NPPES file of Aug 9, 2026

Waylee Tan, MD

Student in an Organized Health Care Education/Training Program · Riverside, CA

Waylee Tan, MD is a student in an organized health care education/training program with a practice address in Riverside, California, and NPI 1669975462, issued on Mar 18, 2018. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1669975462
Name
Waylee Tan
Credential
MD
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
4445 Magnolia Ave Ofc, Riverside, CA 92501
Phone
(951) 788-3000
Enumerated
Mar 18, 2018
Record last updated
Dec 3, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210923003147); 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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Also registered at 4445 Magnolia Ave Ofc

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

  1. Matthew Dopp, MDDiagnostic Radiology Physician1922502343
  2. Andre SahakianHospitalist Physician1396206629
  3. Sabhyata SharmaInternal Medicine Physician1316441363
  4. Manvir Wadhwa, MDInternal Medicine Physician1154881365

Verify Waylee Tan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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
Find the California license search

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2.1 times the Medicare Part D claims of the average student in an organized health care education/training program in 2024

385 Medicare Part D claims for 152 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. 23 claims were for opioids.

  1. Waylee Tan385
  2. Specialty average185

Most prescribed

  1. Pantoprazole Sodium21 claims
  2. Ciprofloxacin Hcl20 claims
  3. Cefpodoxime Proxetil18 claims
  4. Eliquis16 claims
  5. Atorvastatin Calcium15 claims
  6. Azithromycin14 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Southern California Permanente Medical GroupOntario, CA

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

Waylee Tan among 40,652 student in an organized health care education/training program records in California

Waylee Tan, MD is one of 40,652 student in an organized health care education/training program records with a practice address in California. 16% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 17% of them.

  • NPI issued2018 · 17% of these records are older, 80% newer
  • In a Medicare fileYes · 16% of these records are
  • In the CMS Doctors and Clinicians fileYes · 6% of these records are
  • Graduated2018 · median 2017 among the 2,409 with a school on file
  • Record last updated2021 · 26% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

657 student in an organized health care education/training program records list a practice address in Riverside

They are 657 of the 13,893 NPPES records with a practice address in Riverside, and 40,652 student in an organized health care education/training program records in California.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. John Ahn, MDRiverside, CA 925011073072914
  2. Josiah ChungRiverside, CA 925011033614862
  3. Mina Elsabee, MDRiverside, CA 925011811446966
  4. Danial Fisher, DORiverside, CA 925011740414515
  5. Asma Husain, MDRiverside, CA 925011720515216
  6. Subhpaljit KaurRiverside, CA 925011750812939
  7. Eric LiaoRiverside, CA 925011760986756
  8. Darshan Manix, M.D.Riverside, CA 925011801337076

Common questions

What is Waylee Tan, MD's NPI number?

Waylee Tan, MD's National Provider Identifier (NPI) is 1669975462, issued on Mar 18, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Waylee Tan, MD located?

The NPPES record lists a practice address at 4445 Magnolia Ave Ofc, Riverside, CA, 92501. Phone: (951) 788-3000. Providers update this record themselves, so call before visiting.

How can I verify Waylee Tan, MD's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Waylee Tan, MD prescribe under Medicare Part D?

In 2024, Waylee Tan, MD had 385 Medicare Part D claims for 152 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. Part D covers Medicare prescriptions only.

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.

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.