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ROBERT A. CLARK MD
NPI 1174630156
Internal Medicine - Infectious Disease in San Antonio, TX

Active since August 24, 2006PECOS Enrolled
7703 FLOYD CURL DR # MC7881, DEPT OF MEDICINE/INFECTIOUS DISEASES, SAN ANTONIO, TX 78229(210) 567-0866(210) 567-4654 Get Directions Write a Review

NPPES record last updated: December 19, 2014. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Robert A. Clark Md NPPES

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

ROBERT A. CLARK MD (NPI 1174630156) is an individual infectious disease provider in San Antonio, Texas, licensed in Texas (K0251) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1174630156
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameROBERT A. CLARKCredential: MD
Location Address7703 FLOYD CURL DR # MC7881, DEPT OF MEDICINE/INFECTIOUS DISEASESSan Antonio, TX 78229-3901
Mailing Address7703 Floyd Curl Dr, Dept Of Medicine, Mail Code 7870San Antonio, TX 78229-3901 · (210) 567-0866 · Fax (210) 567-4654
Phone(210) 567-0866
Fax(210) 567-4654
Sole ProprietorNo
Enumeration DateAugust 24, 2006
Last NPPES UpdateDecember 19, 2014
✔ NPI 1174630156 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in TX · K0251
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
7703 FLOYD CURL DR # MC7881, San Antonio, TX 78229
Open in Google Maps ↗

Other Identifiers 2

Medicaid047139301TX
Other88X197TX · Medicare

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, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Robert A. Clark Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Robert Clark reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

University Of Texas Health Science Center At San Antonio
Same address
Clinical Pathology/Laboratory Medicine
7703 FLOYD CURL DR RM 327B
San Antonio, TX 78229
  • Reassigned Medicare billing, Texas enrollment
  • 2,397 clinicians in this Medicare group
NPI 1396717989 (210) 450-9000

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78229 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Robert Clark's NPI number?

The NPI number for Robert Clark is 1174630156. It was assigned to this individual provider in the NPPES registry on August 24, 2006.

Where is Robert Clark located?

Robert Clark practices at 7703 Floyd Curl Dr # Mc7881 Dept Of Medicine/Infectious Diseases, San Antonio, TX 78229. The listed phone number is (210) 567-0866.

What is Robert Clark's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Robert Clark enrolled in Medicare?

Yes. Robert Clark is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Robert Clark's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Clark 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 Robert Clark's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Robert Clark accept?

Health plans from Blue Cross and Blue Shield of Texas list Robert Clark 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 Robert Clark was last updated on December 19, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.