SYED AZHAR HASSAN (MD) – Endocrinology, Diabetes & Metabolism Physician, NPI 1043659345
Endocrinology, Diabetes & Metabolism Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
660 ENDOCRINOLOGY in TX
Provider Addresses for SYED AZHAR HASSAN (MD)
PO BOX 532201
HARLINGEN, TX 785532201
Phone: (956) 428-7862
Fax: (956) 440-0395
Type: Mailing
5505 S EXPRESSWAY 77 STE 104
HARLINGEN, TX 785503223
Phone: (956) 626-1669
Type: Location
3761 RUBEN M TORRES SR BLVD
Brownsville, TX 78526
Phone: (956) 230-4971
Fax: (956) 280-5554
Type: Location
620 N ED CAREY DR
HARLINGEN, TX 785507912
Phone: (956) 230-4971
Fax: (956) 230-4972
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 99 Open Payments records for all available years, with a total value of $1,398.
Total Amount is formed as General ($1,398) + Research ($0) + Ownership ($0) = $1,398.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Abbott Laboratories ($711).
Total Amount
$1,398
General + Research + Ownership
Payments
99
Total payment records
General Amount
$1,398
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Abbott Laboratories | $711 |
| Novo Nordisk Inc | $354 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $85 |
| Lilly USA, LLC | $71 |
| ASAHI INTECC USA, INC. | $62 |
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: 2019-10-04
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 |
|---|---|---|---|---|
| I20191004001419 | I | Endocrinology | 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 | 417 | 200 | $0 |
| 82962 | Blood glucose (sugar) test performed by hand-held instrument | 252 | 133 | $0 |
| 83036 | Hemoglobin a1c level | 191 | 112 | $0 |
| 95251 | Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 162 | 42 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 93 | 93 | $0 |
Insurance plans in this area (ZIP 78553)
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