DR. MARK L GUNN MD
NPI 1629059357
Anesthesiology - Pediatric Anesthesiology in Austin, TX

Q: What is Mark Gunn's NPI number?

The NPI number for Mark Gunn is 1629059357. It was assigned to this individual provider in the NPPES registry on November 9, 2005.

Q: What is Mark Gunn's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Pediatric Anesthesiology, with taxonomy code 207LP3000X.

Q: When was this NPI record last updated?

The NPPES record for Mark Gunn was last updated on March 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since November 09, 2005PECOS EnrolledAccepts Medicare Assignment

3705 MEDICAL PKWY, SUITE 570, AUSTIN, TX 78705(512) 454-2454(512) 454-1532 Get Directions Write a Review

NPPES record last updated: March 5, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Mar 5, 2026, Nov 17, 2022, Oct 5, 2022 and 4 more (7 updates tracked since 2018).

On this page

About Dr. Mark L Gunn Md NPPES

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

DR. MARK L GUNN MD (NPI 1629059357) is an individual pediatric anesthesiology provider in Austin, Texas, licensed in Kentucky (TP857) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with Ssm Health St Mary's Hospital - St Louis, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1629059357

Entity TypeIndividualMale

Primary Taxonomy207LP3000X

Provider Legal NameDR. MARK L GUNNCredential: MD

Location Address3705 MEDICAL PKWY, SUITE 570Austin, TX 78705-1019

Mailing AddressPo Box 840853Dallas, TX 75284-0853 · (972) 233-1999 · Fax (972) 233-3666

Phone(512) 454-2454

Fax(512) 454-1532

Sole ProprietorNo

Medical School CMSUniversity Of Texas Medical School At HoustonGraduated 1984

Enumeration DateNovember 9, 2005

Last NPPES UpdateMarch 5, 20267 updates tracked since enumeration

NPPES CertifiedMarch 5, 2026

✔ NPI 1629059357 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiology · Pediatric AnesthesiologyAllopathic & Osteopathic Physicians

Taxonomy Code207LP3000X

License✔ Licensed in KY · TP857

Definition

An anesthesiologist who has had additional skill and experience in and is primarily concerned with the anesthesia, sedation, and pain management needs of infants and children. A pediatric anesthesiologist generally provides services including the evaluation of complex medical problems in infants and children when surgery is necessary, planning and care for children before and after surgery, pain control, anesthesia and sedation for any procedures out of the operating room such as MRI, CT scan, and radiation therapy.

Also ListedAnesthesiologyTaxonomy 207L00000X · License 010845456A (IN), K6860 (TX)

3705 MEDICAL PKWY, Austin, TX 78705

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Secondary Practice Locations 2

Location 11100 Reid PkwyRichmond, IN 47374-1157 · Phone (765) 935-8747 · Fax (765) 983-3023

Location 2231 E Chestnut StLouisville, KY 40202-1821 · Phone (502) 629-6000 · Fax (502) 451-4553

Other Identifiers 2

Other89372STX · Bc/bs

Medicaid105508901TX

Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Mark L Gunn Md 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 ID7113119710

PECOS Enrollment IDI20210420000845

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.

Hospital Affiliations CMS Care Compare

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

Ssm Health St Mary's Hospital - St Louis

Acute Care Hospitals · Richmond Heights, MO

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number260091

Location6420 Clayton RdRichmond Heights, MO 63117 · St. Louis County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78705 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

$131.95 typical visit price

range $57.88 – $174.00

Typical copayment $32.98 (range $14.47 – $43.50)

Most-billed visit code 99204

Established Patient

$71.95 typical visit price

range $18.88 – $142.23

Typical copayment $17.98 (range $4.72 – $35.55)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CHERESE WHEELOCK CRNA

Nurse Anesthetist, Certified Registered