NISHA VISWANATHAN M.D.
NPI 1578839205
Internal Medicine in Los Angeles, CA

Active since March 27, 2012PECOS EnrolledAccepts Medicare Assignment
200 UCLA MEDICAL PLZ STE 420, LOS ANGELES, CA 90095(310) 206-6232(310) 206-3551 Get Directions Write a Review

NPPES record last updated: January 2, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 2, 2020, Mar 14, 2017 (2 updates tracked since 2017).

About Nisha Viswanathan M.d. NPPES

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

NISHA VISWANATHAN M.D. (NPI 1578839205) is an individual internal medicine provider in Los Angeles, California, licensed in California (C165367) and active in the NPI registry since March 2012. She is enrolled in Medicare PECOS, maintains a secondary practice location in Santa Monica, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1578839205
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameNISHA VISWANATHANCredential: M.D.
Location Address200 UCLA MEDICAL PLZ STE 420Los Angeles, CA 90095-7303
Mailing Address5767 W Century Blvd Ste 400Los Angeles, CA 90045-5631
Fax(310) 206-3551
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateMarch 27, 2012
Last NPPES UpdateJanuary 2, 20202 updates tracked since enumeration
NPI 1578839205 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CA · C165367
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.

200 UCLA MEDICAL PLZ STE 420, Los Angeles, CA 90095

Secondary Practice Location 1

Location 11245 16th St Ste 309Santa Monica, CA 90404-1239 · Phone (310) 319-4377 · Fax (310) 319-4425

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

Nisha Viswanathan 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 ID6204146038
PECOS Enrollment IDI20191202002646
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 10

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
133 services65 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
106 services45 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
61 services47 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
48 services28 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.
31 services14 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.
30 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90095 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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.

Referred Medical Equipment & Supplies CMS DME claims 7

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
6 suppliers11 claims26 services$6.07 avg. paid by Medicare
Enteral feeding supply kit; pump fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tape B4035
Other-Enteral and Parenteral · category OB006N
3 suppliers13 claims390 services$4.46 avg. paid by Medicare
Enteral formula, nutritionally complete, hydrolyzed proteins (amino acids and peptide chain), includes fats, carbohydrates, vitamins and minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit B4153
Other-Enteral and Parenteral · category OB006N
2 suppliers12 claims5,165 services$1.10 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
2 suppliers17 claims19 services$14.86 avg. paid by Medicare
Nebulizer, with compressor E0570
DME-Other DME · category DE000N
2 suppliers21 claims21 services$3.42 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
4 suppliers41 claims43 services$68.03 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 20

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

Psychiatry & Neurology (Psychiatry)
200 UCLA MEDICAL PLZ STE 420
LOS ANGELES, CA 90095
Internal Medicine
200 UCLA MEDICAL PLZ STE 420
LOS ANGELES, CA 90095
Internal Medicine
200 UCLA MEDICAL PLZ STE 420
LOS ANGELES, CA 90095
Internal Medicine
200 UCLA MEDICAL PLZ STE 420
LOS ANGELES, CA 90095
Social Worker (Clinical)
200 UCLA MEDICAL PLZ STE 420
LOS ANGELES, CA 90095
Internal Medicine
200 UCLA MEDICAL PLZ STE 420
LOS ANGELES, CA 90095
Internal Medicine
200 UCLA MEDICAL PLZ STE 420
LOS ANGELES, CA 90095
Family Medicine
200 UCLA MEDICAL PLZ STE 420
LOS ANGELES, CA 90095

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 Nisha Viswanathan's NPI number?

The NPI number for Nisha Viswanathan is 1578839205. It was assigned to this individual provider in the NPPES registry on March 27, 2012.

Where is Nisha Viswanathan located?

Nisha Viswanathan practices at 200 Ucla Medical Plz Ste 420, Los Angeles, CA 90095. The listed phone number is (310) 206-6232.

What is Nisha Viswanathan's specialty?

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

Is Nisha Viswanathan enrolled in Medicare?

Yes. Nisha Viswanathan 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.

When was this NPI record last updated?

The NPPES record for Nisha Viswanathan was last updated on January 2, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.