CHRISTINA CELESTE WALKER (M.D.) – Sports Medicine (Family Medicine) Physician, NPI 1841408747
Sports Medicine (Family Medicine) Physician
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Profile Insights
NPPES metrics only — not quality of care.
496 SPORTS MEDICINE in TX
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Provider Addresses for CHRISTINA CELESTE WALKER (M.D.)
Shadow Creek Parkway, Pearland, Brazoria County, Texas, 77047-4593, United States
PEARLAND, TX 775847298
Phone: (713) 442-0000
Type: Mailing
Emory Street, College Court Place, Houston, Harris County, Texas, 77005, United States
HOUSTON, TX 77096
Phone: (713) 442-3222
Type: Location
560 Meyerland Plaza Mall
Houston, TX 77096
Phone: (713) 442-3222
Type: Location
1200 McKinney St Ste 473
Houston, TX 770102004
Phone: (713) 442-4700
Type: Location
2727 W Holcombe Blvd
Houston, TX 770251669
Phone: (713) 442-0000
Type: Location
25553 US Highway 59
Porter, TX 773655500
Phone: (713) 442-2100
Type: Location
3815 E BELL RD STE 4500
PHOENIX, AZ 850322171
Phone: (602) 633-3848
Fax: (602) 633-3841
Type: Mailing
3016 LONGTOWN COMMONS DR STE 200
COLUMBIA, SC 292297863
Phone: (803) 356-4712
Fax: (803) 356-0832
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 16 Open Payments records for all available years, with a total value of $322.
Total Amount is formed as General ($322) + Research ($0) + Ownership ($0) = $322.
Last reported payment date: 2024-09-17 • Largest payer in this snapshot: ABBVIE INC. ($66).
Total Amount
$322
General + Research + Ownership
Payments
16
Total payment records
General Amount
$322
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $66 |
| Lilly USA, LLC | $44 |
| Fidia Pharma USA Inc. | $27 |
| DJO, LLC | $26 |
| Bioventus LLC | $24 |
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: 2024-12-13
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 |
|---|---|---|---|---|
| I20100210000394 | I | Sports Medicine | TX | TBD |
| I20211214003110 | I | Sports Medicine | AZ | TBD |
| I20241213002396 | I | Sports Medicine | SC | 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 |
|---|---|---|---|---|
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 322 | 60 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 119 | 119 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 115 | 67 | $0 |
| 20610 | Aspiration and/or injection of fluid from large joint | 78 | 55 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 44 | 44 | $0 |
Insurance plans in this area (ZIP 77584)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Interventional Cardiology | SC | |
| Family Practice | NC | |
| Physical Therapist In Private Practice | SC | |
| Nurse Practitioner | SC | |
| Certified Registered Nurse Anesthetist (Crna) | SC | |
| General Surgery | SC | |
| Nurse Practitioner | SC | |
| P S Y C H I A T R Y | SC | |
| Certified Registered Nurse Anesthetist (Crna) | SC | |
| Nurse Practitioner | SC |
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