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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.

SHANNON E COLLINS MD
NPI 1003554676
Internal Medicine in Tucson, AZ

Active since May 24, 2022PECOS EnrolledAccepts Medicare Assignment
2055 W HOSPITAL DR STE 255, TUCSON, AZ 85704(205) 547-5725(520) 547-5735 Get Directions Write a Review

NPPES record last updated: July 7, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 7, 2026, Jul 9, 2025, May 26, 2022 (3 updates tracked since 2022).

About Shannon E Collins Md NPPES

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

SHANNON E COLLINS MD (NPI 1003554676) is an individual internal medicine provider in Tucson, Arizona, licensed in Arizona (76353) and active in the NPI registry since May 2022. He is enrolled in Medicare PECOS and is a graduate of University Of Arizona College Of Medicine (2022).

NPPES Registry Identity

NPI1003554676
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameSHANNON E COLLINSCredential: MD
Location Address2055 W HOSPITAL DR STE 255Tucson, AZ 85704-7857
Mailing Address4801 E Broadway Blvd Ste 251Tucson, AZ 85711-2700 · (520) 327-0460
Phone(205) 547-5725
Fax(520) 547-5735
Sole ProprietorNo
Medical School CMSUniversity Of Arizona College Of MedicineGraduated 2022
Enumeration DateMay 24, 2022
Last NPPES UpdateJuly 7, 20263 updates tracked since enumeration
NPPES CertifiedJuly 7, 2026
✔ NPI 1003554676 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in AZ · 76353
Definition
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.
Also ListedHospitalistTaxonomy 208M00000X · License 76353 (AZ)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 35300 (FL)
2055 W HOSPITAL DR STE 255, Tucson, AZ 85704
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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

Shannon E Collins 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 ID7315325206
PECOS Enrollment IDI20250730004570
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85704 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 7

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

DR. STEVEN C DOWNING MD
Family Medicine
2055 W HOSPITAL DR STE 255
TUCSON, AZ 85704
Pima County (520) 547-5725
DR. IRENE S DUARTE MD
Family Medicine
2055 W HOSPITAL DR STE 255, NORTHWEST MEDICAL GROUP
TUCSON, AZ 85704
Pima County (520) 547-5725
JOSHUA AARON THOMAS
Nurse Practitioner (Family)
2055 W HOSPITAL DR STE 255
TUCSON, AZ 85704
Pima County (520) 547-2311
STACIE HOMAN NP-C
Nurse Practitioner (Family)
2055 W HOSPITAL DR STE 255
TUCSON, AZ 85704
Pima County (520) 404-6833
MARY KATHERINE BUSCH
Nurse Practitioner
2055 W HOSPITAL DR STE 255
TUCSON, AZ 85704
Pima County (520) 547-5725
ARYAN ATOSA CAIRE M.D.
Family Medicine
2055 W HOSPITAL DR STE 255
TUCSON, AZ 85704
Pima County (520) 547-5725
DR. JULIO C. GARCIA M.D.
Family Medicine
2055 W HOSPITAL DR STE 255
TUCSON, AZ 85704
Pima County (520) 547-5725

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 Shannon Collins's NPI number?

The NPI number for Shannon Collins is 1003554676. It was assigned to this individual provider in the NPPES registry on May 24, 2022.

Where is Shannon Collins located?

Shannon Collins practices at 2055 W Hospital Dr Ste 255, Tucson, AZ 85704. The listed phone number is (205) 547-5725.

What is Shannon Collins's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Shannon Collins enrolled in Medicare?

Yes. Shannon Collins 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 Shannon Collins was last updated on July 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 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.