Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1205565587 Individual Practitioner Male Practitioner

Dr. Hammad Ashraf , DO

Internal Medicine • Gilbert, AZ

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Hammad Ashraf, DO is a certified Internal Medicine practicing in Gilbert, AZ. With approximately 4 years of clinical experience since graduating from At Still Un Of Hlth Sciences, Col Of Osteo Med, Mesa in 2022, Dr. Ashraf delivers high-quality medical care to the local community at 3555 S VAL VISTA DR.

Dr. Ashraf is affiliated with Pioneer Hospitalists, Pllc and accepts Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

3555 S Val Vista Dr

Gilbert, AZ 852977323

Telephone 8884887640
Fax 6027831026
Associated Practice Facility / Clinic
🏢 Dignity Health Facility NPI 1992735088

Medicare Profile & Education

Medical School

At Still Un Of Hlth Sciences, Col Of Osteo Med, Mesa

Graduation Year

2022

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Gilbert, AZ

Rising Specialist (<5 Yrs)
Practitioner Clinical Experience
4 Yrs -17.9 yrs vs City Avg
City Avg: 21.9 Yrs
State Avg: 25.1 Yrs
Regional Practice Density
45 Specialists

Practicing in Gilbert, AZ (2967 Statewide)

Telehealth Adoption Rate
33.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Ashraf (4 Years) 4 Yrs
Gilbert Specialty Average (21.9 Years) 21.9 Yrs

Medical Specialties & State Licenses

CMS Verified: 2025-08-31
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License AZ 011728

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.

Student in an Organized Health Care Education/Training Program

NUCC Taxonomy Code: 390200000X

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

Hospital & Practice Group Affiliations

Pioneer Hospitalists, Pllc

3555 S Val Vista Dr, Gilbert, AZ 852977323

Phone: 8884887640

Practice Associates & Co-Workers

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

17 Associated Practitioners
Stephanie Graves

Internal Medicine

NPI 1063876647
Dr. Ruyam Mahmood , MD

Family Medicine

NPI 1215319314

Doctor of Medicine (M.D.)

Dr. Gunjan Choudhary , MD

Internal Medicine

NPI 1275975468

Doctor of Medicine (M.D.)

Dr. Atika Nayeem , MD

Internal Medicine

NPI 1336596691

Doctor of Medicine (M.D.)

Dr. Sultan Michael , MD

Internal Medicine

NPI 1346330412

Doctor of Medicine (M.D.)

Dr. Scott Rebich , DO

Physical Medicine & Rehabilitation

NPI 1366820383

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

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

8 Historical Events
📍
Updated Business Mailing Address August 31, 2025

Registered at 3555 S VAL VISTA DR, GILBERT, AZ 852977323 (Tel: 4806263341)

📍
Updated Practice Location July 21, 2025

Registered at 3555 S VAL VISTA DR, GILBERT, AZ 852977323 (Tel: 8884887640)

NPI Profile Active June 10, 2022

NPI status registered as active in NPPES database

📍
Updated Practice Location June 10, 2022

Registered at 69 S CANDY LN, COTTONWOOD, AZ 86326 (Tel: 9286396000)

📍
Updated Business Mailing Address June 10, 2022

Registered at 4156 E GLACIER PL, CHANDLER, AZ 852499700 (Tel: 4806263341)

👤
Provider Name / Credentials Updated June 10, 2022

Recorded as HAMMAD ASHRAF, DO

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 10, 2022

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration June 10, 2022

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: 1205565587
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 10, 2022
Last Update: August 31, 2025
Sole Proprietor: No

Mailing Address

3555 S Val Vista Dr

Gilbert, AZ 852977323

Phone: 4806263341

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.