Are you Michelle L. Williams, PA-C? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 18915 Meisner Dr, San Antonio, TX 78258
About Michelle Williams
Listed in the NPI registry as a physician assistant, Michelle L. Williams, PA-C practices in San Antonio, TX. According to Medicare claims data, Michelle cared for 4,315 Medicare patients across 14,119 services. The services billed most often include detection test by nucleic acid for organism, amplified probe technique, injection, denosumab, 1 mg, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. NPI 1194380188 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) 499-5158
- Email not available
Practice Locations
18915 MEISNER DR
San Antonio, TX 78258
Procedures Most Often Billed to Medicare
14,119 services · 4,315 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
690 | More than most peers in Physician Assistant |
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
190 | More often than most peers in Physician Assistant |
| Simple bladder irrigation and/or instillation | Procedure | 51700 |
132 | More than most peers in Physician Assistant |
| Simple insertion of temporary bladder tube | Procedure | 51702 |
71 | More than most peers in Physician Assistant |
| Simple change of bladder tube | Procedure | 51705 |
55 | More often than most peers in Physician Assistant |
| Insertion of temporary bladder tube | Procedure | 51701 |
37 | As often as other peers in Physician Assistant |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
139 | More than most peers in Physician Assistant |
| Injection, denosumab, 1 mg | Drug given | J0897 |
3,480 | More often than most peers in Physician Assistant |
| Injection, ertapenem sodium, 500 mg | Drug given | J1335 |
136 | Too few peers to compare |
| Injection, ceftriaxone sodium, per 250 mg | Drug given | J0696 |
95 | More often than most peers in Physician Assistant |
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 physician assistants at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 32 related providers in 4 groups
Other physician assistants in San Antonio 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2020 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Ultrasound measurement of bladder capacity after voiding 8
Providers in TX who bill this service to Medicare most often.
Common questions
What does Michelle L. Williams specialize in?
Michelle L. Williams is a physician assistant in San Antonio, TX. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Michelle L. Williams located?
Michelle L. Williams is listed at 18915 Meisner Dr, San Antonio, TX 78258. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Michelle L. Williams's phone number?
The number on file is (210) 499-5158. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Michelle L. Williams's NPI number?
Michelle L. Williams's National Provider Identifier is 1194380188. 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 Michelle L. Williams train?
Michelle L. Williams attended Other, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
How long has Michelle L. Williams been practicing?
Michelle L. Williams has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
What does Michelle L. Williams do most often?
According to Medicare billing data, Michelle L. Williams performs procedures including ultrasound measurement of bladder capacity after voiding, insertion of needle into vein for collection of blood sample and simple bladder irrigation and/or instillation; provides treatments such as injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Michelle L. Williams confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Michelle L. Williams. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.