ADAM FISH DO
NPI 1689105678
Anesthesiology in San Antonio, TX
About Adam Fish Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ADAM FISH DO (NPI 1689105678) is an individual anesthesiology provider in San Antonio, Texas, licensed in California (A23947) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS, is affiliated with Methodist Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
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
Adam Fish Do 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 Reassignments
7Medicare enrollment records show Adam Fish reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Antonio, TX 78253
- Reassigned Medicare billing, Texas enrollment
- 6 clinicians in this Medicare group
Austin, TX 78759
- Reassigned Medicare billing, Texas enrollment
- 840 clinicians in this Medicare group
Houston, TX 77042
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: U S Anesthesia Partners Of Texas, PA
- 3,804 clinicians in this Medicare group
Fort Worth, TX 76109
- Reassigned Medicare billing, Texas enrollment
- 1,612 clinicians in this Medicare group
Dallas, TX 75219
- Reassigned Medicare billing, Texas enrollment
- 495 clinicians in this Medicare group
San Bernardino, CA 92404
- Reassigned Medicare billing, California enrollment
- 270 clinicians in this Medicare group
Ventura, CA 93003
- Reassigned Medicare billing, California enrollment
- 52 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 26
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Methodist Hospital
Acute Care Hospitals · San Antonio, TXOther Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN ANTONIO, TX 78253
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 Adam Fish's NPI number?
The NPI number for Adam Fish is 1689105678. It was assigned to this individual provider in the NPPES registry on March 22, 2017.
Where is Adam Fish located?
Adam Fish practices at 5522 Lone Star Pkwy Bldg 2, San Antonio, TX 78253. The listed phone number is (210) 298-6630.
What is Adam Fish's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Adam Fish enrolled in Medicare?
Yes. Adam Fish 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 organizations bill Medicare for Adam Fish's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Adam Fish reassigns Medicare benefits to 7 organizations: Larina V Gutenberg Do PLLC (San Antonio, TX), Austin Anesthesiology Group, PLLC (Austin, TX), U. S. Anesthesia Partners Of Texas, P.A., (Houston, TX), Emergenchealth PLLC (Fort Worth, TX), Independent Physicians Network PLLC (Dallas, TX) and 2 more organizations, listed in the Medicare section above. Each 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 Adam Fish's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Adam Fish accept?
Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc. and UnitedHealthcare list Adam Fish 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.
Is Adam Fish affiliated with any hospitals?
According to CMS data, Adam Fish is affiliated with Methodist Hospital.
When was this NPI record last updated?
The NPPES record for Adam Fish was last updated on February 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.