HECTOR A OYARZABAL (MD PA) – Internal Medicine Physician, NPI 1790874089
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
13,290 INTERNAL MEDICINE in TX
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Provider Addresses for HECTOR A OYARZABAL (MD PA)
1911, Pleasanton Road, San Antonio, Bexar County, Texas, 78221, United States
SAN ANTONIO, TX 782211210
Phone: (210) 924-7331
Fax: (210) 932-3621
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 48 Open Payments records for all available years, with a total value of $1,275.
Total Amount is formed as General ($1,275) + Research ($0) + Ownership ($0) = $1,275.
Last reported payment date: 2024-11-21 • Largest payer in this snapshot: ABBVIE INC. ($476).
Total Amount
$1,275
General + Research + Ownership
Payments
48
Total payment records
General Amount
$1,275
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-21
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $476 |
| AstraZeneca Pharmaceuticals LP | $195 |
| Novo Nordisk Inc | $153 |
| Axsome Therapeutics, Inc. | $119 |
| Lilly USA, LLC | $107 |
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: 2011-05-31
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 |
|---|---|---|---|---|
| I20110531000358 | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 56 | 33 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 27 | 25 | $0 |
| G0444 | Annual depression screening, 5 to 15 minutes | 20 | 20 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 19 | 19 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 18 | 17 | $0 |
Insurance plans in this area (ZIP 78221)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | TX | 81002 | Urinalysis, manual test | 60 | 54 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine, Gastroenterology | GA | |
| Family Practice | TX | |
| Internal Medicine | GA | |
| Hospitalist, Internal Medicine | GA | |
| Family Practice | GA | |
| Family Practice | TX | |
| Internal Medicine, Geriatric Medicine | GA | |
| Family Practice | GA | |
| Family Practice | SC | |
| Family Practice | SC |
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