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DR. JULIO C. AYALA MD
NPI 1104883347
Internal Medicine - Gastroenterology in Cambridge, MA

Active since May 01, 2006PECOS EnrolledAccepts Medicare Assignment
300 MOUNT AUBURN ST, CAMBRIDGE, MA 02138(617) 499-0026(617) 499-0032 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Julio C. Ayala Md NPPES

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

DR. JULIO C. AYALA MD (NPI 1104883347) is an individual gastroenterology provider in Cambridge, Massachusetts, licensed in Massachusetts (212396) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Emerson Hospital -, and is a graduate of Other (1990).

NPPES Registry Identity

NPI1104883347
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. JULIO C. AYALACredential: MD
Location Address300 MOUNT AUBURN STCambridge, MA 02138-5600
Mailing Address300 Mount Auburn StCambridge, MA 02138-5665 · (617) 499-0026 · Fax (617) 499-0032
Phone(617) 499-0026
Fax(617) 499-0032
Sole ProprietorYes
Medical School CMSOtherGraduated 1990
Enumeration DateMay 1, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1104883347 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 MA · 212396
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.
300 MOUNT AUBURN ST, Cambridge, MA 02138
Open in Google Maps ↗

Other Identifiers 2

Medicare ID-Type UnspecifiedA33358MA
Medicare UPINH51811MA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.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. Julio C. Ayala Md 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 ID4789650185
PECOS Enrollment IDI20040908000108
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 9

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.
222 services110 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.
57 services57 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
56 services41 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.
53 services53 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.
51 services47 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.
33 services33 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Emerson Hospital -

Acute Care Hospitals · W Concord, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220084
Location133 Old Road To 9 Acre CornerW Concord, MA 01742 · Middlesex County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02138 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
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
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 20

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

DR. MARGARET LOVE MCLAUGHLIN M.D.
Internal Medicine (Nephrology)
300 MOUNT AUBURN ST, SUITE 515
CAMBRIDGE, MA 02138
Middlesex County (617) 864-1571
RODERICK H CROCKER JR. MD
Urology
300 MOUNT AUBURN ST, STE 519
CAMBRIDGE, MA 02138
Middlesex County (617) 547-4400
DR. THOMAS CAUGHEY MD
Internal Medicine (Hematology & Oncology)
300 MOUNT AUBURN ST, HEMA/ONC
CAMBRIDGE, MA 02138
Middlesex County (617) 497-9646
MISS JOANNE BRUNY NP
Nurse Practitioner (Family)
300 MOUNT AUBURN ST
CAMBRIDGE, MA 02138
Middlesex County (617) 492-3500
CAMBRIDGE OTOLARYNGOLOGY
Otolaryngology
300 MOUNT AUBURN ST, SUITE 308
CAMBRIDGE, MA 02138
Middlesex County (617) 354-1010
KAREN L AHLERT M.D.
Surgery
300 MOUNT AUBURN ST, SUITE 407
CAMBRIDGE, MA 02138
Middlesex County (617) 868-7456
DR. SHILPA JOSHI DESAI MD
Ophthalmology
300 MOUNT AUBURN ST
CAMBRIDGE, MA 02138
Middlesex County (617) 499-5571
DR. BETH R HARDIMAN MD
Specialist
300 MOUNT AUBURN ST, SUITE 313
CAMBRIDGE, MA 02138
Middlesex County (617) 497-9500

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 Julio Ayala's NPI number?

The NPI number for Julio Ayala is 1104883347. It was assigned to this individual provider in the NPPES registry on May 1, 2006.

Where is Julio Ayala located?

Julio Ayala practices at 300 Mount Auburn St, Cambridge, MA 02138. The listed phone number is (617) 499-0026.

What is Julio Ayala's specialty?

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

Is Julio Ayala enrolled in Medicare?

Yes. Julio Ayala 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 Julio Ayala accept?

Health plans from Anthem Blue Cross and Blue Shield list Julio Ayala 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.

Is Julio Ayala affiliated with any hospitals?

According to CMS data, Julio Ayala is affiliated with Emerson Hospital -.

When was this NPI record last updated?

The NPPES record for Julio Ayala was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.