Dr. Ambar Matta, MD

  • Gilbert, AZ
  • General surgeon
NPI1730474115PAC ID6305168782
Medicare services, 2024
94
Medicare patients, 2024
76
Publications
1
MIPS score, 2024
95
Hospital affiliations
2
Practice address
1900 North Higley Road, Gilbert, AZ 85234
Practice phone
Call (480) 543-2000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Banner Gateway Medical Center

Hospital · Gilbert, Arizona

See all 14 affiliations

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Dr. Ambar Matta is a general surgeon in Gilbert, Arizona

Dr. Matta practices at Banner Gateway Medical Center in Gilbert, Arizona, part of Banner Health.

Dr. Matta's NPI, 1730474115, was assigned on June 14, 2011. Dr. Matta holds Arizona license 58734.

NPI and contact details
Medicare PAC ID
6305168782
NPI enumeration date
June 14, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(480) 543-2000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
44
Medical school graduation
2008

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Ambar Matta practices at Banner Gateway Medical Center in Gilbert, Arizona

Dr. Matta's primary practice is Banner Gateway Medical Center, at 1900 North Higley Road, Gilbert, AZ 85234 in Maricopa County. The practice phone is (480) 543-2000.

Source: Dmand AI Affiliation Data

Dr. Ambar Matta is affiliated with 7 sites of care and 7 medical groups

Dr. Matta's primary practice is Banner Gateway Medical Center in Gilbert, Arizona, part of Banner Health. Dr. Matta is also affiliated with Banner Ocotillo Medical Center. The medical group on file is Banner Medical Group. Dmand AI also links Dr. Matta to 6 more medical groups and 5 group practices and clinics, each named with a free account.

See all 14 affiliations for Dr. Matta

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Ambar Matta's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Matta practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Banner Gateway Medical CenterAvailable with a free account
+6 more sites and 6 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Ambar Matta is one of 617 general surgeons in Arizona

Surgery is Dr. Matta's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Matta's licenses on file in 3 states: Arizona, Ohio and Virginia.

Specialties and state licenses

  • Surgery, ArizonaPrimaryLicense 58734 · taxonomy 208600000X
  • Ohio licenseLicense 57.015725
  • Virginia licenseLicense 0101258628

General surgeons near Dr. Matta

Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Ambar Matta billed Medicare for 94 services in 2024

CMS data shows 94 Medicare services from Dr. Matta across 3 procedure codes in 2024, for 76 Medicare patients. Medicare paid $6,073 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202494
Medicare patients76
Paid by Medicare$6,073
Procedure codes3

Dr. Matta's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1372024: 9431%
Surgery
2023: 112024: 0100%

Dr. Matta compared with the Arizona median for general surgeons, 2024

  • Dr. Matta
  • Arizona median
Medicare services
94vs 16242% below
Medicare patients
76vs 11634% below

Medians across 545 general surgeons in Arizona with Dmand AI profiles that report each measure.

Dr. Matta's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Matta

Need commercial claims for Dr. Matta?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Matta and other general surgeons in Arizona.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Ambar Matta treated 76 Medicare patients in 2024, average age 75

CMS counts 76 Medicare patients who saw Dr. Matta in 2024. The largest group is 75 to 84, with 35 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 2.38, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Matta's median patient age at 55, with 52% women.

Medicare patients, 202476
Average age75
Average risk score2.38
Also on Medicaid21%

Dr. Matta's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Matta's Medicare patients by sex, 2024

  • Women4053%
  • Men3647%

Chronic conditions among Dr. Matta's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease46%
  4. Arthritis45%
  5. Chronic kidney disease43%
  6. Diabetes43%
  7. Atrial fibrillation33%
  8. COPD33%

Share of Medicare patients with each condition. A patient can have several.

Dr. Matta's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 55

Patient panel by sex, all payers

  • Women52%
  • Men47%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Ambar Matta scored 95 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Matta for performance year 2024, reported as part of a group. Dr. Matta accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Matta's MIPS scores, performance year 2024

  • 95of 100Final score
  • 94of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Ambar Matta has 1 publication on record

Dmand AI links 1 paper to Dr. Matta. Dr. Matta's most frequent co-author is Scott R. Kelley, MD.

Papers1

Dr. Matta's most frequent co-authors

Recent publications by Dr. Matta

See all 1 publications and co-authors

See who Dr. Matta researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Matta works with, so you can find a warm path to the right general surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Ambar Matta received $11,172 in industry payments from 2016 to 2025

CMS Open Payments shows 58 general payments to Dr. Matta from 9 drug and device companies from 2016 to 2025. Education make up the largest share, 49% of the total. Intuitive Surgical, Inc. paid the most, $10,050.

General payments to Dr. Matta by program year, 2016 to 2025

General payments to Dr. Matta by kind, 2016 to 2025

$11.2Kin total
  • Education$5,50049%
  • Travel and lodging$3,67933%
  • Food and beverage$1,99318%

Companies that paid Dr. Matta the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Matta

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Ambar Matta's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Ambar Matta

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Ambar Matta's NPI number?

Dr. Ambar Matta's NPI number is 1730474115. It was assigned on June 14, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. Ambar Matta?

Dr. Ambar Matta is a general surgeon in Gilbert, Arizona. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Ambar Matta practice?

Dr. Matta practices at 1900 North Higley Road, Gilbert, AZ 85234. Dr. Matta's primary practice is Banner Gateway Medical Center in Gilbert, Arizona, part of Banner Health. Dmand AI also links Dr. Matta to 6 medical groups and 5 group practices and clinics.

What is Dr. Ambar Matta's office phone number?

The practice phone on file for Dr. Matta is (480) 543-2000.

What is Dr. Ambar Matta's medical license number?

Dr. Matta holds Arizona license 58734, one of the licenses on file in 3 states.

Which states has Dr. Ambar Matta been licensed in?

Dmand AI has state licenses on file for Dr. Matta in Arizona, Ohio and Virginia.

Which hospitals is Dr. Ambar Matta affiliated with?

Dr. Matta practices at Banner Gateway Medical Center in Gilbert, Arizona. Dr. Matta is also affiliated with Banner Ocotillo Medical Center.

What medical group is Dr. Ambar Matta part of?

Dr. Matta is linked to Banner Medical Group. Dmand AI links Dr. Matta to 6 more medical groups.

Does Dr. Ambar Matta accept Medicare?

Yes. CMS data shows Dr. Matta billed Medicare for 94 services in 2024, and Dr. Matta accepts Medicare assignment.

What is Dr. Ambar Matta's MIPS score?

Dr. Matta's MIPS final score for performance year 2024 is 95 out of 100, reported as part of a group.

Show 6 more questionsShow fewer questions

How many Medicare patients does Dr. Ambar Matta see?

CMS counts 76 Medicare patients who saw Dr. Matta in 2024, with an average age of 75.

What services does Dr. Ambar Matta bill to Medicare?

In 2024, Dr. Matta's most billed Medicare services were hospital inpatient care (99231), hospital inpatient care (99232) and hospital inpatient care (99222).

Has Dr. Ambar Matta received payments from drug or device companies?

CMS Open Payments shows $11,172 in general payments to Dr. Matta from 9 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Ambar Matta been practicing?

Dr. Matta graduated from medical school in 2008, 18 years ago.

Does Dr. Ambar Matta do research?

Dmand AI links 1 publication to Dr. Matta.

Who does Dr. Ambar Matta publish with?

Dr. Matta's most frequent co-authors are Scott R. Kelley, MD (1 shared paper).

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