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Colon & Rectal Surgery Specialists in Phoenix, AZ

Browse 19 Colon & Rectal Surgery providers listed in NPPES with a practice address in Phoenix, Arizona.

19 Healthcare Providers

How Phoenix compares with the U.S.

Phoenix has 1.2 clinicians in Colon & Rectal Surgery per 100,000 residents, about 1.6 times the U.S. rate of 0.7.

That is 19 active clinicians in Colon & Rectal Surgery with a practice address in Phoenix, for a population of 1,642,323.

The Arizona rate is 0.8 per 100,000 residents.

What these numbers mean

Clinicians per 100,000 residents compares places of different sizes. We count active clinicians who list a practice address in the area in the federal NPI registry (NPPES) and divide by the number of people who live there, according to the U.S. Census Bureau. The U.S. rate is the same calculation for the whole country.

A higher number does not mean it is easier to get an appointment, that wait times are shorter, or that care is better. It also does not show how many clinicians are accepting new patients or which insurance plans they take. A lower number does not by itself mean there is a shortage.

City counts use the city name in each clinician's practice address. That postal city can cover a larger or smaller area than the city limits the Census Bureau uses for population, and many clinicians list only one address even if they work in several places. Cities with hospitals or large medical centers often list more specialists than the number of residents alone would suggest, because patients also come from nearby areas.

88% of clinicians in Colon & Rectal Surgery in Phoenix listed in the CMS Medicare file (14 of 16) accept Medicare assignment. That is lower than the Arizona share of 96%.

What is Medicare assignment?

A clinician who accepts Medicare assignment agrees to take the Medicare-approved amount as full payment for services that Original Medicare covers. You usually still pay your deductible and coinsurance. This comes from the CMS Doctors and Clinicians file and applies to Original Medicare only. Medicare Advantage plans have their own provider networks. It does not show whether a clinician is taking new patients.

Some clinicians are listed as "may accept assignment," which means they can decide case by case. Clinicians without an assignment flag, or who are not in the CMS file, are not counted as accepting assignment. That does not mean they refuse Medicare. Ask the office before your visit.

31% of clinicians in Colon & Rectal Surgery in Phoenix listed in the CMS Medicare file (5 of 16) have a CMS telehealth indicator, meaning their recent Medicare claims include telehealth services. That is higher than the Arizona share of 24%.

About the telehealth indicator

The telehealth indicator comes from CMS. It marks clinicians whose recent paid Medicare claims include services delivered by telehealth. It means a clinician has provided some services by telehealth, not that every visit can be done online. A clinician without the indicator may still offer telehealth, for example to patients who are not on Medicare. Ask the office which visits can be done by video or phone.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026. Medicare assignment and telehealth indicators: CMS Doctors and Clinicians National Downloadable File. Population: U.S. Census Bureau, American Community Survey 2020-2024 5-Year Estimates, Table B01003 (Total Population).

Colon & Rectal Surgery Medicare (PECOS) Enrollment & Ordering Eligibility

Medicare enrollment and order/referring eligibility listed by CMS for Colon & Rectal Surgery practitioners in Phoenix, AZ

Source: CMS PECOS
PECOS Enrolled Specialists 16 In Phoenix, AZ
Part B Lab & Imaging Eligible 16 Diagnostic Referrals
DME Ordering Eligible 16 Durable Medical Equipment
Home Health Agency Referrals 16 HHA Ordering Eligible
Showing 1โ€“19 of 19 providers
With recent CMS data first, then Aโ€“Z

Aisha Akhtar

Colon & Rectal Surgery

Active NPI Status Accepts Medicare Assignment
3815 E Bell Rd Ste 1500, Phoenix, AZ 850322177
Phone: 6029325660
NPI Identifier 1316314909
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Dr. Stephen E Brown , MD

Colon & Rectal Surgery

Active NPI Status Accepts Medicare Assignment
1331 N 7th St Ste 275, Phoenix, AZ 850062769
Phone: 6022527004
NPI Identifier 1558358275
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Dr. Ashley Casano , DO

