DR. ARISTOTLE E MENDIOLA M.D.
NPI 1871518266
Internal Medicine - Gastroenterology in San Francisco, CA

Active since July 13, 2006PECOS EnrolledAccepts Medicare Assignment
2100 WEBSTER ST STE 115, SAN FRANCISCO, CA 94115(415) 387-8800(415) 387-5204 Get Directions Write a Review

NPPES record last updated: February 14, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 14, 2022, Sep 12, 2018 (2 updates tracked since 2018).

About Dr. Aristotle E Mendiola M.d. NPPES

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

DR. ARISTOTLE E MENDIOLA M.D. (NPI 1871518266) is an individual gastroenterology provider in San Francisco, California, licensed in California (A62599) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Hahnemann University College Of Medicine (1995).

NPPES Registry Identity

NPI1871518266
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. ARISTOTLE E MENDIOLACredential: M.D.
Location Address2100 WEBSTER ST STE 115San Francisco, CA 94115-2374
Mailing Address2100 Webster St Ste 115San Francisco, CA 94115-2374 · (415) 387-8800 · Fax (415) 387-5204
Fax(415) 387-5204
Sole ProprietorYes
Medical School CMSHahnemann University College Of MedicineGraduated 1995
Enumeration DateJuly 13, 2006
Last NPPES UpdateFebruary 14, 20222 updates tracked since enumeration
NPPES CertifiedFebruary 14, 2022
NPI 1871518266 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in CA · A62599
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.
2100 WEBSTER ST STE 115, San Francisco, CA 94115

Other Identifiers 1

Medicaid00A625990CA

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. Aristotle E Mendiola M.d. 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 ID1850498163
PECOS Enrollment IDI20101005000321
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 8

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 low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
205 services178 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
127 services86 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
106 services106 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.
102 services100 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
82 services82 patients
Colorectal cancer screening; colonoscopy on individual at high risk G0105
Colorectal cancer screening, specifically a colonoscopy, is a preventive measure for those at high risk. A thin, flexible tube with a camera inspects the colon to spot any abnormal growths. This test helps detect potential issues early, enhancing the effectiveness of treatment.
33 services33 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94115 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Psychiatry & Neurology (Neurology)
2100 WEBSTER ST STE 115
SAN FRANCISCO, CA 94115
Internal Medicine (Gastroenterology)
2100 WEBSTER ST STE 115
SAN FRANCISCO, CA 94115
Internal Medicine (Gastroenterology)
2100 WEBSTER ST STE 115
SAN FRANCISCO, CA 94115
Internal Medicine (Gastroenterology)
2100 WEBSTER ST STE 115
SAN FRANCISCO, CA 94115
Internal Medicine (Gastroenterology)
2100 WEBSTER ST STE 115
SAN FRANCISCO, CA 94115
Psychiatry & Neurology (Neurology)
2100 WEBSTER ST STE 115
SAN FRANCISCO, CA 94115
Internal Medicine (Gastroenterology)
2100 WEBSTER ST STE 115
SAN FRANCISCO, CA 94115
Internal Medicine (Gastroenterology)
2100 WEBSTER ST STE 115
SAN FRANCISCO, CA 94115

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 Aristotle Mendiola's NPI number?

The NPI number for Aristotle Mendiola is 1871518266. It was assigned to this individual provider in the NPPES registry on July 13, 2006.

Where is Aristotle Mendiola located?

Aristotle Mendiola practices at 2100 Webster St Ste 115, San Francisco, CA 94115. The listed phone number is (415) 387-8800.

What is Aristotle Mendiola's specialty?

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

Is Aristotle Mendiola enrolled in Medicare?

Yes. Aristotle Mendiola 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.

When was this NPI record last updated?

The NPPES record for Aristotle Mendiola was last updated on February 14, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.