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DR. SEAN RYAN MONTGOMERY MD
NPI 1639756216
Internal Medicine - Hospice and Palliative Medicine in Phoenix, AZ

Active since March 28, 2021PECOS EnrolledAccepts Medicare Assignment
9201 W THOMAS RD, PHOENIX, AZ 85037(623) 327-4000 Get Directions Write a Review

NPPES record last updated: June 24, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jun 24, 2025, Mar 28, 2021 (2 updates tracked since 2021).

About Dr. Sean Ryan Montgomery Md NPPES

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

DR. SEAN RYAN MONTGOMERY MD (NPI 1639756216) is an individual hospice and palliative medicine provider in Phoenix, Arizona, licensed in Arizona (77085) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1639756216
Entity TypeIndividualMale
Primary Taxonomy207RH0002X
Provider Legal NameDR. SEAN RYAN MONTGOMERYCredential: MD
Location Address9201 W THOMAS RDPhoenix, AZ 85037-3332
Mailing Address9201 W Thomas RdPhoenix, AZ 85037-3332 · (623) 327-4000
Phone(623) 327-4000
Sole ProprietorYes
Medical School CMSOtherGraduated 2020
Enumeration DateMarch 28, 2021
Last NPPES UpdateJune 24, 20252 updates tracked since enumeration
NPPES CertifiedJune 24, 2025
✔ NPI 1639756216 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hospice and Palliative MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RH0002X
License✔ Licensed in AZ · 77085
Definition
An internal medicine physician with special knowledge and skills to prevent and relieve the suffering experienced by patients with life-limiting illnesses. This specialist works with an interdisciplinary hospice or palliative care team to maximize quality of life while addressing physical, psychological, social and spiritual needs of both patient and family throughout the course of the disease, through the dying process, and beyond for the family. This specialist has expertise in the assessment of patients with advanced disease; the relief of distressing symptoms; the coordination of interdisciplinary patient and family-centered care in diverse venues; the use of specialized care systems including hospice; the management of the imminently dying patient; and legal and ethical decision making in end-of-life care.
9201 W THOMAS RD, Phoenix, AZ 85037
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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. Sean Ryan Montgomery 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 ID2769884121
PECOS Enrollment IDI20250818001376
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.

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.

HENRY ONYIRIMBA MD
Internal Medicine
9201 W THOMAS RD
PHOENIX, AZ 85037
Maricopa County (623) 327-7313
RYAN DAVID BITHER MD
Emergency Medicine
9201 W THOMAS RD
PHOENIX, AZ 85037
Maricopa County (623) 327-4000
ANTHONY G FIGUEROA ACSM-CEP
Clinical Exercise Physiologist
9201 W THOMAS RD
PHOENIX, AZ 85037
Maricopa County (623) 327-4000
NAWANG SHERPA D.O
Hospitalist
9201 W THOMAS RD
PHOENIX, AZ 85037
Maricopa County (623) 327-7313
DR. RENATO VIEIRA MD
Hospitalist
9201 W THOMAS RD
PHOENIX, AZ 85037
Maricopa County (623) 327-4000
HOMAN SALEHI MD
Hospitalist
9201 W THOMAS RD
PHOENIX, AZ 85037
Maricopa County (623) 327-7313
RENAE MICHELLE GEORGE CPHT
Pharmacy Technician
9201 W THOMAS RD
PHOENIX, AZ 85037
Maricopa County (623) 327-4797
COMPREHENSIVE NEUROLOGY AND SLEEP CENTER
Psychiatry & Neurology (Neurology)
9201 W THOMAS RD
PHOENIX, AZ 85037
Maricopa County (646) 275-4808

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 Sean Montgomery's NPI number?

The NPI number for Sean Montgomery is 1639756216. It was assigned to this individual provider in the NPPES registry on March 28, 2021.

Where is Sean Montgomery located?

Sean Montgomery practices at 9201 W Thomas Rd, Phoenix, AZ 85037. The listed phone number is (623) 327-4000.

What is Sean Montgomery's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hospice and Palliative Medicine, with taxonomy code 207RH0002X.

Is Sean Montgomery enrolled in Medicare?

Yes. Sean Montgomery 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.

When was this NPI record last updated?

The NPPES record for Sean Montgomery was last updated on June 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.