FERNANDO ENRIQUE KARST, PA
NPI 1861237869
Preventive Medicine - Undersea and Hyperbaric Medicine in San Antonio, TX

Q: What is Fernando Enrique Karst, PA's NPI number?

The NPI number for Fernando Enrique Karst, PA is 1861237869. It was assigned to this organization in the NPPES registry on July 1, 2024. The provider is doing business as Fernando Enrique Karst, MD, PA.

Q: What is Fernando Enrique Karst, PA's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Undersea and Hyperbaric Medicine, with taxonomy code 2083P0011X.

Active since July 01, 2024

7940 FLOYD CURL DR STE 100, SAN ANTONIO, TX 78229(210) 297-5520(210) 297-0632 Get Directions Write a Review

NPPES record last updated: July 1, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Fernando Enrique Karst, Pa NPPES

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

FERNANDO ENRIQUE KARST, PA (NPI 1861237869), doing business as Fernando Enrique Karst, Md, Pa, is a healthcare organization registered as an undersea and hyperbaric medicine in San Antonio, Texas and active in the NPI registry since July 2024. The organization lists Fernando E Karst, Medical Doctor, as its authorized official.

NPPES Registry Identity

NPI1861237869

Entity TypeOrganization

Primary Taxonomy2083P0011X

Legal Business NameFERNANDO ENRIQUE KARST, PA

Location Address7940 FLOYD CURL DR STE 100San Antonio, TX 78229-3907

Mailing Address14329 San Pedro Ave Ste CSan Antonio, TX 78232-4389 · (210) 494-2744 · Fax (210) 494-2866

Phone(210) 297-5520

Fax(210) 297-0632

Organization SubpartNo

Authorized OfficialFernando E KarstMedical Doctor · (210) 494-2744

Enumeration DateJuly 1, 2024

NPPES CertifiedJune 30, 2024

✔ NPI 1861237869 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPreventive Medicine · Undersea and Hyperbaric MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2083P0011X

Definition

A specialist who treats decompression illness and diving accident cases and uses hyperbaric oxygen therapy to treat such conditions as carbon monoxide poisoning, gas gangrene, non-healing wounds, tissue damage from radiation and burns and bone infections. This specialist also serves as consultant to other physicians in all aspects of hyperbaric chamber operations and assesses risks and applies appropriate standards to prevent disease and disability in divers and other persons working in altered atmospheric conditions.

Also ListedFamily MedicineTaxonomy 207Q00000X

7940 FLOYD CURL DR STE 100, San Antonio, TX 78229

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Other Names 1

Doing Business AsFernando Enrique Karst, Md, Pa

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)

Fernando Enrique Karst, Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Fernando Enrique Karst, PA, which bills Medicare for the services this clinician delivers.

Clinician (1)

Fernando Karst, MD

Undersea and Hyperbaric Medicine

NPI 1326148586

7940 FLOYD CURL DR STE 100
San Antonio, TX 78229

(210) 297-5520

✔ PECOS✔ Accepts MedicareSame address

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 Fernando Enrique Karst, PA's NPI number?

The NPI number for Fernando Enrique Karst, PA is 1861237869. It was assigned to this organization in the NPPES registry on July 1, 2024. The provider is doing business as Fernando Enrique Karst, MD, PA.

Where is Fernando Enrique Karst, PA located?

Fernando Enrique Karst, PA is located at 7940 Floyd Curl Dr Ste 100, San Antonio, TX 78229. The listed phone number is (210) 297-5520.

What is Fernando Enrique Karst, PA's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Undersea and Hyperbaric Medicine, with taxonomy code 2083P0011X.

Is Fernando Enrique Karst, PA enrolled in Medicare?

Yes. Fernando Enrique Karst, PA is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Fernando Enrique Karst, PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Undersea and Hyperbaric Medicine) reassigns their Medicare billing to Fernando Enrique Karst, PA. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Fernando Enrique Karst, PA accept?

Health plans from Blue Cross and Blue Shield of Texas list Fernando Enrique Karst, PA 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 Fernando Enrique Karst, PA was last updated on July 1, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.