DR. STEVEN EUGENE WALKER (MD) – Internal Medicine Physician, NPI 1649465584
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
13,297 INTERNAL MEDICINE in TX
Provider Addresses for DR. STEVEN EUGENE WALKER (MD)
300 E SONTERRA BLVD
SAN ANTONIO, TX 782583971
Phone: (855) 425-1055
Type: Location
1040 Schlipf Rd # 126
Katy, TX 774936571
Phone: (281) 410-1203
Type: Location
4065 St Cloud Dr Unit 200
Loveland, CO 805389233
Phone: (970) 717-6033
Type: Location
9191 Sheridan Blvd Ste 103
Westminster, CO 800313023
Phone: (720) 504-1309
Type: Location
2629 Waterfront Parkway East Dr Ste 375
Indianapolis, IN 462142026
Phone: (866) 400-9692
Type: Location
767 Eustis St Ste 150
Saint Paul, MN 551140019
Phone: (612) 721-2491
Type: Location
3400 188th St SW Ste 214
Lynnwood, WA 980374792
Phone: (425) 336-4934
Type: Location
6500 S MacAdam Ave Ste 160
Portland, OR 972393566
Phone: (866) 238-8010
Type: Location
13619 LEON SPRINGS LN
CYPRESS, TX 774296016
Phone: (832) 253-5823
Type: Mailing
14141 SOUTHWEST FWY STE 500
SUGAR LAND, TX 774783494
Phone: (281) 356-0364
Type: Location
Business Center Drive, Houston, Harris County, Texas, 77043, United States
STE 201
HOUSTON, TX 770432744
Phone: (713) 960-8008
Fax: (713) 960-0965
Type: Mailing
4545, Post Oak Place Drive, Houston, Harris County, Texas, 77027, United States
STE 130
HOUSTON, TX 770273164
Phone: (713) 960-8008
Fax: (713) 960-0965
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2025-12-31
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 7 Medicare enrollment records; no due dates published yet.
Enrollment records
7
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 |
|---|---|---|---|---|
| I20071231000567 | I | Internal Medicine | TX | TBD |
| I20250708000842 | I | Internal Medicine | MN | TBD |
| I20250829000836 | I | Internal Medicine | IN | TBD |
| I20251031002475 | I | Internal Medicine | WA | TBD |
| I20251031003808 | I | Internal Medicine | OR | TBD |
| I20251231000105 | I | Internal Medicine | WI | TBD |
| I20251231000300 | I | Internal Medicine | CO | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 78258)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | TX | |
| - | TX | |
| R H E U M A T O L O G Y | FL | |
| Hospitalist, Internal Medicine | TX | |
| Hospitalist, Internal Medicine | NY | |
| - | TX | |
| Family Practice | NY | |
| Family Practice | TX | |
| Family Practice | TX | |
| Hospitalist, Internal Medicine | NY |
Reviews
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