DUSHYANT VISWANATHAN M.D.
NPI 1285897421
Internal Medicine in Woodland Hills, CA

Q: What is Dushyant Viswanathan's NPI number?

The NPI number for Dushyant Viswanathan is 1285897421. It was assigned to this individual provider in the NPPES registry on July 8, 2008.

Q: What is Dushyant Viswanathan's specialty?

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

Active since July 08, 2008PECOS EnrolledAccepts Medicare Assignment

21900 BURBANK BLVD, # 300, WOODLAND HILLS, CA 91367(888) 250-2246(844) 233-7639 Get Directions Write a Review

NPPES record last updated: September 27, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 27, 2018, May 20, 2016 (2 updates tracked since 2016).

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About Dushyant Viswanathan M.d. NPPES

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

DUSHYANT VISWANATHAN M.D. (NPI 1285897421) is an individual internal medicine provider in Woodland Hills, California, licensed in California (A128469) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS and is a graduate of Other (2006).

NPPES Registry Identity

NPI1285897421

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDUSHYANT VISWANATHANCredential: M.D.

Location Address21900 BURBANK BLVD, # 300Woodland Hills, CA 91367-6469

Mailing Address6236 Sale AveWoodland Hills, CA 91367-1725 · (888) 250-2246 · Fax (844) 233-7639

Phone(888) 250-2246

Fax(844) 233-7639

Sole ProprietorYes

Medical School CMSOtherGraduated 2006

Enumeration DateJuly 8, 2008

Last NPPES UpdateSeptember 27, 20182 updates tracked since enumeration

✔ NPI 1285897421 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Licenses✔ Licensed in CA · A128469✔ Licensed in MD · D71586

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.

21900 BURBANK BLVD, Woodland Hills, CA 91367

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Other Identifiers 1

Medicaid043179600CA

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of South Carolina.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

Dushyant 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 ID8628255692

PECOS Enrollment IDI20110601000244, I20140820002310, I20250625002615

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

Medicare enrollment records show Dushyant Viswanathan reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Columbia Center For Integrative Medicine

1.0 mi

Endocrinology, Diabetes & Metabolism

6320 CANOGA AVE FL 15
Woodland Hills, CA 91367

Reassigned Medicare billing, California, Maryland and South Carolina enrollments

NPI 1205217643 (818) 251-6498

Im-Fsr Inc.

56 mi

Hospitalist

17416 E. PARK
Chino Hills, CA 91709

Reassigned Medicare billing, California enrollment
72 clinicians in this Medicare group

NPI 1154742229 (703) 622-5195

Prowellness Healthcare Inc.

60 mi

Internal Medicine

8439 WHITE OAK AVE STE 1038439
Rancho Cucamonga, CA 91730

Reassigned Medicare billing, California enrollment
25 clinicians in this Medicare group

NPI 1053150698 (818) 532-2222

Hospitalist Group Of Montebello Inc

63 mi

Hospitalist

250 E RINCON ST STE 106
Corona, CA 92879

Reassigned Medicare billing, California enrollment
123 clinicians in this Medicare group

NPI 1578959318 (951) 339-8459

Quantum Healthcare Medical Associates Inc.

72 mi

Hospitalist

400 N PEPPER AVE
Colton, CA 92324

Reassigned Medicare billing, California enrollment
338 clinicians in this Medicare group

NPI 1568490597 (909) 580-1000

Magnolia Functional Medicine, LLC

2,217 mi

General Practice

1064 GARDNER RD STE 208
Charleston, SC 29407

Reassigned Medicare billing, South Carolina enrollment

NPI 1952196826 (843) 501-2333

Patapsco Health & Rehab LLC

2,324 mi

Multi-Specialty

8975 GUILFORD RD STE 170
Columbia, MD 21046

Reassigned Medicare billing, Maryland enrollment
2 clinicians in this Medicare group

NPI 1982228045 (410) 705-5541

Doctors On The Go Inc.

Internal Medicine

10970 ARROW ROUTE #209
Rancho Cucamonga, CA 91730

Reassigned Medicare billing, California enrollment
35 clinicians in this Medicare group

NPI 1700523362 (909) 997-2054

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 13

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.

Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow G0181

This service involves a physician overseeing your care while you receive Medicare-covered services from a home health agency. The care you're receiving is complex and involves various disciplines. The physician isn't physically present but regularly supervises your treatment to ensure optimal health outcomes.

747 services106 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.

104 services42 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.

84 services33 patients

Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes 99350

An established patient home visit is a service where a healthcare professional visits a patient's home for a check-up or treatment. The visit typically lasts for about an hour. This service is especially beneficial for patients who may have difficulty traveling to a healthcare facility.

65 services49 patients

Residence visit for new patient with high level of medical decision making, per day, if using time, at least 75 minutes 99345

A new patient home visit is a comprehensive 75-minute appointment conducted at your home. The healthcare professional will assess your health, discuss any concerns, and create a personalized care plan. It's convenient, comfortable, and tailored to your specific needs.

61 services61 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.

56 services54 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.

40 services39 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.

36 services17 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.

36 services36 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.

25 services24 patients

Hospital discharge day management, 30 minutes or less 99238

Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.

17 services17 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

14 services14 patients

Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and G0180

This is a service where a doctor or authorized practitioner certifies that you require Medicare-covered home health services. They will communicate with the home health agency and review reports on your health status to ensure you receive appropriate care. This does not involve an in-person visit.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91367 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 5

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

Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260

DME-Hospital Beds · category DB000N

1 supplier23 claims23 services$49.76 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

2 suppliers14 claims14 services$62.63 avg. paid by Medicare

Portable oxygen concentrator, rental E1392

DME-Oxygen and Supplies · category DC002N

1 supplier12 claims12 services$32.30 avg. paid by Medicare

Standard wheelchair K0001

DME-Wheelchairs · category DD000N

2 suppliers26 claims26 services$18.44 avg. paid by Medicare

Lightweight wheelchair K0003

DME-Wheelchairs · category DD000N

1 supplier12 claims12 services$30.24 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 3

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

CARENEXT OF CALIFORNIA

Case Management

21900 BURBANK BLVD, SUITE 3081
WOODLAND HILLS, CA 91367

Los Angeles County (818) 992-2950

CHADASH HEALTH INSTITUTE

Nutritionist (Nutrition, Education)

21900 BURBANK BLVD, 3RD FLOOR
WOODLAND HILLS, CA 91367

Los Angeles County (818) 231-2258

DR. CRISELDA C ABAD-SANTOS M.D.

Psychiatry & Neurology (Psychiatry)

21900 BURBANK BLVD, STE 300
WOODLAND HILLS, CA 91367

Los Angeles County (818) 992-3121

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 Dushyant Viswanathan's NPI number?

The NPI number for Dushyant Viswanathan is 1285897421. It was assigned to this individual provider in the NPPES registry on July 8, 2008.

Where is Dushyant Viswanathan located?

Dushyant Viswanathan practices at 21900 Burbank Blvd # 300, Woodland Hills, CA 91367. The listed phone number is (888) 250-2246.

What is Dushyant Viswanathan's specialty?

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

Is Dushyant Viswanathan enrolled in Medicare?

Yes. Dushyant 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.

Which organizations bill Medicare for Dushyant Viswanathan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Dushyant Viswanathan reassigns Medicare benefits to 8 organizations: Columbia Center For Integrative Medicine (Woodland Hills, CA), Im-Fsr Inc. (Chino Hills, CA), Prowellness Healthcare Inc. (Rancho Cucamonga, CA), Hospitalist Group Of Montebello Inc (Corona, CA), Quantum Healthcare Medical Associates Inc. (Colton, CA) and 3 more organizations, listed in the Medicare section above. 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 Dushyant Viswanathan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Dushyant Viswanathan accept?

Health plans from BlueCross BlueShield of South Carolina list Dushyant Viswanathan 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 Dushyant Viswanathan was last updated on September 27, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.