DR. JOHN DOUGLAS PAPPAS (M.D.) – Interventional Cardiology Physician, NPI 1033110234
Interventional Cardiology Physician
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NPPES metrics only — not quality of care.
780 INTERVENTIONAL CARDIOLOGY in TX
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Provider Addresses for DR. JOHN DOUGLAS PAPPAS (M.D.)
1521, South Staples Street, Downtown, Corpus Christi, Nueces County, Texas, 78404, United States
SUITE 700
CORPUS CHRISTI, TX 784043150
Phone: (361) 888-8271
Fax: (361) 885-3699
Type: Mailing
7121 S Padre Island Dr Ste 112
Corpus Christi, TX 784124939
Phone: (361) 561-0032
Type: Location
1311 E General Cavazos Blvd Ste B
Kingsville, TX 783637129
Phone: (361) 221-9341
Type: Location
2520 E Main St Ste 200
Alice, TX 783324188
Phone: (361) 661-1360
Type: Location
PO BOX 846098
DALLAS, TX 752846098
Phone: (903) 606-6400
Fax: (903) 606-1522
Type: Mailing
1521 S STAPLES ST STE 700
CORP CHRISTI, TX 784043160
Phone: (361) 888-8271
Fax: (361) 885-3699
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 102 Open Payments records for all available years, with a total value of $8,030.
Total Amount is formed as General ($8,030) + Research ($0) + Ownership ($0) = $8,030.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: Medtronic, Inc. ($2,329).
Total Amount
$8,030
General + Research + Ownership
Payments
102
Total payment records
General Amount
$8,030
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 |
|---|---|
| Medtronic, Inc. | $2,329 |
| Penumbra, Inc. | $2,212 |
| ABIOMED | $1,490 |
| Edwards Lifesciences Corporation | $1,366 |
| Merck Sharp & Dohme LLC | $117 |
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: 2010-02-09
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 |
|---|---|---|---|---|
| I20100209000321 | 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 |
|---|---|---|---|---|
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 296 | 293 | $0 |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 287 | 248 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 242 | 186 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 227 | 94 | $0 |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 217 | 181 | $0 |
Insurance plans in this area (ZIP 78404)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERVENTIONAL CARDIOLOGY | TX | 78452 | Nuclear medicine study of vessels of heart using drugs or exercise multiple studies | 88 | 88 |
| INTERVENTIONAL CARDIOLOGY | TX | 92928 | Catheter insertion of stents in major coronary artery or branch, accessed through the skin | 13 | 13 |
| INTERVENTIONAL CARDIOLOGY | TX | 93458 | Insertion of catheter in left heart for imaging of blood vessels or grafts and left lower heart | 32 | 32 |
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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