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ANGEL A. DIAZ M.D.
NPI 1114946415
Internal Medicine - Gastroenterology in Geneva, NY

Active since July 18, 2006PECOS EnrolledAccepts Medicare Assignment
90.57/100
CMS Quality Rating
821 PRE EMPTION RD STE 300, GENEVA, NY 14456(315) 787-5310(315) 787-5314 Get Directions Write a Review

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

About Angel A. Diaz M.d. NPPES

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

ANGEL A. DIAZ M.D. (NPI 1114946415) is an individual gastroenterology provider in Geneva, New York, licensed in New York (205857) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Geneva General Hospital, and is a graduate of Albert Einstein College Of Medicine Of Yeshiva University (1995).

NPPES Registry Identity

NPI1114946415
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameANGEL A. DIAZCredential: M.D.
Location Address821 PRE EMPTION RD STE 300Geneva, NY 14456-2061
Mailing Address821 Pre Emption Rd Ste 300Geneva, NY 14456-2061 · (315) 787-5310 · Fax (315) 787-5314
Phone(315) 787-5310
Fax(315) 787-5314
Sole ProprietorNo
Medical School CMSAlbert Einstein College Of Medicine Of Yeshiva UniversityGraduated 1995
Enumeration DateJuly 18, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1114946415 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 NY · 205857
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.
821 PRE EMPTION RD STE 300, Geneva, NY 14456
Open in Google Maps ↗

Other Identifiers 3

Medicare ID-Type UnspecifiedDD6103NY
Medicare UPINH40422NY
Medicaid02146298NY

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

Angel A. Diaz 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 ID2668658279
PECOS Enrollment IDI20111117000689
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 7

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.

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.
113 services108 patients
Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito G0500
Moderate sedation is a method where a physician uses medication to help you relax during a gastrointestinal endoscopy. An independent trained observer will be present to monitor your vital signs and ensure your safety throughout the procedure. It's a common and safe practice.
71 services69 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.
63 services63 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.
60 services57 patients
Insertion of guide wire with dilation of esophagus using a flexible endoscope 43248
This is a procedure where a thin tube, called an endoscope, is gently passed through your mouth into your esophagus. A guide wire is then inserted to help widen any narrow areas. This helps improve swallowing and reduce discomfort.
16 services16 patients
Removal of polyps or growths of esophagus, stomach, and/or upper small bowel using an endoscope with mechanical snare 43251
This procedure involves the use of a thin, flexible instrument called an endoscope to visualize and remove abnormal growths, known as polyps, from the esophagus, stomach, or upper small bowel. A tool called a mechanical snare is used to safely cut and remove these growths.
15 services12 patients

Hospital Affiliations CMS Care Compare

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

Geneva General Hospital

Acute Care Hospitals · Geneva, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number330058
Location196 -198 North StreetGeneva, NY 14456 · Ontario County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14456 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
$126.40 typical visit price
range $54.87 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$97.08 typical visit price
range $17.54 – $136.14
Typical copayment $24.27 (range $4.38 – $34.03)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

90.57/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality83.16
Promoting Interoperability85
Improvement Activities40

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.

MS. BRANDEE LEE BURLEY
Physician Assistant
821 PRE EMPTION RD STE 300
GENEVA, NY 14456
Ontario County (315) 787-5310
HENRY LEGUYADER M.D.
Internal Medicine (Gastroenterology)
821 PRE EMPTION RD STE 300
GENEVA, NY 14456
Ontario County (315) 787-5310
FINGER LAKES GASTROENTEROLOGY
Internal Medicine (Gastroenterology)
821 PRE EMPTION RD STE 300
GENEVA, NY 14456
Ontario County (315) 787-5310

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 Angel Diaz's NPI number?

The NPI number for Angel Diaz is 1114946415. It was assigned to this individual provider in the NPPES registry on July 18, 2006.

Where is Angel Diaz located?

Angel Diaz practices at 821 Pre Emption Rd Ste 300, Geneva, NY 14456. The listed phone number is (315) 787-5310.

What is Angel Diaz's specialty?

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

Is Angel Diaz enrolled in Medicare?

Yes. Angel Diaz 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.

Is Angel Diaz affiliated with any hospitals?

According to CMS data, Angel Diaz is affiliated with Geneva General Hospital.

When was this NPI record last updated?

The NPPES record for Angel Diaz 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.