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MARK GUNST MD
NPI 1144209842
Surgery - Surgical Critical Care in Chandler, AZ

Active since January 11, 2006PECOS EnrolledAccepts Medicare Assignment
485 S DOBSON RD, SUITE 201, CHANDLER, AZ 85224(480) 728-4700 Get Directions Write a Review

NPPES record last updated: February 17, 2015. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mark Gunst Md NPPES

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

MARK GUNST MD (NPI 1144209842) is an individual surgical critical care provider in Chandler, Arizona, licensed in Arizona (49959) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Baptist Medical Center, and is a graduate of Texas Tech University Health Science Center School Of Medicine (2001).

NPPES Registry Identity

NPI1144209842
Entity TypeIndividualMale
Primary Taxonomy2086S0102X
Provider Legal NameMARK GUNSTCredential: MD
Location Address485 S DOBSON RD, SUITE 201Chandler, AZ 85224-5602
Mailing AddressFile 56765Los Angeles, CA 90074-6765 · (602) 406-3860 · Fax (602) 406-6132
Phone(480) 728-4700
Sole ProprietorNo
Medical School CMSTexas Tech University Health Science Center School Of MedicineGraduated 2001
Enumeration DateJanuary 11, 2006
Last NPPES UpdateFebruary 17, 2015
✔ NPI 1144209842 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgery · Surgical Critical CareAllopathic & Osteopathic Physicians
Taxonomy Code2086S0102X
Licenses✔ Licensed in AZ · 49959✔ Licensed in CA · A93582✔ Licensed in TX · M5738
Definition
A surgeon with expertise in the management of the critically ill and postoperative patient, particularly the trauma victim, who specializes in critical care medicine 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 ListedSurgeryTaxonomy 208600000X · License M5738 (TX)
485 S DOBSON RD, Chandler, AZ 85224
Open in Google Maps ↗

Other Identifiers 4

Medicaid188326603TX
Other188326604TX · Cshcn ( Medicaid)
Medicare UPINRES000CA
Medicare PINTXB110239 (00T156)TX

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, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mark Gunst 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 ID7012017700
PECOS Enrollment IDI20070710000882
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 5

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
83 services41 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
52 services49 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
24 services24 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
19 services12 patients
Removal of gallbladder with x-ray study of bile ducts using an endoscope 47563
This procedure, known as an endoscopic retrograde cholangiopancreatography (ERCP), involves using a flexible camera (endoscope) to examine your bile ducts. If gallstones are found, your gallbladder may be removed in a separate procedure. This helps prevent future complications.
12 services12 patients

Hospital Affiliations CMS Care Compare 2

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

Baptist Medical Center

Acute Care Hospitals · San Antonio, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number450058
Location111 Dallas StreetSan Antonio, TX 78205 · Bexar County
Emergency services Birthing friendly

Baptist Neighborhood Hospital Thousand Oaks

Acute Care Hospitals · San Antonio, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number670078
Location16088 San PedroSan Antonio, TX 78232 · Bexar County
Emergency services

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.

DR. GARY ARLIN BETZ D.D.S.
Dentist (General Practice)
485 S DOBSON RD
CHANDLER, AZ 85224
Maricopa County (480) 821-9022
DR. JAMES DOUGLAS LOO M.D.
Family Medicine
485 S DOBSON RD, SUITE 111
CHANDLER, AZ 85224
Maricopa County (480) 821-4701
JENNIFER LYNN URETZ R.N.C., W.H.N.P.
Nurse Practitioner (Women's Health)
485 S DOBSON RD, STE. #200
CHANDLER, AZ 85224
Maricopa County (480) 821-3600
JAMES R SIEFER DO PLC
Urology
485 S DOBSON RD, SUITE 103
CHANDLER, AZ 85224
Maricopa County (480) 985-1093
DESERT GENERAL SURGEONS LTD
Surgery
485 S DOBSON RD, SUITE 105
CHANDLER, AZ 85224
Maricopa County (480) 985-1093
ARIZONA CT SURGERY LLC
Thoracic Surgery (Cardiothoracic Vascular Surgery)
485 S DOBSON RD, STE 111
CHANDLER, AZ 85224
Maricopa County (480) 407-4999
JIANWEN WU M.D.
Internal Medicine
485 S DOBSON RD, STE 106
CHANDLER, AZ 85224
Maricopa County (480) 629-5113
YUN CHEN FNP-C
Nurse Practitioner (Family)
485 S DOBSON RD, SUITE 101
CHANDLER, AZ 85224
Maricopa County (602) 406-3112

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 Gunst's NPI number?

The NPI number for Mark Gunst is 1144209842. It was assigned to this individual provider in the NPPES registry on January 11, 2006.

Where is Mark Gunst located?

Mark Gunst practices at 485 S Dobson Rd Suite 201, Chandler, AZ 85224. The listed phone number is (480) 728-4700.

What is Mark Gunst's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Surgical Critical Care, with taxonomy code 2086S0102X.

Is Mark Gunst enrolled in Medicare?

Yes. Mark Gunst 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.

What insurance does Mark Gunst 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 Mark Gunst 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 Mark Gunst affiliated with any hospitals?

According to CMS data, Mark Gunst is affiliated with Baptist Medical Center and Baptist Neighborhood Hospital Thousand Oaks.

When was this NPI record last updated?

The NPPES record for Mark Gunst was last updated on February 17, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years 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.