DR. ROBERT D JOHNSTON (MD) – Family Medicine Physician, NPI 1649272907
Family Medicine Physician
Main info
Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
8,705 FAMILY PRACTICE in TX
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Provider Addresses for DR. ROBERT D JOHNSTON (MD)
Spencer Highway, La Porte, Harris County, Texas, 77571, United States
LA PORTE, TX 775714416
Phone: (281) 470-2100
Fax: (281) 867-8219
Type: Location
PO BOX 850001, DEPT 8340
ORLANDO, FL 328850001
Phone: (855) 536-7277
Fax: (855) 830-1722
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 136 Open Payments records for all available years, with a total value of $3,022.
Total Amount is formed as General ($3,022) + Research ($0) + Ownership ($0) = $3,022.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($514).
Total Amount
$3,022
General + Research + Ownership
Payments
136
Total payment records
General Amount
$3,022
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $514 |
| GlaxoSmithKline, LLC. | $321 |
| ABBVIE INC. | $306 |
| NESTLE HEALTHCARE NUTRITION INC. | $187 |
| PFIZER INC. | $161 |
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: 2006-02-13
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 |
|---|---|---|---|---|
| I20060213000257 | I | Family Practice | 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 | 387 | 154 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 106 | 74 | $0 |
| 96372 | Injection of drug or substance under skin or into muscle | 96 | 44 | $0 |
| 99457 | Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | 75 | 16 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 74 | 74 | $0 |
Insurance plans in this area (ZIP 77571)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | FL | |
| Physician Assistant | TX | |
| Internal Medicine | FL | |
| Nurse Practitioner | FL | |
| Physician Assistant | FL | |
| Nurse Practitioner | FL | |
| Physician Assistant | TX | |
| Nurse Practitioner | FL | |
| Internal Medicine | TX | |
| Nurse Practitioner | FL |
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