DR. MAHI L. ASHWATH (MD) – Internal Medicine Physician, NPI 1235154154
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,431 CARDIOVASCULAR DISEASE (CARDIOLOGY) in TX
Provider Addresses for DR. MAHI L. ASHWATH (MD)
4502 MEDICAL DR
SAN ANTONIO, TX 782294402
Phone: (210) 358-4000
Fax: (210) 567-6960
Type: Mailing
University of Iowa Hospitals & Clinics, 200, Hawkins Drive, Iowa City, Johnson County, Iowa, 52245, United States
DEPARTMENT OF MEDICINE
IOWA CITY, IA 522421009
Phone: (216) 970-9541
Type: Mailing
222 PIEDMONT AVE
CINCINNATI, OH 452194231
Phone: (513) 475-8521
Type: Location
4502 Medical Dr
San Antonio, TX 782294402
Phone: (210) 358-4000
Fax: (210) 567-6960
Type: Location
PO BOX 636256
CINCINNATI, OH 452636256
Phone: (513) 585-6200
Fax: (513) 245-3672
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $94.
Total Amount is formed as General ($94) + Research ($0) + Ownership ($0) = $94.
Last reported payment date: 2023-06-09 • Largest payer in this snapshot: E.R. Squibb & Sons, L.L.C. ($94).
Total Amount
$94
General + Research + Ownership
Payments
1
Total payment records
General Amount
$94
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-06-09
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| E.R. Squibb & Sons, L.L.C. | $94 |
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: 2023-10-10
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20170120000513 | I | Cardiovascular Disease (Cardiology) | IA | TBD |
| I20231010001561 | I | Advanced Heart Failure And Transplant 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 | 292 | 289 | $0 |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 208 | 193 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 43 | 42 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 42 | 30 | $0 |
| 93308 | Ultrasound of heart, follow-up | 41 | 41 | $0 |
Insurance plans in this area (ZIP 78229)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | IA | 93010 | Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report | 227 | 200 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | TX | |
| - | TX | |
| - | TX | |
| Internal Medicine, Hospitalist | TX | |
| - | TX | |
| - | TX | |
| Internal Medicine, Hematology/Oncology | TX | |
| - | TX | |
| Hematology/Oncology, Medical Oncology | TX | |
| - | TX |
Reviews
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