Colon & Rectal Surgery

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
1441 N 12th St Fl 3, Phoenix, AZ 850062837
Phone: 6025215100
NPI Identifier 1255777694
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Dr. Jonathan L Dameworth , MD

Colon & Rectal Surgery

Active NPI Status Accepts Medicare Assignment
500 W Thomas Rd Ste 400, Phoenix, AZ 850134238
Phone: 6024063874
NPI Identifier 1194102772
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Dr. Julie Eileen Dricken , MD

Colon & Rectal Surgery

Active NPI Status Accepts Medicare Assignment
16601 N 40th St Ste 204, Phoenix, AZ 850323356
Phone: 6026333721
NPI Identifier 1477848703
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Dr. David A Etzioni , MD

Colon & Rectal Surgery

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
5779 E Mayo Blvd, Phoenix, AZ 850544502
Phone: 4803018000
NPI Identifier 1144373176
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Dr. Debora Fox-Mcclary , MD

Colon & Rectal Surgery

Active NPI Status Accepts Medicare Assignment
20333 N 19th Ave Ste 230, Phoenix, AZ 850279901
Phone: 4807079504
NPI Identifier 1528067949
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Dr. Ronald Anthony Gagliano , MD

Colon & Rectal Surgery

Active NPI Status Accepts Medicare Assignment
500 W Thomas Rd Ste 400, Phoenix, AZ 850134238
Phone: 6024063874
NPI Identifier 1043296460
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Dr. Nasrin Ghalyaie , MD

Colon & Rectal Surgery

Active NPI Status Accepts Medicare Assignment
16601 N 40th St Ste 204, Phoenix, AZ 850323356
Phone: 6029964747
NPI Identifier 1174820542
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Dr. Marc S Goldblatt , MD

Colon & Rectal Surgery

Active NPI Status Accepts Medicare Assignment
1331 N 7th St Ste 275, Phoenix, AZ 850062769
Phone: 6022527004
NPI Identifier 1154317824
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Dr. Ann L Kalhorn , MD

Colon & Rectal Surgery

Active NPI Status
2222 E Highland Ave, Suite 400, Phoenix, AZ 850164872
Phone: 6022774868
NPI Identifier 1942296629
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Eugene M Kim

Colon & Rectal Surgery

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
1441 N 12th St Fl 3, Phoenix, AZ 850062837
Phone: 6025215100
NPI Identifier 1770570293
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Dr. Omar Marar , MD

Colon & Rectal Surgery

Active NPI Status
6036 N 19th Ave Ste 208, Phoenix, AZ 850152104
Phone: 4808969888
NPI Identifier 1912252321
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Dr. Elizabeth J Mcconnell , MD

Colon & Rectal Surgery

Active NPI Status
6245 N 16th St, Phoenix, AZ 850161706
Phone: 6022534271
NPI Identifier 1952393761
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Dr. Nimesh Dinesh Naik , MD

Colon & Rectal Surgery

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
500 W Thomas Rd Ste 400, Phoenix, AZ 850134238
Phone: 6024063874
NPI Identifier 1306281308
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Dr. Jason Weiss , MD, FACS

Colon & Rectal Surgery

Active NPI Status Accepts Medicare Assignment
1111 E Mcdowell Rd, Phoenix, AZ 850062612
Phone: 6025215100
NPI Identifier 1336377928
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Dr. Tonia M Young-Fadok , MD

Colon & Rectal Surgery

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
5779 E Mayo Blvd, Phoenix, AZ 850544502
Phone: 4803018000
NPI Identifier 1689652695
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Dr. Alexandre Bouchard , MD

Colon & Rectal Surgery

Active NPI Status
5779 E Mayo Blvd, Phoenix, AZ 850544502
Phone: 4803018000
NPI Identifier 1538390380
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Dr. Jacques P Heppell , MD

Colon & Rectal Surgery

Active NPI Status
5779 E Mayo Blvd, Phoenix, AZ 850544502
Phone: 4803018000
NPI Identifier 1215912605
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Frequently Asked Questions about Colon & Rectal Surgery in Phoenix

How do I check a Colon & Rectal Surgery practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the Arizona licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.