NPPES file of Aug 9, 2026

Simon Charles Tong, M.D.

Internal Medicine Physician · Tucson, AZ

Simon Charles Tong, M.D. is an internal medicine physician with a practice address in Tucson, Arizona, and NPI 1174938757, issued on Jun 23, 2014. Check the license (Arizona R75490, 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
1174938757
Name
Simon Charles Tong
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
R75490 AZ
Self-reported in NPPES; status is on the state search
Practice location
350 N Wilmot RD, Tucson, AZ 85711
Phone
(520) 873-3077
Enumerated
Jun 23, 2014
Record last updated
Jul 6, 2022
Fax
(520) 873-3099
Medicare enrollment
Enrolled (PECOS I20171013001976); accepts Medicare assignment
Medical or professional school
Texas A & M University System, Hsc, College Of Medicine, 2014
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 350 N Wilmot RD

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

  1. Osama Abdelatif, M.D.Anatomic Pathology & Clinical Pathology Physician1003904020
  2. Khalid Aboul-Nasr, M.D.Anatomic Pathology & Clinical Pathology Physician1235579293
  3. Aws Al Jandeel, MDInternal Medicine Physician1629566526
  4. Mahmood Alasmi, MDNeonatal-Perinatal Medicine Physician1215120126
  5. Michael Anderes, PTPhysical Therapist1003034836
  6. Dianne Andrick, MC, LPC, LISACAddiction (Substance Use Disorder) Counselor1710105861

Verify Simon Charles Tong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license R75490    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 Inpatient Medicine Associates LLCTucson, AZ

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

Simon Charles Tong among 2,853 internal medicine physician records in Arizona

Simon Charles Tong, M.D. 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 2014, is newer than 68% of them.

  • NPI issued2014 · 68% of these records are older, 30% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2014 · median 2003 among the 1,643 with a school on file
  • Record last updated2022 · 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. Nicholas Bastiampillai, DOTucson, AZ 857111093750242
  2. Lin Clark, M.D.Tucson, AZ 857111396830477
  3. Charles Giffin, MDTucson, AZ 857111932157161
  4. Naushaba Hasan, MDTucson, AZ 857111942298559
  5. Chun Wah Ho, M.D.Tucson, AZ 857111083699839
  6. John Kottarathil, MDTucson, AZ 857111477735439
  7. Walid Nader, MDTucson, AZ 857111801869219
  8. Winola Purushotham, M.D.Tucson, AZ 857111124294756

Common questions

What is Simon Charles Tong, M.D.'s NPI number?

Simon Charles Tong, M.D.'s National Provider Identifier (NPI) is 1174938757, issued on Jun 23, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Simon Charles Tong, M.D. located?

The NPPES record lists a practice address at 350 N Wilmot RD, Tucson, AZ, 85711. Phone: (520) 873-3077. Providers update this record themselves, so call before visiting.

How can I verify Simon Charles Tong, M.D.'s license?

NPPES lists Arizona license number R75490, 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.