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WILLIAM A. TISDALL, M.D., P.A.
NPI 1598085243
Pain Medicine - Interventional Pain Medicine in San Antonio, TX

Active since June 04, 2010
1919 ROGERS RD, SUITE 104, SAN ANTONIO, TX 78251(210) 541-0700(210) 514-6868 Get Directions Write a Review

NPPES record last updated: April 5, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About William A. Tisdall, M.d., P.a. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM A. TISDALL, M.D., P.A. (NPI 1598085243) is a healthcare organization registered as an interventional pain medicine in San Antonio, Texas and active in the NPI registry since June 2010. The organization lists William Alec Tisdall, President, as its authorized official.

NPPES Registry Identity

NPI1598085243
Entity TypeOrganization
Primary Taxonomy208VP0014X
Legal Business NameWILLIAM A. TISDALL, M.D., P.A.
Location Address1919 ROGERS RD, SUITE 104San Antonio, TX 78251-4614
Mailing Address1919 Rogers Rd, Suite 204San Antonio, TX 78251-4614 · (210) 541-0700 · Fax (210) 514-6868
Phone(210) 541-0700
Fax(210) 514-6868
Organization SubpartNo
Authorized OfficialWilliam Alec TisdallPresident · (210) 541-0700
Enumeration DateJune 4, 2010
Last NPPES UpdateApril 5, 2018
✔ NPI 1598085243 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPain Medicine · Interventional Pain MedicineAllopathic & Osteopathic Physicians
Taxonomy Code208VP0014X
Definition
Interventional Pain Medicine is the discipline of medicine devoted to the diagnosis and treatment of pain and related disorders principally with the application of interventional techniques in managing subacute, chronic, persistent, and intractable pain, independently or in conjunction with other modalities of treatment.
Also ListedAnesthesiology · Pain MedicineTaxonomy 207LP2900X
1919 ROGERS RD, San Antonio, TX 78251
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Other Identifiers 2

Medicaid217091201TX
Other0039TQTX · Blue Cross

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William A. Tisdall, M.d., P.a. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to William A. Tisdall, M.D., P.A., which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (3)

William Tisdall, M.D.
Interventional Pain Management
NPI 1124153754
1919 ROGERS RD SUITE 204
San Antonio, TX 78251
(210) 541-0700
✔ PECOS✔ Accepts MedicareSame address
Scott Worrich, M.D.
Anesthesiology
NPI 1699703066
4680 LOCKHILL SELMA RD STE 200
San Antonio, TX 78249
(210) 546-1480
✔ PECOS✔ Accepts Medicare12 mi
Cesar Velarde, MD
Anesthesiology
NPI 1588633655
1240 S TELSHOR BLVD STE A
Las Cruces, NM 88011
(575) 556-9776
✔ PECOS✔ Accepts Medicare517 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William A. Tisdall, M.D., P.A.'s NPI number?

The NPI number for William A. Tisdall, M.D., P.A. is 1598085243. It was assigned to this organization in the NPPES registry on June 4, 2010.

Where is William A. Tisdall, M.D., P.A. located?

William A. Tisdall, M.D., P.A. is located at 1919 Rogers Rd Suite 104, San Antonio, TX 78251. The listed phone number is (210) 541-0700.

What is William A. Tisdall, M.D., P.A.'s specialty?

The primary specialty registered for this NPI is Pain Medicine, specializing in Interventional Pain Medicine, with taxonomy code 208VP0014X.

Is William A. Tisdall, M.D., P.A. enrolled in Medicare?

Yes. William A. Tisdall, M.D., P.A. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through William A. Tisdall, M.D., P.A.?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to William A. Tisdall, M.D., P.A., in Anesthesiology and Interventional Pain Management. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does William A. Tisdall, M.D., P.A. accept?

Health plans from Blue Cross and Blue Shield of Texas list William A. Tisdall, M.D., P.A. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for William A. Tisdall, M.D., P.A. was last updated on April 5, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.