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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARCUS GITTERLE M.D.
NPI 1144278326
Preventive Medicine - Undersea and Hyperbaric Medicine in New Braunfels, TX

Active since May 04, 2006PECOS Enrolled
598 N UNION AVE STE 335, NEW BRAUNFELS, TX 78130(830) 643-6205(830) 643-6204 Get Directions Write a Review

NPPES record last updated: October 20, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 30, 2022, Apr 25, 2019 (2 updates tracked since 2019).

About Marcus Gitterle M.d. NPPES

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

MARCUS GITTERLE M.D. (NPI 1144278326) is an individual undersea and hyperbaric medicine provider in New Braunfels, Texas, licensed in Texas (H6243) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Christus Santa Rosa Hospital-san Marcos, and maintains 5 additional practice locations.

NPPES Registry Identity

NPI1144278326
Entity TypeIndividualMale
Primary Taxonomy2083P0011X
Provider Legal NameMARCUS GITTERLECredential: M.D.
Location Address598 N UNION AVE STE 335New Braunfels, TX 78130-4179
Mailing Address5224 75th St Ste CLubbock, TX 79424-2525 · (806) 712-1096 · Fax (806) 771-2093
Phone(830) 643-6205
Fax(830) 643-6204
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical School At San AntonioGraduated 1988
Enumeration DateMay 4, 2006
Last NPPES UpdateOctober 20, 20262 updates tracked since enumeration
NPPES CertifiedOctober 20, 2026
✔ NPI 1144278326 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
License✔ Licensed in TX · H6243
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 ListedEmergency Medicine · Emergency Medical ServicesTaxonomy 207PE0004X · License H6243 (TX)
598 N UNION AVE STE 335, New Braunfels, TX 78130
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Secondary Practice Locations 5

Location 11255 Ashby St Ste ASeguin, TX 78155-5100 · Phone (806) 712-1096 · Fax (806) 771-2093
Location 21533 5th St Ste ACorpus Christi, TX 78404-1901 · Phone (806) 712-1096 · Fax (806) 771-2093
Location 38611 N Mopac Expy Ste 250Austin, TX 78759-8319 · Phone (806) 712-1096 · Fax (806) 771-2093
Location 43636 S Alameda St Ste ACorpus Christi, TX 78411-1791 · Phone (806) 712-1096 · Fax (806) 771-2093
Location 57402 John Smith Dr Ste 101San Antonio, TX 78229-4588 · Phone (806) 712-1096 · Fax (806) 771-2093

Other Identifiers 1

Medicaid140039227TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.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

Marcus Gitterle 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 ID3971577248
PECOS Enrollment IDI20040823000854
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

2

Medicare enrollment records show Marcus Gitterle reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Tcvi Associates
31 mi
Interventional Cardiology
7402 JOHN SMITH DR STE 101
San Antonio, TX 78229
  • Reassigned Medicare billing, Texas enrollment
  • 11 clinicians in this Medicare group
NPI 1225779390 (210) 817-4848
Physicians Unity
345 mi
Family Medicine
5224 75TH ST STE D
Lubbock, TX 79424
  • Reassigned Medicare billing, Texas enrollment
  • 43 clinicians in this Medicare group
NPI 1679878268 (806) 712-1096

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 3

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.

Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a G0179
This procedure involves a doctor or approved practitioner reviewing your health status and re-certifying your need for Medicare-covered home health services. It includes communication with the home health agency and assessment of your health reports, even when you're not physically present.
27 services15 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
16 services14 patients
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and G0180
This is a service where a doctor or authorized practitioner certifies that you require Medicare-covered home health services. They will communicate with the home health agency and review reports on your health status to ensure you receive appropriate care. This does not involve an in-person visit.
12 services12 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.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Gauze, non-impregnated, non-sterile, pad size 16 sq. in. or less, without adhesive border, each dressing A6216
DME-Medical/Surgical Supplies · category DA023N
1 supplier12 claims3,200 services$0.04 avg. paid by Medicare
Specialty absorptive dressing, wound cover, sterile, pad size more than 16 sq. in. but less than or equal to 48 sq. in., without adhesive border, each dressing A6252
DME-Medical/Surgical Supplies · category DA023N
1 supplier12 claims553 services$3.14 avg. paid by Medicare
Gauze, impregnated, other than water, normal saline, or zinc paste, sterile, any width, per linear yard A6266
DME-Medical/Surgical Supplies · category DA023N
1 supplier12 claims1,152 services$1.85 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Marcus Gitterle's NPI number?

The NPI number for Marcus Gitterle is 1144278326. It was assigned to this individual provider in the NPPES registry on May 4, 2006.

Where is Marcus Gitterle located?

Marcus Gitterle practices at 598 N Union Ave Ste 335, New Braunfels, TX 78130. The listed phone number is (830) 643-6205.

What is Marcus Gitterle's specialty?

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

Is Marcus Gitterle enrolled in Medicare?

Yes. Marcus Gitterle 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 Marcus Gitterle's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marcus Gitterle reassigns Medicare benefits to 2 organizations: Tcvi Associates (San Antonio, TX) and Physicians Unity (Lubbock, 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 Marcus Gitterle's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Marcus Gitterle accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 7 other insurers list Marcus Gitterle 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 Marcus Gitterle affiliated with any hospitals?

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

When was this NPI record last updated?

The NPPES record for Marcus Gitterle was last updated on October 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 days 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.