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DR. BRYAN ALEXANDER FISK M.D.
NPI 1679633119
Internal Medicine - Critical Care Medicine in New Braunfels, TX

Active since December 12, 2006PECOS EnrolledAccepts Medicare Assignment
600 N UNION AVENUE, NEW BRAUNFELS, TX 78130(830) 606-9111(210) 703-0934 Get Directions Write a Review

NPPES record last updated: March 18, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 18, 2026, Jan 2, 2017 (2 updates tracked since 2017).

About Dr. Bryan Alexander Fisk M.d. NPPES

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

DR. BRYAN ALEXANDER FISK M.D. (NPI 1679633119) is an individual critical care medicine provider in New Braunfels, Texas, licensed in Texas (N9854) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, is affiliated with Christus Santa Rosa Hospital-san Marcos, and maintains a secondary practice location in San Antonio.

NPPES Registry Identity

NPI1679633119
Entity TypeIndividualMale
Primary Taxonomy207RC0200X
Provider Legal NameDR. BRYAN ALEXANDER FISKCredential: M.D.
Location Address600 N UNION AVENUENew Braunfels, TX 78130-4194
Mailing Address919 Hidden RdgIrving, TX 75038-3813 · (469) 282-2711 · Fax (469) 282-0996
Phone(830) 606-9111
Fax(210) 703-0934
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical School At HoustonGraduated 1999
Enumeration DateDecember 12, 2006
Last NPPES UpdateMarch 18, 20262 updates tracked since enumeration
NPPES CertifiedMarch 18, 2026
✔ NPI 1679633119 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
License✔ Licensed in TX · N9854
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedInternal MedicineTaxonomy 207R00000X · License N9854 (TX)
600 N UNION AVENUE, New Braunfels, TX 78130
Open in Google Maps ↗

Secondary Practice Location 1

Location 14502 Medical DrSan Antonio, TX 78229-4402 · Phone (210) 358-4000 · Fax (210) 358-8002

Other Identifiers 1

Medicaid283804701TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Community First.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

Dr. Bryan Alexander Fisk M.d. 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.

PECOS PAC ID2163692914
PECOS Enrollment IDI20110902000463
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 Reassignments

5

Medicare enrollment records show Bryan Fisk reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Central Texas Intensivists, PLLC
14 mi
Critical Care Medicine
1301 WONDER WORLD DR
San Marcos, TX 78666
  • Reassigned Medicare billing, Texas enrollment
  • 31 clinicians in this Medicare group
NPI 1205690765 (512) 353-8979
Pulmonary And Critical Care Associates Of San Antonio
29 mi
Pulmonary Disease
127 LEWIS ST
San Antonio, TX 78212
  • Reassigned Medicare billing, Texas enrollment
  • 9 clinicians in this Medicare group
NPI 1033877675 (210) 600-5864
Community Medicine Associates
30 mi
Family Medicine
903 W MARTIN ST # MS 49-2
San Antonio, TX 78207
  • Reassigned Medicare billing, Texas enrollment
  • 1,129 clinicians in this Medicare group
NPI 1245313329 (210) 358-3401
C H Wilkinson Physician Network
36 mi
Nurse Practitioner
1381 S MAIN STREET
Boerne, TX 78006
  • Reassigned Medicare billing, Texas enrollment
  • 179 clinicians in this Medicare group
NPI 1326292145 (830) 249-9424
Christus Trinity Clinic Texas
247 mi
Family Medicine
520 DOUGLAS BLVD
Tyler, TX 75702
  • Reassigned Medicare billing, Texas enrollment
  • 2,745 clinicians in this Medicare group
NPI 1285684225 (903) 315-4119

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.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
22 services13 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Christus Santa Rosa Hospital-San Marcos

Acute Care Hospitals · San Marcos, TX
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number450272
Location1301 Wonder World DriveSan Marcos, TX 78666 · Hays County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78130 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 Bryan Fisk's NPI number?

The NPI number for Bryan Fisk is 1679633119. It was assigned to this individual provider in the NPPES registry on December 12, 2006.

Where is Bryan Fisk located?

Bryan Fisk practices at 600 N Union Avenue, New Braunfels, TX 78130. The listed phone number is (830) 606-9111.

What is Bryan Fisk's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Bryan Fisk enrolled in Medicare?

Yes. Bryan Fisk 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 Bryan Fisk's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Bryan Fisk reassigns Medicare benefits to 5 organizations: Central Texas Intensivists, PLLC (San Marcos, TX), Pulmonary And Critical Care Associates Of San Antonio (San Antonio, TX), Community Medicine Associates (San Antonio, TX), C H Wilkinson Physician Network (Boerne, TX) and Christus Trinity Clinic Texas (Tyler, TX). 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 Bryan Fisk's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Bryan Fisk accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas and Community First list Bryan Fisk 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 Bryan Fisk affiliated with any hospitals?

According to CMS data, Bryan Fisk is affiliated with Christus Santa Rosa Hospital-San Marcos.

When was this NPI record last updated?

The NPPES record for Bryan Fisk was last updated on March 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.