Doctor profile · Federal record
Dr. Lon Walder, D.O.
Cardiovascular Disease Physician (CMS: Interventional Cardiology) · Interventional Cardiology Physician · Eagle Pass, TX
- NPI 1184674822
- Accepts Medicare
- 40 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4018 El Indio Hwy
Eagle Pass, TX 788526690
(830) 872-3460
fax (830) 872-3470 - Mailing address
-
2525 N Veterans Blvd
Eagle Pass, TX 788523302
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- September 11, 2024
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State license (1)
- Texas #J3931
- Medicaid (4)
- TX #1360869-02 · TX #136086909 · TX #1360869-05 · TX #1360869-11
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1184674822. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
118
Distinct HCPCS
4
Medicare allowed
$6,494
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 46 | 45 | $8 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 39 | 36 | $66 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 21 | 16 | $167 | |
93005 |
Routine electrocardiogram (ecg) using at least 12 leads with tracing | 12 | 12 | $6 |
In context: peer comparison
Among 2 peers in Eagle Pass Cardiovascular Disease Physician, average services per provider: 99. This provider delivers 1.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
586
Patients
247
Total drug cost
$57,948
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Losartan Potassium | Generic | 108 | 42 | $2,197 |
| Hydralazine Hcl | Generic | 99 | 46 | $3,808 |
| Amlodipine Besylate | Generic | 93 | 38 | $629 |
| Atenolol | Generic | 83 | 38 | $791 |
| Clonidine Hcl | Generic | 35 | 17 | $339 |
| Metoprolol Succinate | Generic | 35 | 16 | $943 |
| Amiodarone Hcl | Generic | 28 | 14 | $603 |
| Lisinopril | Generic | 27 | 12 | $360 |
| Carvedilol | Generic | 25 | 13 | $282 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 21 | 11 | $435 |
Hospital affiliations
Frequently asked questions
What is Dr. Lon Walder's medical specialty?
Dr. Lon Walder practices Cardiovascular Disease Physician in Eagle Pass, TX.
Where does Dr. Lon Walder practice?
Dr. Lon Walder practices at 4018 El Indio Hwy, Eagle Pass, TX 788526690. Office phone: 8308723460.
What is Dr. Lon Walder's NPI?
Dr. Lon Walder's National Provider Identifier (NPI) is 1184674822, issued by NPPES.
Does Dr. Lon Walder accept Medicare assignment?
Yes. Dr. Lon Walder accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lon Walder commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.