1. Home
  2. Directory
  3. Texas
  4. El Paso
  5. Anesthesiology
  6. NPI Profile

MARK GAN D.O.
NPI 1215033931
Anesthesiology in El Paso, TX

Active since September 16, 2006PECOS Enrolled
3909 N MESA ST STE 100, EL PASO, TX 79902(915) 532-2222 Get Directions Write a Review

NPPES record last updated: August 21, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 15, 2022, Feb 16, 2021 (2 updates tracked since 2021).

About Mark Gan D.o. NPPES

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

MARK GAN D.O. (NPI 1215033931) is an individual anesthesiology provider in El Paso, Texas, licensed in Texas (G8120) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1215033931
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameMARK GANCredential: D.O.
Location Address3909 N MESA ST STE 100El Paso, TX 79902-1501
Mailing Address4445 N Mesa St Ste 122El Paso, TX 79902-1117 · (915) 219-4300 · Fax (915) 519-4300
Phone(915) 532-2222
Sole ProprietorNo
Enumeration DateSeptember 16, 2006
Last NPPES UpdateAugust 21, 20252 updates tracked since enumeration
NPPES CertifiedAugust 21, 2025
✔ NPI 1215033931 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in TX · G8120
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
3909 N MESA ST STE 100, El Paso, TX 79902
Open in Google Maps ↗

Other Identifiers 4

Medicaid133738801TX
Other8U4600TX · Bcbs
Medicaid133738808TX
Other89T296TX · Bcbs

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Molina Healthcare.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mark Gan D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

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.

Anesthesia for other procedure on lower leg, ankle, and foot bones 01480
Anesthesia for procedures on lower leg, ankle, and foot bones involves administering medication to block pain and sensation in these areas. This allows doctors to perform necessary treatments or surgeries without causing discomfort. The type of anesthesia used can vary based on the specific procedure.
13 services13 patients

Other Providers at the Same Location NPPES 3

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

EAST EL PASO ANESTHESIA GROUP PA
Anesthesiology
3909 N MESA ST STE 100
EL PASO, TX 79902
El Paso County (915) 532-2222
GEORGE ALVAREZ MD PLLC
Anesthesiology
3909 N MESA ST STE 100
EL PASO, TX 79902
El Paso County (915) 532-2222
MOUNTAIN WESTSTAR SURGICAL CENTER LLC
Clinic/Center (Ambulatory Surgical)
3909 N MESA ST STE 100
EL PASO, TX 79902
El Paso County (915) 532-2222

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 Mark Gan's NPI number?

The NPI number for Mark Gan is 1215033931. It was assigned to this individual provider in the NPPES registry on September 16, 2006.

Where is Mark Gan located?

Mark Gan practices at 3909 N Mesa St Ste 100, El Paso, TX 79902. The listed phone number is (915) 532-2222.

What is Mark Gan's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Mark Gan enrolled in Medicare?

Yes. Mark Gan is registered in the Medicare PECOS enrollment system.

What insurance does Mark Gan accept?

Health plans from Blue Cross and Blue Shield of Texas and Molina Healthcare list Mark Gan 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.

When was this NPI record last updated?

The NPPES record for Mark Gan was last updated on August 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.