ALEXANDER SHEPHERD MD
NPI 1700895513
Clinical Pharmacology in San Antonio, TX
About Alexander Shepherd Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDER SHEPHERD MD (NPI 1700895513) is an individual clinical pharmacology provider in San Antonio, Texas, licensed in Texas (F3334) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in San Antonio, and is a graduate of Other (1969).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Alexander Shepherd Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Alexander Shepherd reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Antonio, TX 78229
- Reassigned Medicare billing, Texas enrollment
- 2,397 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN ANTONIO, TX 78229
SAN ANTONIO, TX 78229
SAN ANTONIO, TX 78229
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 Alexander Shepherd's NPI number?
The NPI number for Alexander Shepherd is 1700895513. It was assigned to this individual provider in the NPPES registry on August 8, 2006.
Where is Alexander Shepherd located?
Alexander Shepherd practices at 8300 Floyd Curl Dr, San Antonio, TX 78229. The listed phone number is (210) 450-4888.
What is Alexander Shepherd's specialty?
The primary specialty registered for this NPI is Clinical Pharmacology with taxonomy code 208U00000X.
Is Alexander Shepherd enrolled in Medicare?
Yes. Alexander Shepherd is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Alexander Shepherd's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Shepherd reassigns Medicare benefits to University Of Texas Health Science Center At San Antonio (San Antonio, TX). The 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 Alexander Shepherd's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alexander Shepherd accept?
Health plans from Blue Cross and Blue Shield of Texas, Community First and Imperial Insurance Companies, Inc. list Alexander Shepherd 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 Alexander Shepherd was last updated on August 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.
# Alexander Shepherd, MD · NPI 1700895513
Clinical Pharmacology physician in San Antonio, Texas. Individual provider, active in the CMS NPPES registry since August 8, 2006.
## Identity
- **NPI:** 1700895513 (Entity type: Individual)
- **Enumerated:** August 8, 2006
- **Primary specialty:** Clinical Pharmacology · taxonomy 208U00000X
- **State license:** F3334 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 8300 FLOYD CURL DR, San Antonio, TX 78229-3931
- **Phone:** (210) 450-4888
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** University Of Texas Health Science Center At San Antonio (NPI 1760424873, San Antonio, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1969
## Record status
- **NPPES last updated:** August 7, 2025
- **Other identifiers:** Medicaid 041986301 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1700895513) · Data from the CMS NPPES public registry.