. ($737).
Total Amount
$3,109
General + Research + Ownership
Payments
125
Total payment records
General Amount
$3,109
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Gilead Sciences, Inc. | $737 |
| ViiV Healthcare Company | $656 |
| Merck Sharp & Dohme LLC | $339 |
| Cumberland Pharmaceuticals, Inc. | $207 |
| Shionogi Inc | $169 |
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: 2006-06-27
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 |
|---|---|---|---|---|
| I20060627000321 | I | Infectious 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 338 | 139 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 266 | 175 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 98 | 74 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 96 | 96 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 48 | 33 | $0 |
Insurance plans in this area (ZIP 77381)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | TX | |
| Interventional Cardiology, Cardiovascular Disease (Cardiology) | TX | |
| - | TX | |
| Cardiovascular Disease (Cardiology) | TX | |
| Internal Medicine, Infectious Disease | TX | |
| Family Practice | TX | |
| - | TX | |
| Pulmonary Disease | MO | |
| - | TX | |
| - | TX |
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