Fernando Enrique Karst, PA
NPI 1861237869 · Undersea and Hyperbaric Medicine (Preventive Medicine) Physician · San Antonio, TX
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Fernando Enrique Karst, PA is a Undersea and Hyperbaric Medicine (Preventive Medicine) Physician organization in San Antonio, TX (NPI 1861237869).
Provider details
- NPI number
- 1861237869
- Entity type
- Organization
- Primary specialty
- Undersea and Hyperbaric Medicine (Preventive Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Fernando Karst, Medical Doctor(210) 494-2744
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Family Medicine Physician207Q00000X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Fernando Enrique Karst, MD, PA
Registry dates
- Enumerated
- 2024-07-01
- Last updated
- 2024-07-01
- Certified
- 2024-06-30
Frequently asked questions
- What is Fernando Enrique Karst, PA's NPI number?
- Fernando Enrique Karst, PA's National Provider Identifier (NPI) is 1861237869, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Fernando Enrique Karst, PA?
- Fernando Enrique Karst, PA is classified in the NPPES registry as Undersea and Hyperbaric Medicine (Preventive Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Fernando Enrique Karst, PA located?
- Fernando Enrique Karst, PA's practice location on file with NPPES is 7940 Floyd Curl Dr Ste 100, San Antonio, TX 78229-3907.
- What is Fernando Enrique Karst, PA's phone number?
- The practice phone number listed in the NPPES registry for Fernando Enrique Karst, PA is (210) 297-5520.
- Does Fernando Enrique Karst, PA accept Medicare?
- Fernando Enrique Karst, PA is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Fernando Enrique Karst, PA?
- The authorized official listed on Fernando Enrique Karst, PA's NPPES record is Fernando Karst, Medical Doctor. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Fernando Enrique Karst, PA's NPI active?
- Yes — Fernando Enrique Karst, PA's NPI (1861237869) is active in the NPPES registry as of the last update on 2024-07-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.