SYED AZHAR HASSAN (MD) – Endocrinology, Diabetes & Metabolism Physician, NPI 1043659345

SYED AZHAR HASSAN (MD) is a healthcare provider. based in Harlingen, Texas. specializing in ENDOCRINOLOGY. They hold the professional credentials MD. They hold a License No. 4301103175 (MI). The NPI Number for SYED AZHAR HASSAN (MD) is 1043659345

Main info

Male
18 Years Of Experience
Accepts Medicare Assignment
Name
SYED AZHAR HASSAN (MD)
NPI
1043659345
Phone
(956) 428-7862
Address
PO BOX 532201
Enumeration Date
19 June 2013
Last Update Date
16 July 2025

Doctor Profile

Medical School Name
OTHER
Secondary Phone
9562304971
Graduation Year
2008 (18 years ago)
PAC ID
3577793017
Professional Enrollment ID
I20191004001419
Address ID
TX785507912HA620XXDRXX500
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness85
Years active:12State licenses:2Digital endpointsOther names

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

View all Open Payments →|Open Payments Risk Radar →

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

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20191004001419IEndocrinologyTXTBD

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.

Verify on CMS Revalidation Lookup Tool

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

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99214Established patient office or other outpatient visit, 30-39 minutes417200$0
82962Blood glucose (sugar) test performed by hand-held instrument252133$0
83036Hemoglobin a1c level191112$0
95251Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report16242$0
99204New patient office or other outpatient visit, 45-59 minutes9393$0
View full utilization report →

Insurance plans in this area (ZIP 78553)

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Reviews

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Frequently asked questions

What NPI should I save for SYED AZHAR HASSAN (MD)?
Save NPI 1043659345 if you need a stable reference for SYED AZHAR HASSAN (MD).
Is SYED AZHAR HASSAN (MD)'s enrollment marked active?
An active flag here means the NPI record is not in a deactivated state.
What field does SYED AZHAR HASSAN (MD) work in?
You can think of SYED AZHAR HASSAN (MD) as practicing within Endocrinology, Diabetes & Metabolism Physician. Clinical services aligned with this taxonomy classification.
Does SYED AZHAR HASSAN (MD) practice in Texas?
You will see Harlingen, Texas on file for SYED AZHAR HASSAN (MD) alongside any extra practice locations.
What if Harlingen, Texas seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

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