DR. ANDREW DAVIS ASSAF (MD) – Interventional Cardiology Physician, NPI 1508214321
Interventional Cardiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
780 INTERVENTIONAL CARDIOLOGY in TX
Provider Addresses for DR. ANDREW DAVIS ASSAF (MD)
700 E MARSHALL AVE
LONGVIEW, TX 756015580
Phone: (903) 315-5400
Type: Location
105 Zeid Blvd
Henderson, TX 756526070
Phone: (903) 595-2283
Type: Location
105 N High St
Henderson, TX 756523133
Phone: (903) 595-2283
Type: Location
700 E Marshall Ave
Longview, TX 756015580
Phone: (903) 315-5400
Type: Location
707 E Marshall Ave
Longview, TX 756015545
Phone: (903) 315-4880
Type: Location
Ascension Providence Hospital, Southfield Campus, 16001, West 9 Mile Road, Southfield, Oakland County, Michigan, 48075, United States
SOUTHFIELD, MI 480754818
Phone: (248) 552-9858
Fax: (248) 849-2853
Type: Mailing
310 GASLIGHT BLVD
LUFKIN, TX 759043133
Phone: (936) 632-8787
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 82 Open Payments records for all available years, with a total value of $6,687.
Total Amount is formed as General ($6,687) + Research ($0) + Ownership ($0) = $6,687.
Last reported payment date: 2024-12-24 • Largest payer in this snapshot: Abbott Laboratories ($3,776).
Total Amount
$6,687
General + Research + Ownership
Payments
82
Total payment records
General Amount
$6,687
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-24
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Abbott Laboratories | $3,776 |
| Inari Medical, Inc. | $854 |
| Medtronic, Inc. | $376 |
| Shockwave Medical, Inc | $260 |
| Amgen Inc. | $250 |
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: 2023-08-01
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 |
|---|---|---|---|---|
| I20230801000331 | I | Interventional Cardiology | 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 |
|---|---|---|---|---|
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 120 | 110 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 78 | 34 | $0 |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 68 | 68 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 31 | 31 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 28 | 22 | $0 |
Insurance plans in this area (ZIP 75601)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| General Surgery | AZ | |
| Internal Medicine | TX | |
| Nurse Practitioner | TX | |
| Nurse Practitioner | TX | |
| - | TX | |
| E N D O C R I N O L O G Y | TX | |
| Nurse Practitioner | IL | |
| - | NC | |
| Physician Assistant | LA | |
| Hospitalist, Gastroenterology | TX |
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