DR. DIANA LOZANO (M.D.) – Internal Medicine Physician, NPI 1184620247
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
13,290 INTERNAL MEDICINE in TX
Provider Addresses for DR. DIANA LOZANO (M.D.)
5505 S EXPRESSWAY 77
STE 203
HARLINGEN, TX 785503222
Phone: (956) 440-2800
Fax: (956) 440-2817
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 78 Open Payments records for all available years, with a total value of $1,471.
Total Amount is formed as General ($1,471) + Research ($0) + Ownership ($0) = $1,471.
Last reported payment date: 2024-12-11 • Largest payer in this snapshot: Lilly USA, LLC ($226).
Total Amount
$1,471
General + Research + Ownership
Payments
78
Total payment records
General Amount
$1,471
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 |
|---|---|
| Lilly USA, LLC | $226 |
| GlaxoSmithKline, LLC. | $158 |
| Astellas Pharma US Inc | $145 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $113 |
| PFIZER INC. | $95 |
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: 2005-01-10
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 |
|---|---|---|---|---|
| I20050110000648 | 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 |
|---|---|---|---|---|
| J0897 | Injection, denosumab, 1 mg | 1,200 | 14 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 926 | 283 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 530 | 249 | $0 |
| J0696 | Injection, ceftriaxone sodium, per 250 mg | 523 | 71 | $0 |
| 96372 | Injection of drug or substance under skin or into muscle | 263 | 110 | $0 |
Insurance plans in this area (ZIP 78550)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | TX |
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