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MANVIR SINGH WADHWA MD
NPI 1154881365
Internal Medicine in Riverside, CA

Active since March 22, 2019PECOS EnrolledAccepts Medicare Assignment
4445 MAGNOLIA AVE OFC, RIVERSIDE, CA 92501(951) 788-3000 Get Directions Write a Review

NPPES record last updated: May 8, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 8, 2024, Mar 22, 2019 (2 updates tracked since 2019).

About Manvir Singh Wadhwa Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MANVIR SINGH WADHWA MD (NPI 1154881365) is an individual internal medicine provider in Riverside, California, licensed in California (A179523) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1154881365
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMANVIR SINGH WADHWACredential: MD
Location Address4445 MAGNOLIA AVE OFCRiverside, CA 92501-4199
Mailing Address1781 W Romneya Dr Ste BAnaheim, CA 92801-1818 · (714) 778-8484
Phone(951) 788-3000
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateMarch 22, 2019
Last NPPES UpdateMay 8, 20242 updates tracked since enumeration
NPPES CertifiedMay 8, 2024
✔ NPI 1154881365 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A179523
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
4445 MAGNOLIA AVE OFC, Riverside, CA 92501
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Manvir Singh Wadhwa Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5395120588
PECOS Enrollment IDI20220926000214
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Manvir Wadhwa reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Providence Healthcare Partners,, Inc
0.1 mi
Hospitalist
4445 MAGNOLIA AVE
Riverside, CA 92501
  • Reassigned Medicare billing, California enrollment
  • 54 clinicians in this Medicare group
NPI 1699157701 (714) 676-3880
Alertive Healthcare Medical Group Apc
1.9 mi
Internal Medicine
4354 LATHAM ST STE 100
Riverside, CA 92501
  • Reassigned Medicare billing, California enrollment
  • 48 clinicians in this Medicare group
NPI 1467024331 (951) 466-6628
Darin Rentz Do PC
11 mi
Anesthesiology
350 TERRACINA BLVD
Redlands, CA 92373
  • Reassigned Medicare billing, California enrollment
  • 241 clinicians in this Medicare group
NPI 1689321747 (877) 565-6701

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
209 services87 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
170 services85 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
106 services104 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
47 services47 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
22 services22 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
17 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92501 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$136.04 typical visit price
range $59.60 – $179.42
Typical copayment $34.01 (range $14.90 – $44.85)
Most-billed visit code 99204
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SABHYATA SHARMA
Internal Medicine
4445 MAGNOLIA AVE OFC
RIVERSIDE, CA 92501
Riverside County (951) 788-3000
ANDRE SAHAKIAN
Hospitalist
4445 MAGNOLIA AVE OFC
RIVERSIDE, CA 92501
Riverside County (951) 788-3000
WAYLEE TAN MD
Student in an Organized Health Care Education/Training Program
4445 MAGNOLIA AVE OFC
RIVERSIDE, CA 92501
Riverside County (951) 788-3000
DR. MATTHEW DOPP MD
Radiology (Diagnostic Radiology)
4445 MAGNOLIA AVE OFC, GME OFFICE
RIVERSIDE, CA 92501
Riverside County (951) 788-3000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Manvir Wadhwa's NPI number?

The NPI number for Manvir Wadhwa is 1154881365. It was assigned to this individual provider in the NPPES registry on March 22, 2019.

Where is Manvir Wadhwa located?

Manvir Wadhwa practices at 4445 Magnolia Ave Ofc, Riverside, CA 92501. The listed phone number is (951) 788-3000.

What is Manvir Wadhwa's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Manvir Wadhwa enrolled in Medicare?

Yes. Manvir Wadhwa is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Manvir Wadhwa's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Manvir Wadhwa reassigns Medicare benefits to 3 organizations: Providence Healthcare Partners,, Inc (Riverside, CA), Alertive Healthcare Medical Group Apc (Riverside, CA) and Darin Rentz Do PC (Redlands, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Manvir Wadhwa's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Manvir Wadhwa was last updated on May 8, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.