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DR. VIVEK B NARASIMHAN M.D
NPI 1013302884
Internal Medicine in Lake Havasu City, AZ

Active since March 30, 2015PECOS EnrolledAccepts Medicare Assignment
1840 MESQUITE AVE OFC PE, LAKE HAVASU CITY, AZ 86403(928) 208-4598(623) 227-2000 Get Directions Write a Review

NPPES record last updated: August 16, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 16, 2022, Jul 19, 2022, Jun 8, 2021 and 2 more (5 updates tracked since 2018).

About Dr. Vivek B Narasimhan M.d NPPES

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

DR. VIVEK B NARASIMHAN M.D (NPI 1013302884) is an individual internal medicine provider in Lake Havasu City, Arizona, licensed in Arizona (62666) and active in the NPI registry since March 2015. He is enrolled in Medicare PECOS and is a graduate of Other (2004).

NPPES Registry Identity

NPI1013302884
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. VIVEK B NARASIMHANCredential: M.D
Location Address1840 MESQUITE AVE OFC PELake Havasu City, AZ 86403-5771
Mailing Address1840 Mesquite Ave Ofc PeLake Havasu City, AZ 86403-5771 · (928) 208-4598 · Fax (623) 227-2000
Phone(928) 208-4598
Fax(623) 227-2000
Sole ProprietorNo
Medical School CMSOtherGraduated 2004
Enumeration DateMarch 30, 2015
Last NPPES UpdateAugust 16, 20225 updates tracked since enumeration
NPPES CertifiedAugust 16, 2022
✔ NPI 1013302884 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in AZ · 62666✔ Licensed in NV · 18068
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.
1840 MESQUITE AVE OFC PE, Lake Havasu City, AZ 86403
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Imperial Insurance Companies, Inc..Insurance ›

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

Dr. Vivek B Narasimhan M.d 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 ID7618279068
PECOS Enrollment IDI20241014002873
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

2

Medicare enrollment records show Vivek Narasimhan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Serve MD LLC
115 mi
Geriatric Medicine
7900 E FLORENTINE RD
Prescott Valley, AZ 86314
  • Reassigned Medicare billing, Arizona enrollment
  • 4 clinicians in this Medicare group
NPI 1285310581 (928) 493-9937
Newark Community Health Centers, Inc
2,226 mi
Federally Qualified Health Center (FQHC)
92-96 FERRY STREET
Newark, NJ 07105
  • Reassigned Medicare billing, New Jersey enrollment
  • 172 clinicians in this Medicare group
NPI 1366993586 (973) 483-1300

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 86403 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
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
86%21 patients4/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
8 suppliers43 claims158 services$5.05 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
3 suppliers40 claims41 services$16.14 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
3 suppliers39 claims40 services$82.84 avg. paid by Medicare
Standard wheelchair K0001
DME-Wheelchairs · category DD000N
2 suppliers33 claims33 services$19.41 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Vivek Narasimhan's NPI number?

The NPI number for Vivek Narasimhan is 1013302884. It was assigned to this individual provider in the NPPES registry on March 30, 2015.

Where is Vivek Narasimhan located?

Vivek Narasimhan practices at 1840 Mesquite Ave Ofc Pe, Lake Havasu City, AZ 86403. The listed phone number is (928) 208-4598.

What is Vivek Narasimhan's specialty?

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

Is Vivek Narasimhan enrolled in Medicare?

Yes. Vivek Narasimhan 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 Vivek Narasimhan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Vivek Narasimhan reassigns Medicare benefits to 2 organizations: Serve MD LLC (Prescott Valley, AZ) and Newark Community Health Centers, Inc (Newark, NJ). 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 Vivek Narasimhan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Vivek Narasimhan accept?

Health plans from Imperial Insurance Companies, Inc. list Vivek Narasimhan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Vivek Narasimhan was last updated on August 16, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.