Doctor profile · Federal record
Dr. William Parsons, M.D.
Dermatology Physician (CMS: Dermatology) · San Antonio, TX
- NPI 1811905417
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 51 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
7832 Pat Booker RD.
San Antonio, TX 782332601
(210) 657-9338
fax (210) 293-1843
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- February 7, 2014
- Year of graduation
- 1975 — 51 yrs since
- Specialty taxonomy
- 207N00000X — NUCC code
- State license (1)
- Texas #F2387
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811905417. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,047
Distinct HCPCS
10
Medicare allowed
$248,703
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
17003 |
Destruction of precancer skin growth, 2-14 growths | 1,503 | 161 | $6 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 869 | 332 | $86 | |
17004 |
Destruction of precancer skin growth, 15 or more growths | 589 | 264 | $162 | |
11102 |
Biopsy of related skin growth, first growth | 375 | 225 | $97 | |
17000 |
Destruction of precancer skin growth, 1 growth | 290 | 192 | $54 | |
11103 |
Biopsy of related skin growth, each additional growth | 240 | 112 | $48 | |
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 114 | 19 | $1 | |
69100 |
Biopsy of ear | 29 | 27 | $66 | |
96372 |
Injection of drug or substance under skin or into muscle | 14 | 12 | $14 | |
17110 |
Destruction of skin growth, 1-14 growths | 13 | 12 | $109 |
In context: peer comparison
Among 26 peers in San Antonio Dermatology Physician, average services per provider: 409. This provider delivers 9.9× the peer median.Open Payments
Industry payments received
All-time total
$5,310
Transactions
19
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 11 | $5,145.99 | |
| Leo Pharma INC. | 2 | $42.31 | |
| Revance Therapeutics, INC. | 2 | $41.03 | |
| Ucb, INC. | 1 | $24.73 | |
| Biofrontera INC. | 1 | $23.91 | |
| Dermavant Sciences, INC. | 1 | $16.89 | |
| Regeneron Healthcare Solutions, INC. | 1 | $15.02 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
229
Patients
60
Total drug cost
$9,072
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Doxycycline Hyclate | Generic | 54 | 13 | $2,591 |
| Triamcinolone Acetonide | Generic | 51 | 32 | $321 |
| Hydrocortisone | Generic | 28 | 15 | $189 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 18 | 0 | $333 |
| Acyclovir | Generic | 14 | 0 | $71 |
| Clobetasol Propionate | Generic | 14 | 0 | $1,613 |
| Ketoconazole | Generic | 13 | 0 | $206 |
| Metronidazole | Generic | 13 | 0 | $1,811 |
| Desonide | Generic | 12 | 0 | $1,374 |
| Econazole Nitrate | Generic | 12 | 0 | $561 |
Frequently asked questions
What is Dr. William Parsons's medical specialty?
Dr. William Parsons practices Dermatology Physician in San Antonio, TX.
Where does Dr. William Parsons practice?
Dr. William Parsons practices at 7832 Pat Booker RD., San Antonio, TX 782332601. Office phone: 2106579338.
What is Dr. William Parsons's NPI?
Dr. William Parsons's National Provider Identifier (NPI) is 1811905417, issued by NPPES.
Does Dr. William Parsons accept Medicare assignment?
Yes. Dr. William Parsons accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Parsons commonly perform?
Top Medicare-reported procedures in 2023: Destruction of precancer skin growth, 2-14 growths (HCPCS 17003); Established patient office or other outpatient visit (HCPCS 99213); Destruction of precancer skin growth, 15 or more growths (HCPCS 17004). Source: CMS Medicare Physician & Other Practitioners file.