Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Hospitalist

Michael D. Wang, MD

Sees patients in Long Beach, CA · California

Summary

Michael D. Wang, MD (Hospitalist) is enrolled with Medicare at 1 practice location in Long Beach, CA. NPI 1538253802. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Michael D. Wang, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

HospitalistPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
28Years since medical school (graduated 1998)
Boston University School Of MedicineMedical school
MaleGender (as listed)
Welcome Health Medical GroupGroup practice

Quick answers

Where does Michael D. Wang see patients?
Medicare's clinician data lists 1 practice location in Long Beach, CA. Call before your visit to confirm the address.
What is Michael D. Wang's specialty?
Medicare lists Hospitalist as the primary specialty, and also Geriatric Medicine and Internal Medicine.
Does Michael D. Wang accept Medicare assignment?
Yes. Medicare's clinician data says Michael D. Wang accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Michael D. Wang offer telehealth?
Medicare's clinician data says Michael D. Wang offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Michael D. Wang?
(562) 444-5450, as listed in official Medicare / NPI Registry data.
What is Michael D. Wang's NPI number?
1538253802. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Michael D. Wang is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Michael D. Wang as a member of this group (CMS data updated 2026-10-02).

  • Welcome Health Medical Group6 clinicians in the group

Specialties

Find other Hospitalist doctors in California →

Other hospitalists in Long Beach

Clinicians with the same Medicare primary specialty in Long Beach, CA — not a recommendation.

All hospitalists in Long Beach →

Clinician information

CredentialMD
Medical schoolBoston University School Of Medicine
Graduation year1998
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1538253802
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians