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DR. KENNETH L. DIAMOND MD
NPI 1164465688
Internal Medicine - Gastroenterology in Yuma, AZ

Active since June 13, 2006PECOS EnrolledAccepts Medicare Assignment
90.38/100
CMS Quality Rating
2400 S AVENUE A, YUMA, AZ 85364(928) 336-2000 Get Directions Write a Review

NPPES record last updated: November 19, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Nov 19, 2025, May 1, 2024, Mar 11, 2022 (3 updates tracked since 2022).

About Dr. Kenneth L. Diamond Md NPPES

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

DR. KENNETH L. DIAMOND MD (NPI 1164465688) is an individual gastroenterology provider in Yuma, Arizona, licensed in Ohio (35.144478) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1982).

NPPES Registry Identity

NPI1164465688
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. KENNETH L. DIAMONDCredential: MD
Location Address2400 S AVENUE AYuma, AZ 85364-7127
Mailing Address18123 E Massai Point DrRio Verde, AZ 85263-0023 · (954) 554-5904
Phone(928) 336-2000
Sole ProprietorNo
Medical School CMSOtherGraduated 1982
Enumeration DateJune 13, 2006
Last NPPES UpdateNovember 19, 20253 updates tracked since enumeration
NPPES CertifiedNovember 19, 2025
✔ NPI 1164465688 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Licenses✔ Licensed in OH · 35.144478✔ Licensed in FL · ME47970✔ Licensed in IL · 036-067677✔ Licensed in AZ · 70105
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.
2400 S AVENUE A, Yuma, AZ 85364
Open in Google Maps ↗

Other Identifiers 1

Medicaid048885200FL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona.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. Kenneth L. Diamond 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 ID7214987080
PECOS Enrollment IDI20240206003651
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 4

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.
37 services37 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.
23 services23 patients
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.
20 services20 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.
13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85364 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.

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.

90.38/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality80.76
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Enteral feeding supply kit; pump fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tape B4035
Other-Enteral and Parenteral · category OB006N
1 supplier13 claims403 services$5.09 avg. paid by Medicare
Enteral formula, nutritionally complete, hydrolyzed proteins (amino acids and peptide chain), includes fats, carbohydrates, vitamins and minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit B4153
Other-Enteral and Parenteral · category OB006N
1 supplier13 claims6,240 services$1.06 avg. paid by Medicare
Iv pole E0776
DME-Other DME · category DE000N
1 supplier12 claims12 services$4.90 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

BRIANNE ALLEN MA - CCC/SLP
Speech-Language Pathologist
2400 S AVENUE A
YUMA, AZ 85364
Yuma County (928) 336-1631
DR. INA KIM MD
Emergency Medicine
2400 S AVENUE A
YUMA, AZ 85364
Yuma County (702) 853-3561
CANDRA AIYANA LAND REGISTERED DIETITIAN
Dietitian, Registered
2400 S AVENUE A
YUMA, AZ 85364
Yuma County (928) 336-2000
SANTWANA VINAYAK SOVANI MD
Anesthesiology
2400 S AVENUE A
YUMA, AZ 85364
Yuma County (928) 344-2000
ASHVIN K SHAH M.D.
Internal Medicine (Sleep Medicine)
2400 S AVENUE A
YUMA, AZ 85364
Yuma County (928) 336-3213
ASHISH SHARMA M.D.
Hospitalist
2400 S AVENUE A, YUMA REGIONAL MEDICAL CENTER
YUMA, AZ 85364
Yuma County (928) 336-3213
KORI DELLINGER AGACNP
Nurse Practitioner (Acute Care)
2400 S AVENUE A
YUMA, AZ 85364
Yuma County (505) 328-4579
DR. ROBERT W. GOODWILLIE PHARMD
Pharmacist (Pharmacotherapy)
2400 S AVENUE A
YUMA, AZ 85364
Yuma County (928) 336-7037

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 Kenneth Diamond's NPI number?

The NPI number for Kenneth Diamond is 1164465688. It was assigned to this individual provider in the NPPES registry on June 13, 2006.

Where is Kenneth Diamond located?

Kenneth Diamond practices at 2400 S Avenue A, Yuma, AZ 85364. The listed phone number is (928) 336-2000.

What is Kenneth Diamond's specialty?

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

Is Kenneth Diamond enrolled in Medicare?

Yes. Kenneth Diamond 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 Kenneth Diamond accept?

Health plans from Blue Cross Blue Shield of Arizona list Kenneth Diamond 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 Kenneth Diamond was last updated on November 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.