HAROLD JOSE WALTON (M.D.) – Internal Medicine Physician, NPI 1194726273
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
13,290 INTERNAL MEDICINE in TX
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Provider Addresses for HAROLD JOSE WALTON (M.D.)
3801, Vista Road, Pasadena, Harris County, Texas, 77504, United States
PASADENA, TX 775042159
Phone: (832) 775-9800
Fax: (832) 775-9820
Type: Location
11452 SPACE CENTER BLVD
HOUSTON, TX 770593599
Phone: (713) 486-6200
Fax: (713) 486-6294
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 9 Open Payments records for all available years, with a total value of $177.
Total Amount is formed as General ($177) + Research ($0) + Ownership ($0) = $177.
Last reported payment date: 2024-11-05 • Largest payer in this snapshot: GlaxoSmithKline, LLC. ($95).
Total Amount
$177
General + Research + Ownership
Payments
9
Total payment records
General Amount
$177
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-05
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| GlaxoSmithKline, LLC. | $95 |
| PFIZER INC. | $25 |
| Hologic Sales and Service, LLC | $22 |
| ABBVIE INC. | $21 |
| Dexcom, Inc. | $13 |
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: 2008-03-25
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 |
|---|---|---|---|---|
| I20080325000150 | I | Internal Medicine | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 331 | 100 | $0 |
| 90662 | Influenza vaccine split virus, preservative free | 34 | 34 | $0 |
| G0008 | Administration of influenza virus vaccine | 33 | 33 | $0 |
| G0009 | Administration of pneumococcal vaccine | 17 | 17 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 15 | 15 | $0 |
Insurance plans in this area (ZIP 77504)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | TX | |
| Nurse Practitioner | TX | |
| Hospitalist, Family Practice | TX | |
| Geriatric Medicine, Family Practice, Internal Medicine | TX | |
| Internal Medicine | TX | |
| Family Practice | TX | |
| - | TX | |
| Internal Medicine, Infectious Disease | TX | |
| - | TX | |
| Geriatric Medicine, Family Practice | TX |
Reviews
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