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Edit this profileAt a glance
- 7832 Pat Booker Rd., San Antonio, TX 78233
About Dr. Parsons
Based in San Antonio, TX, William T. Parsons, M.D. is listed in the NPI registry under dermatology. William graduated from Medical University of South Carolina College of Medicine in 1975. Medicare claims data shows William provided 3,829 services to 1,248 patients. The services billed most often include destruction of precancer skin growth, 2-14 growths, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and destruction of precancer skin growth, 15 or more growths. NPI 1811905417 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (210) 657-9338
- Email not available
Practice Locations
7832 PAT BOOKER RD.
San Antonio, TX 78233
Conditions Commonly Evaluated or Treated
Within Dermatology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Autoimmune and connective tissue
Cancer care
Pediatric and genetic
Rashes & allergy
Wounds & skin
Most searched conditions
Acne and follicular disorders
Eczema and inflammatory skin disease
Infections and infestations
Pigment, growths, and benign lesions
Skin cancer
Urticaria, itch, and vascular
Infections
Skin growths
Procedures & services
Bladder & bowel
Cosmetic & plastics
Cosmetic dermatology
Diagnostic procedures
- Dermoscopy
- Excisional skin biopsy
- Punch biopsy
- Shave biopsy
- Skin scraping for fungal or mite testing
- Patch testing
- Skin biopsy
Lesion treatment
- Chemical treatment of skin lesions
- Incision and drainage of an abscess
- Intralesional medication injection
- Complex skin lesion excision
- Cryotherapy for skin lesions
- Electrodesiccation and curettage
Medical dermatology treatment
Skin and Scars
Skin cancer surgery
Skin growths
Wound Care
Most searched procedures
Cosmetic
Cosmetic and minor surgery
Diagnostic
General dermatology
Infections
Medical dermatology
Nails & hair
Procedures Most Often Billed to Medicare
3,829 services · 1,248 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
1,494 | More often than most peers in Dermatology |
| Destruction of precancer skin growth, 15 or more growths | Procedure | 17004 |
538 | More than most peers in Dermatology |
| Biopsy of related skin growth, first growth | Procedure | 11102 |
364 | More often than most peers in Dermatology |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
276 | As often as other peers in Dermatology |
| Biopsy of related skin growth, each additional growth | Procedure | 11103 |
210 | More often than most peers in Dermatology |
| Biopsy of ear | Procedure | 69100 |
21 | As often as other peers in Dermatology |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
112 | More often than most peers in Dermatology |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
814 | More often than most peers in Dermatology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other dermatologists at this location 1
Same specialty, same street address — most likely the same department or group.
Other dermatologists in San Antonio 7
Same specialty, same city.
Trained at Medical University of South Carolina College of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 15 related providers in 2 groups
Class of 1975 at Medical University of South Carolina College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Destruction of precancer skin growth, 2-14 growths 7
Providers in TX who bill this service to Medicare most often.
Common questions
What does William T. Parsons specialize in?
William T. Parsons is a dermatologist (skin doctor) in San Antonio, TX. That is the designation recorded for this NPI in the federal registry, where it is listed as “Dermatology”.
NPI registry
Where is William T. Parsons located?
William T. Parsons is listed at 7832 Pat Booker Rd., San Antonio, TX 78233. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is William T. Parsons's phone number?
The number on file is (210) 657-9338. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for William T. Parsons?
William T. Parsons's National Provider Identifier is 1811905417. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did William T. Parsons train?
William T. Parsons attended Medical University of South Carolina College of Medicine, graduating in 1975. This comes from the CMS National Downloadable File.
CMS public data
How much experience does William T. Parsons have?
William T. Parsons has 51 years experience. Calculated from a graduation year of 1975, reported in the CMS National Downloadable File.
CMS public data
What does William T. Parsons do most often?
According to Medicare billing data, William T. Parsons performs procedures including destruction of precancer skin growth, 2-14 growths, destruction of precancer skin growth, 15 or more growths and biopsy of related skin growth, first growth, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is William T. Parsons's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by William T. Parsons. If this is you, claiming it is free.
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