NPPES file of Aug 9, 2026

Walid Nader, MD

Internal Medicine Physician · Tucson, AZ

Walid Nader, MD is an internal medicine physician with a practice address in Tucson, Arizona, and NPI 1801869219, issued on Feb 8, 2006. Check the license (Arizona 72282, 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
1801869219
Name
Walid Nader
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
72282 AZ
Self-reported in NPPES; status is on the state search
Practice location
899 N Wilmot RD Ste B, Tucson, AZ 85711
Phone
(520) 290-1100
Enumerated
Feb 8, 2006
Record last updated
Feb 5, 2025
Fax
(520) 290-8997
Medicaid ID
4263313 MI
Medicare enrollment
Enrolled (PECOS I20241108003545); accepts Medicare assignment
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 899 N Wilmot RD Ste B

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

  1. Jessi Antle-Williams, LPC-23028Professional Counselor1427729862
  2. Helena Caldwell, LCSWClinical Social Worker1962059881
  3. Rohit Chetty, MDFamily Medicine Physician1508245325
  4. Mary Clendenin, LCSWClinical Social Worker1891764544
  5. Brandon DensonClinical Social Worker1366391187
  6. Vera Dujmic, FNPFamily Nurse Practitioner1942808431

Verify Walid Nader in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 72282    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. Marana Health Center IncTucson, AZ

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

Walid Nader among 2,853 internal medicine physician records in Arizona

Walid Nader, 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 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 55% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1984 · median 2003 among the 1,643 with a school on file
  • Record last updated2025 · 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. Winola Purushotham, M.D.Tucson, AZ 857111124294756
  8. Robert Rogers, MDTucson, AZ 857111871579904

Common questions

What is Walid Nader, MD's NPI number?

Walid Nader, MD's National Provider Identifier (NPI) is 1801869219, issued on Feb 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Walid Nader, MD located?

The NPPES record lists a practice address at 899 N Wilmot RD Ste B, Tucson, AZ, 85711. Phone: (520) 290-1100. Providers update this record themselves, so call before visiting.

How can I verify Walid Nader, MD's license?

NPPES lists Arizona license number 72282, 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.