NATHAN JOHN DENNISON DO
NPI 1871098756
Internal Medicine in Phoenix, AZ

Active since March 24, 2018PECOS EnrolledAccepts Medicare Assignment
500 W THOMAS RD STE 900A, PHOENIX, AZ 85013(602) 406-3540(602) 406-7186 Get Directions Write a Review

NPPES record last updated: December 13, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 13, 2024, Jul 14, 2023, Aug 17, 2021 and 2 more (5 updates tracked since 2018).

About Nathan John Dennison Do NPPES

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

NATHAN JOHN DENNISON DO (NPI 1871098756) is an individual internal medicine provider in Phoenix, Arizona, licensed in Arizona (009133) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS, maintains a secondary practice location in Phoenix, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1871098756
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameNATHAN JOHN DENNISONCredential: DO
Location Address500 W THOMAS RD STE 900APhoenix, AZ 85013-4223
Mailing AddressPo Box 33269Phoenix, AZ 85067-3269 · (602) 406-4786 · Fax (916) 636-4358
Fax(602) 406-7186
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateMarch 24, 2018
Last NPPES UpdateDecember 13, 20245 updates tracked since enumeration
NPPES CertifiedDecember 13, 2024
NPI 1871098756 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in AZ · 009133
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
500 W THOMAS RD STE 900A, Phoenix, AZ 85013

Secondary Practice Location 1

Location 1350 W Thomas RdPhoenix, AZ 85013-4409 · Phone (602) 406-5590 · Fax (602) 406-7170

Accepted 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

Nathan John Dennison Do 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 ID1951705300
PECOS Enrollment IDI20210806000247
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.

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.
161 services101 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
64 services64 patients
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.
48 services42 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
44 services34 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
27 services21 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
17 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85013 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.

Referred Medical Equipment & Supplies CMS DME claims

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
10 suppliers18 claims41 services$6.29 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 19

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

Student in an Organized Health Care Education/Training Program
500 W THOMAS RD STE 900A
PHOENIX, AZ 85013
Internal Medicine
500 W THOMAS RD STE 900A
PHOENIX, AZ 85013
Internal Medicine
500 W THOMAS RD STE 900A
PHOENIX, AZ 85013
Internal Medicine
500 W THOMAS RD STE 900A
PHOENIX, AZ 85013
Internal Medicine
500 W THOMAS RD STE 900A
PHOENIX, AZ 85013
Nurse Practitioner (Family)
500 W THOMAS RD STE 900A
PHOENIX, AZ 85013
Student in an Organized Health Care Education/Training Program
500 W THOMAS RD STE 900A
PHOENIX, AZ 85013
Internal Medicine
500 W THOMAS RD STE 900A
PHOENIX, AZ 85013

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 Nathan Dennison's NPI number?

The NPI number for Nathan Dennison is 1871098756. It was assigned to this individual provider in the NPPES registry on March 24, 2018.

Where is Nathan Dennison located?

Nathan Dennison practices at 500 W Thomas Rd Ste 900A, Phoenix, AZ 85013. The listed phone number is (602) 406-3540.

What is Nathan Dennison's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Nathan Dennison enrolled in Medicare?

Yes. Nathan Dennison 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 Nathan Dennison accept?

Health plans from Blue Cross Blue Shield of Arizona list Nathan Dennison 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 Nathan Dennison was last updated on December 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.