Ambar Matta, M.D.
Surgery · Mesa, AZ
At a glance
2945 S Dobson Rd, Mesa, AZ 85202-7941
Published activity: Colonoscopy · Hernia repair - groin (open) · Removal of tissue. View counts and coverage
NPPES record updated Jul 25, 2022. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
2945 S Dobson RdMesa, AZ 85202-7941
Additional reported practice locations
3620 Joseph Siewick DrSuite 406
Fairfax, VA 220331756
Phone: 7033598640
Fax: 7035916105 20486 Market Street
Onancock, VA 23417
Phone: 7573022700
Fax: 7577879262
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2008
- CMS specialties
- General Surgery
Practice groups
Reported hospital affiliations
- Banner Gateway Medical Center Gilbert, AZ
- Banner Ocotillo Medical Center Chandler, AZ
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Colonoscopy | 1-10 |
| Hernia repair - groin (open) | 1-10 |
| Removal of tissue | 1-10 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $142.58 |
Reporting companies
| Company | Amount |
|---|---|
| ABBVIE INC. | $142.58 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Surgery
- Taxonomy code
- 208600000X
- Enumeration date
- Jun 14, 2011
- Record updated
- Jul 25, 2022
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
208600000X
License reported: 0101258628 VA
208600000X
License reported: 57.015725 OH
208600000X · Primary
License reported: 58734 AZ
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
2945 S Dobson RdMesa, AZ 85202-7941
- Phone
- (480) 969-4138
- Fax
- (480) 969-0630
Mailing address
2320 N 3RD STPHOENIX, AZ 850041303
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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