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Internal Medicine

Waqas Aftab, MD

Works at hospitals in Bakersfield, CA · Merced, CA · California

Summary

Waqas Aftab, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Bakersfield, CA and Merced, CA. NPI 1043414220. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Waqas Aftab, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
27Years since medical school (graduated 1999)
MaleGender (as listed)
Central Valley Critical Care Medicine - A Professional CorporatGroup practice (+1 more)

Quick answers

Which hospitals does Waqas Aftab work at?
Medicare's official clinician data lists Waqas Aftab at 2 hospitals: Bakersfield Memorial Hospital and Mercy Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Waqas Aftab see patients?
Medicare's clinician data lists 2 practice locations, including Merced, CA and Bakersfield, CA. Call before your visit to confirm the address.
What is Waqas Aftab's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Hospitalist.
Does Waqas Aftab accept Medicare assignment?
Yes. Medicare's clinician data says Waqas Aftab 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.
What is the phone number for Waqas Aftab?
(209) 564-5000, as listed in official Medicare / NPI Registry data.
What is Waqas Aftab's NPI number?
1043414220. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Waqas Aftab works

Medicare's Facility Affiliation Data lists Waqas Aftab at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Waqas Aftab is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Waqas Aftab as a member of these groups (CMS data updated 2026-10-02).

  • Central Valley Critical Care Medicine - A Professional Corporat33 clinicians in the group
  • Merced Intensivist Group Inc9 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Merced

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

All internal medicine doctors in Merced →

Clinician information

CredentialMD
Graduation year1999
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1043414220
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians