Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1871098756 Individual Practitioner Male Practitioner

Dr. Nathan John Dennison , DO

Internal Medicine • Phoenix, AZ

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Nathan Dennison, DO is a certified Internal Medicine practicing in Phoenix, AZ. With approximately 8 years of clinical experience since completing medical education in 2018, Dr. Dennison delivers high-quality medical care to the local community at 500 W THOMAS RD STE 900A.

Dr. Dennison is affiliated with Sjhmc Physician Services and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit, hemoglobin a1c level. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

500 W Thomas Rd Ste 900a

Phoenix, AZ 850134223

Telephone 6024063540
Fax 6024067186

Medicare Profile & Education

Medical School

Other

Graduation Year

2018

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Phoenix, AZ

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
8 Yrs -14.5 yrs vs City Avg
City Avg: 22.5 Yrs
State Avg: 25.1 Yrs
Regional Practice Density
726 Specialists

Practicing in Phoenix, AZ (2967 Statewide)

Telehealth Adoption Rate
16.0% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount
58.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Dennison (8 Years) 8 Yrs
Phoenix Specialty Average (22.5 Years) 22.5 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
161 101 $292.45 $123.86
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
64 64 $319.00 $126.16
99213 Established patient office or other outpatient visit, typically 15 minutes
48 42 $192.10 $86.78
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
44 34 $403.00 $175.34
83036 Hemoglobin A1C level
27 21 $21.00 $9.52
G0008 Administration of influenza virus vaccine
17 17 $67.00 $31.38
90653 Vaccine for influenza for injection into muscle
15 15 $235.00 $81.82

Medical Specialties & State Licenses

CMS Verified: 2024-12-13
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License AZ 009133

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.

Hospital & Practice Group Affiliations

Sjhmc Physician Services

500 W Thomas Rd, Phoenix, AZ 850134223

Phone: 6024063540

Secondary Practice Locations

350 W Thomas Rd

Phoenix, AZ 850134409

Phone: 6024065590

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

39 Associated Practitioners
Dr. Jaspreet Sian , MD

Student in an Organized Health Care Education/Training Program

NPI 1003475385

Doctor of Medicine (M.D.)

Dr. Michael Carchedi , DO

Internal Medicine

NPI 1073956173

Doctor of Osteopathic Medicine (D.O.)

Dr. Daniel Casey , MD

Family Medicine - Sports Medicine

NPI 1083141592

Doctor of Medicine (M.D.)

NPI 1083643480

Doctor of Medicine (M.D.)

Darlene Salas , ANP

Nurse Practitioner - Adult Health

NPI 1083645030

Adult Nurse Practitioner

Joshua Menefee

Internal Medicine

NPI 1114343209

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

9 Historical Events
📍
Updated Practice Location August 17, 2021

Registered at 500 W THOMAS RD STE 900A, PHOENIX, AZ 850134223 (Tel: 6024063540)

📍
Updated Business Mailing Address August 17, 2021

Registered at PO BOX 33269, PHOENIX, AZ 850673269 (Tel: 6024064786)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 21, 2021

Internal Medicine (License #009133 in AZ)

NPI Profile Active March 24, 2018

NPI status registered as active in NPPES database

📍
Updated Practice Location March 24, 2018

Registered at 350 W THOMAS RD, PHOENIX, AZ 850134409 (Tel: 6024063540)

📍
Updated Business Mailing Address March 24, 2018

Registered at 350 W THOMAS RD, PHOENIX, AZ 850134409 (Tel: 6024063540)

👤
Provider Name / Credentials Updated March 24, 2018

Recorded as NATHAN DENNISON, DO

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 24, 2018

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration March 24, 2018

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1871098756
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 24, 2018
Last Update: December 13, 2024
Sole Proprietor: No

Mailing Address

Po Box 33269

Phoenix, AZ 850673269

Phone: 6024064786

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.