Doctor profile · Federal record
Dr. Walter Walthall, MD
Family Medicine Physician (CMS: Family Practice) · San Antonio, TX
- NPI 1750460317
- Accepts Medicare
- 29 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1919 Oakwell Farms Pkwy Ste 120
San Antonio, TX 782181778
(210) 982-6886
fax (833) 764-5459
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- January 20, 2026
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Texas #L0956
- Medicaid
- TX #142170302
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1750460317. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,358
Distinct HCPCS
10
Medicare allowed
$132,205
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 392 | 231 | $123 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 262 | 262 | $124 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 216 | 152 | $87 | |
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 77 | 14 | $1 | |
G0008 |
Administration of influenza virus vaccine | 72 | 72 | $30 | |
90662 |
Influenza vaccine split virus, preservative free | 69 | 69 | $72 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 60 | 50 | $170 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 55 | 32 | $60 | |
96372 |
Injection of drug or substance under skin or into muscle | 18 | 18 | $14 | |
83036 |
Hemoglobin a1c level | 17 | 15 | $10 |
In context: peer comparison
Among 225 peers in San Antonio Family Medicine Physician, average services per provider: 135. This provider delivers 10× the peer median.Open Payments
Industry payments received
All-time total
$931
Transactions
49
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Pfizer INC. | 10 | $165.84 | |
| Abbvie INC. | 9 | $143.07 | |
| Lilly USA, LLC | 7 | $128.01 | |
| Novo Nordisk INC | 6 | $97.90 | |
| Dexcom, INC. | 4 | $67.22 | |
| Amgen INC. | 2 | $44.08 | |
| Phathom Pharmaceuticals, INC. | 2 | $33.52 | |
| Abbott Laboratories | 2 | $31.79 | |
| Boston Scientific Corporation | 1 | $26.04 | |
| Merck Sharp & Dohme LLC | 1 | $24.57 | |
| Astellas Pharma US INC | 1 | $23.78 | |
| Sanofi-Aventis U.S. LLC | 1 | $23.67 | |
| Almatica Pharma LLC | 1 | $21.24 | |
| Sumitomo Pharma America, INC. | 1 | $19.10 | |
| Bayer Healthcare Pharmaceuticals INC. | 1 | $18.12 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,578
Patients
1,060
Total drug cost
$46,374
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 484 | 142 | $7,078 |
| Losartan Potassium | Generic | 418 | 117 | $5,622 |
| Levothyroxine Sodium | Generic | 356 | 99 | $6,041 |
| Amlodipine Besylate | Generic | 351 | 100 | $2,015 |
| Lisinopril | Generic | 281 | 86 | $2,218 |
| Rosuvastatin Calcium | Generic | 271 | 84 | $4,083 |
| Metformin Hcl | Generic | 236 | 71 | $1,834 |
| Gabapentin | Generic | 167 | 54 | $3,603 |
| Metoprolol Succinate | Generic | 160 | 45 | $3,480 |
| Pantoprazole Sodium | Generic | 159 | 54 | $2,337 |
Hospital affiliations
Frequently asked questions
What is Dr. Walter Walthall's medical specialty?
Dr. Walter Walthall practices Family Medicine Physician in San Antonio, TX.
Where does Dr. Walter Walthall practice?
Dr. Walter Walthall practices at 1919 Oakwell Farms Pkwy Ste 120, San Antonio, TX 782181778. Office phone: 2109826886.
What is Dr. Walter Walthall's NPI?
Dr. Walter Walthall's National Provider Identifier (NPI) is 1750460317, issued by NPPES.
Does Dr. Walter Walthall accept Medicare assignment?
Yes. Dr. Walter Walthall accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Walter Walthall commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.