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Internal Medicine

Manvir S. Wadhwa, MD

Works at hospitals in Corona, CA · Ridgecrest, CA · Riverside, CA … · California

Summary

Dr. Manvir S. Wadhwa, MD is an internal medicine doctor at 4354 Latham St, Suite 100, Riverside, CA 92501. Phone: (951) 466-6628. Accepts Medicare assignment. In 2024, Manvir S. Wadhwa had 190 Original Medicare patients and 586 services. NPI 1154881365. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Manvir S. Wadhwa, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Manvir S. Wadhwa accept Medicare assignment?
Yes. Medicare's clinician data says Manvir S. Wadhwa accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Manvir S. Wadhwa see?
In 2024, CMS data shows 190 Original Medicare patients and 586 services for Manvir S. Wadhwa. This counts Original Medicare only and measures volume, not quality.
What is Manvir S. Wadhwa's NPI number?
1154881365. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Manvir S. Wadhwa, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients190
Services billed to Medicare586
Different services or procedures9
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)209 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)170 services
  3. Hospital discharge day management, more than 30 minutes (99239)106 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)47 services
  5. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)22 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Diabetes55%
  • Chronic kidney disease54%
  • Arthritis48%
  • Ischemic heart disease47%

Hospitals where Manvir S. Wadhwa works

Medicare's Facility Affiliation Data lists Manvir S. Wadhwa at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Manvir S. Wadhwa is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Manvir S. Wadhwa as a member of these groups (CMS data updated October 2, 2026).

  • Alertive Healthcare Medical Group Apc39 clinicians in the group
  • Providence Healthcare Partners Inc37 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Riverside

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

All internal medicine doctors in Riverside →

Other clinicians in Alertive Healthcare Medical Group Apc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year2018 (8 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1154881365
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians