Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Tyson Ryan Hamilton , DO

Anesthesiology β€’ Nellis Afb, NV

Active NPI 1306423595 Individual Practitioner Male Practitioner Accepts Medicare assignment
Practice location in NPPES

4700 Las Vegas Blvd N
Nellis Afb, NV 891916600

Call 7026532273 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

4700 Las Vegas Blvd N

Nellis Afb, NV 891916600

Telephone 7026532273
Organization at the Same NPPES Address or Phone
99th Medical Group, Nellis Afb Facility NPI 1740261122

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

CMS Doctors and Clinicians lists 1 group name: Fielden,Hanson,Isaacs,Miyada,Robison,Yeh Ltd. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Medical School

Rocky Vista University College Of Osteopathic Med

Graduation Year

2016

Industry payments (Open Payments)

Fewer than 11 payment records totaling $4.05 in 2025

Drug and medical device companies must report certain payments to doctors and some other clinicians to CMS, such as meals, travel, speaking fees or research funding.

These records are submitted by drug and medical device companies, and a reported payment does not necessarily mean the financial relationship is improper.

General: payments not tied to research, such as meals, travel, consulting or speaking fees.

A reported payment does not necessarily mean the financial relationship is improper. Research payments can go to a hospital or university for a study the clinician leads, not to the clinician personally. Clinicians can dispute records with the company that reported them.

Source: CMS Open Payments, program year 2025.

Guide: How to read an Open Payments record

Years since graduation

10 years (graduated 2016)

CMS Doctors and Clinicians data list 2016 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2021

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, β€œDoes your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Hamilton has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Dr. Hamilton as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Nellis Afb and Nevada

24 active clinicians are listed under Anesthesiology with a practice address in Nellis Afb, NV (536 in Nevada).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Nellis Afb

0% of these 24 clinicians have the CMS telehealth indicator.

75% of these 24 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo Β· Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments Β· Program Year 2025

Program year 2025 (payments made January 1 – December 31, 2025): fewer than 11 records totaling $4.05.

Manufacturer Payment Nature Product Type Amount ($)
Pajunk Medical Systems, LP
Food and Beverage
Cash or cash equivalent
E-Cath II Plus Tsui General $4.05

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2025-12-16
Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

License # reported to NPPES VA 0102207771

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

Anesthesiology

NUCC Taxonomy Code: 207L00000X

License # reported to NPPES NV DO4018

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Nevada State Medical Licensing Board.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - ANESTHESIOLOGY

Medicare Enrollment ID

I20260112002511

Enrollment State Jurisdiction

NV

PECOS Control ID

1951708700

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Fielden,hanson,isaacs,miyada,robison,yeh Ltd

3186 S Maryland Pkwy, Las Vegas, NV 891092317

Phone: 7029618434

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

10 listed
Victor Ingram , LCSW

Social Worker - Clinical

NPI 1043745557

Licensed Clinical Social Worker

Dr. Edward Kempton , MD

Emergency Medicine

NPI 1003442971

Doctor of Medicine (M.D.)

Dr. Aaron Lewis , MD

Internal Medicine - Gastroenterology

NPI 1063585743

Doctor of Medicine (M.D.)

Dr. Kenneth Narayan , DNP, CRNA

Nurse Anesthetist, Certified Registered

NPI 1013579507

Doctor of Nursing Practice, Certified Registered Nurse Anesthetist

Dr. Wesley Oaties , DPT

Physical Therapist

NPI 1053928390

Doctor of Physical Therapy

Ashley Pantuso , APRN

Nurse Practitioner - Family

NPI 1033726286

Advanced Practice Registered Nurse

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

12 Historical Events
πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) December 16, 2025

Anesthesiology (license number reported to NPPES: NV DO4018)

πŸ“
Updated Practice Location July 10, 2025

Registered at 4700 LAS VEGAS BLVD N, NELLIS AFB, NV 891916600 (Tel: 7026532273)

πŸ“
Updated Business Mailing Address July 10, 2025

Registered at 4700 LAS VEGAS BLVD N, NELLIS AFB, NV 891916600 (Tel: 7026532273)

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) July 10, 2025

Anesthesiology (license number reported to NPPES: VA 0102207771)

πŸ“
Updated Business Mailing Address March 04, 2023

Registered at 3551 ROGER BROOKE DR, SAN ANTONIO, TX 782344504 (Tel: 2109164141)

πŸ“
Updated Practice Location August 04, 2022

Registered at 3551 ROGER BROOKE DR, JBSA FT SAM HOUSTON, TX 782344504 (Tel: 2109164141)

βœ…
NPI Profile Active March 25, 2021

NPI status registered as active in NPPES database

πŸ“
Practice Location (Initial Record) March 25, 2021

Registered at 1600 SW ARCHER RD, GAINESVILLE, FL 326103003 (Tel: 3522658017)

πŸ“
Business Mailing Address (Initial Record) March 25, 2021

Registered at PO BOX 103450, GAINESVILLE, FL 326103450 (Tel: 3522658017)

πŸ‘€
Provider Name / Credentials (Initial Record) March 25, 2021

Recorded as TYSON HAMILTON, DO

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) March 25, 2021

Student in an Organized Health Care Education/Training Program

🟒
Initial NPI Registration & Enumeration March 25, 2021

First registered as active Individual Practitioner in NPPES Database.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1306423595
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 25, 2021
Last Update: December 16, 2025
Sole Proprietor: No

Other Anesthesiology Specialists in Nellis Afb

All Anesthesiology Specialists in Nellis Afb

Mailing Address

4700 Las Vegas Blvd N

Nellis Afb, NV 891916600

Phone: 7026532273

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.