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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. SEAN MICHAEL PENWELL M.D.
NPI 1346561412
General Practice in Avondale, AZ

Active since June 11, 2010PECOS Enrolled
9950 W VAN BUREN ST STE 114, AVONDALE, AZ 85323(424) 322-9032 Get Directions Write a Review

NPPES record last updated: September 24, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

Record update history: Sep 24, 2026, May 19, 2025, Jan 25, 2017 and 1 more (4 updates tracked since 2016).

About Dr. Sean Michael Penwell M.d. NPPES

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

DR. SEAN MICHAEL PENWELL M.D. (NPI 1346561412) is an individual general practice provider in Avondale, Arizona, licensed in Arizona (75200) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS and is a graduate of Other (2010).

NPPES Registry Identity

NPI1346561412
Entity TypeIndividualMale
Primary Taxonomy208D00000X
Provider Legal NameDR. SEAN MICHAEL PENWELLCredential: M.D.
Location Address9950 W VAN BUREN ST STE 114Avondale, AZ 85323-5317
Mailing Address14175 West Indian School Rd Ste B4, #501Goodyear, AZ 85395 · (424) 322-9032
Phone(424) 322-9032
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateJune 11, 2010
Last NPPES UpdateSeptember 24, 20264 updates tracked since enumeration
NPPES CertifiedSeptember 24, 2026
✔ NPI 1346561412 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
Licenses✔ Licensed in AZ · 75200✔ Licensed in HI · MD-21564✔ Licensed in CA · A121260
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
9950 W VAN BUREN ST STE 114, Avondale, AZ 85323
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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 Michael Penwell M.d. 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 ID3375831134
PECOS Enrollment IDI20161011000783
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

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

HEALTHSTAR MEDICAL GROUP P.C.
General Practice
9950 W VAN BUREN ST STE 114
AVONDALE, AZ 85323
Maricopa County (424) 322-9032

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 Penwell's NPI number?

The NPI number for Sean Penwell is 1346561412. It was assigned to this individual provider in the NPPES registry on June 11, 2010.

Where is Sean Penwell located?

Sean Penwell practices at 9950 W Van Buren St Ste 114, Avondale, AZ 85323. The listed phone number is (424) 322-9032.

What is Sean Penwell's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Sean Penwell enrolled in Medicare?

Yes. Sean Penwell 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 Penwell was last updated on September 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.