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DR. SARA ELIZABETH ANCELLO D.O.
NPI 1720420557
Internal Medicine - Gastroenterology in Mesa, AZ

Active since July 22, 2013PECOS EnrolledAccepts Medicare Assignment
3638 E SOUTHERN AVE STE C101, MESA, AZ 85206(480) 564-3763(480) 716-3723 Get Directions Write a Review

NPPES record last updated: January 30, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 30, 2026, Nov 17, 2025, Dec 21, 2020 and 2 more (5 updates tracked since 2017).

About Dr. Sara Elizabeth Ancello D.o. NPPES

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

DR. SARA ELIZABETH ANCELLO D.O. (NPI 1720420557) is an individual gastroenterology provider in Mesa, Arizona, licensed in Arizona (007159) and active in the NPI registry since July 2013. She is enrolled in Medicare PECOS and is a graduate of Other (2013).

NPPES Registry Identity

NPI1720420557
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameDR. SARA ELIZABETH ANCELLOCredential: D.O.
Location Address3638 E SOUTHERN AVE STE C101Mesa, AZ 85206-2563
Mailing Address3638 E Southern Ave Ste C101Mesa, AZ 85206-2563 · (480) 564-3763 · Fax (480) 716-3723
Phone(480) 564-3763
Fax(480) 716-3723
Sole ProprietorYes
Medical School CMSOtherGraduated 2013
Enumeration DateJuly 22, 2013
Last NPPES UpdateJanuary 30, 20265 updates tracked since enumeration
NPPES CertifiedJanuary 30, 2026
✔ NPI 1720420557 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in AZ · 007159
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
3638 E SOUTHERN AVE STE C101, Mesa, AZ 85206
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Other Identifiers 1

Medicaid526023AZ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Imperial Insurance Companies, Inc. 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

Dr. Sara Elizabeth Ancello D.o. 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 ID4688902901
PECOS Enrollment IDI20190826000180
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 11

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
196 services125 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.
73 services44 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
69 services64 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
66 services66 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.
50 services50 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
45 services44 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85206 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

MR. DAVID B LEFF DO
Internal Medicine (Gastroenterology)
3638 E SOUTHERN AVE STE C101
MESA, AZ 85206
Maricopa County (480) 564-3763
DR. DAVID A TESSLER DO
Internal Medicine (Gastroenterology)
3638 E SOUTHERN AVE STE C101
MESA, AZ 85206
Maricopa County (480) 564-3763
MRS. KELLY ELEANOR MARIE MATTHEWS NP
Nurse Practitioner (Family)
3638 E SOUTHERN AVE STE C101
MESA, AZ 85206
Maricopa County (480) 564-3763

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 Sara Ancello's NPI number?

The NPI number for Sara Ancello is 1720420557. It was assigned to this individual provider in the NPPES registry on July 22, 2013.

Where is Sara Ancello located?

Sara Ancello practices at 3638 E Southern Ave Ste C101, Mesa, AZ 85206. The listed phone number is (480) 564-3763.

What is Sara Ancello's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Sara Ancello enrolled in Medicare?

Yes. Sara Ancello 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 Sara Ancello accept?

Health plans from Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Imperial Insurance Companies, Inc., Oscar Health Plan, Inc. and UnitedHealthcare list Sara Ancello 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 Sara Ancello was last updated on January 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.