NPPES file of Aug 9, 2026

Shannon E. Collins, MD

Internal Medicine Physician · Tucson, AZ

Shannon E. Collins, MD is an internal medicine physician with a practice address in Tucson, Arizona, and NPI 1003554676, issued on May 24, 2022. Check the license (Arizona 76353, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1003554676
Name
Shannon E. Collins
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
76353 AZ
35300 FL
Self-reported in NPPES; status is on the state search
Practice location
2055 W Hospital Dr Ste 255, Tucson, AZ 85704
Phone
(205) 547-5725
Enumerated
May 24, 2022
Record last updated
Jul 7, 2026
Fax
(520) 547-5735
Medicare enrollment
Enrolled (PECOS I20250730004570); accepts Medicare assignment
Medical or professional school
University Of Arizona College Of Medicine, 2022
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest internal medicine physician records → All 2,853 in Arizona → Look up another NPI →

Also registered at 2055 W Hospital Dr Ste 255

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mary BuschNurse Practitioner1821787300
  2. Aryan Caire, M.D.Family Medicine Physician1841426186
  3. Steven Downing, MDFamily Medicine Physician1336123199
  4. Irene Duarte, MDFamily Medicine Physician1336188093
  5. Julio Garcia, M.D.Family Medicine Physician1881899573
  6. Stacie Homan, NP-CFamily Nurse Practitioner1689167132

Verify Shannon E. Collins in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 76353    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Arizona Community Physicians PCTucson, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Shannon E. Collins among 2,853 internal medicine physician records in Arizona

Shannon E. Collins, MD is one of 2,853 internal medicine physician records with a practice address in Arizona. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 87% of them.

  • NPI issued2022 · 87% of these records are older, 9% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2022 · median 2003 among the 1,643 with a school on file
  • Record last updated2026 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

651 internal medicine physician records list a practice address in Tucson

They are 651 of the 18,788 NPPES records with a practice address in Tucson, and 2,853 internal medicine physician records in Arizona.

All 2,853 in Arizona → Every provider in Tucson → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Homeira Baghdadi, MDTucson, AZ 857041215908397
  2. Scott Biehler, D.O.Tucson, AZ 857041518940089
  3. Michael Boren, MDTucson, AZ 857041962473041
  4. Randall Brown, M.D.Tucson, AZ 857041881681393
  5. John Graham, MDTucson, AZ 857041336137538
  6. Bill Holloman, MDTucson, AZ 857041356307771
  7. Paul Koss, MDTucson, AZ 857041194701029
  8. William Ludt, DOTucson, AZ 857041922084094

Common questions

What is Shannon E. Collins, MD's NPI number?

Shannon E. Collins, MD's National Provider Identifier (NPI) is 1003554676, issued on May 24, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Shannon E. Collins, MD located?

The NPPES record lists a practice address at 2055 W Hospital Dr Ste 255, Tucson, AZ, 85704. Phone: (205) 547-5725. Providers update this record themselves, so call before visiting.

How can I verify Shannon E. Collins, MD's license?

NPPES lists Arizona license number 76353, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.