DR. MALAR VASANTHAN MD
NPI 1639366743
Internal Medicine in Grand Rapids, MI

Active since October 02, 2007PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
100 MICHIGAN NE, SUITE A721, GRAND RAPIDS, MI 49503(616) 391-3139(616) 391-3044 Get Directions Write a Review

NPPES record last updated: February 17, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Malar Vasanthan Md NPPES

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

DR. MALAR VASANTHAN MD (NPI 1639366743) is an individual internal medicine provider in Grand Rapids, Michigan, licensed in Michigan (4301081130) and active in the NPI registry since October 2007. She is enrolled in Medicare PECOS, is affiliated with Spectrum Health, and is a graduate of Other (1993).

NPPES Registry Identity

NPI1639366743
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. MALAR VASANTHANCredential: MD
Location Address100 MICHIGAN NE, SUITE A721Grand Rapids, MI 49503
Mailing Address100 Michigan St Ne, Mc845Grand Rapids, MI 49503-2560
Fax(616) 391-3044
Sole ProprietorNo
Medical School CMSOtherGraduated 1993
Enumeration DateOctober 2, 2007
Last NPPES UpdateFebruary 17, 2021
NPPES CertifiedFebruary 17, 2021
NPI 1639366743 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in MI · 4301081130
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.
100 MICHIGAN NE, Grand Rapids, MI 49503

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Malar Vasanthan 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 ID4880763523
PECOS Enrollment IDI20080520000857
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.

Areas of Expertise CMS Part B claims 4

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 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.
158 services69 patients
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.
72 services39 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.
40 services38 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.
19 services19 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Spectrum Health

Acute Care Hospitals · Grand Rapids, MI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230038
Location100 Michigan St NEGrand Rapids, MI 49503 · Kent County
Emergency services Birthing friendly

Corewell Health Ludington Hospital

Acute Care Hospitals · Ludington, MI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230110
LocationOne N Atkinson DriveLudington, MI 49431 · Mason County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49503 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
$126.15 typical visit price
range $54.34 – $166.68
Typical copayment $31.53 (range $13.58 – $41.67)
Most-billed visit code 99204
Established Patient
$96.44 typical visit price
range $17.09 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality87.54
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 2

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

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 suppliers12 claims12 services$89.18 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
4 suppliers14 claims14 services$27.23 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 9

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

Emergency Medicine
100 MICHIGAN NE
GRAND RAPIDS, MI 49503
Emergency Medicine (Emergency Medical Services)
100 MICHIGAN NE
GRAND RAPIDS, MI 49503
Nurse Practitioner (Family)
100 MICHIGAN NE
GRAND RAPIDS, MI 49503
Emergency Medicine (Emergency Medical Services)
100 MICHIGAN NE
GRAND RAPIDS, MI 49503
Emergency Medicine (Emergency Medical Services)
100 MICHIGAN NE
GRAND RAPIDS, MI 49503
Physician Assistant (Medical)
100 MICHIGAN NE
GRAND RAPIDS, MI 49503
Emergency Medicine
100 MICHIGAN NE
GRAND RAPIDS, MI 49503
Emergency Medicine (Emergency Medical Services)
100 MICHIGAN NE
GRAND RAPIDS, MI 49503

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 Malar Vasanthan's NPI number?

The NPI number for Malar Vasanthan is 1639366743. It was assigned to this individual provider in the NPPES registry on October 2, 2007.

Where is Malar Vasanthan located?

Malar Vasanthan practices at 100 Michigan NE Suite A721, Grand Rapids, MI 49503. The listed phone number is (616) 391-3139.

What is Malar Vasanthan's specialty?

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

Is Malar Vasanthan enrolled in Medicare?

Yes. Malar Vasanthan 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.

What insurance does Malar Vasanthan accept?

Health plans from McLaren Health Plan Community and Priority Health list Malar Vasanthan 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.

Is Malar Vasanthan affiliated with any hospitals?

According to CMS data, Malar Vasanthan is affiliated with Spectrum Health and Corewell Health Ludington Hospital.

When was this NPI record last updated?

The NPPES record for Malar Vasanthan was last updated on February 17, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.