1. Home
  2. Directory
  3. New York
  4. Jericho
  5. Emergency Medicine
  6. NPI Profile

SUBHASH R VISWANATHAN M.D.
NPI 1508866542
Emergency Medicine in Jericho, NY

Active since July 29, 2005PECOS EnrolledAccepts Medicare Assignment
555 N BROADWAY, JERICHO, NY 11753(516) 597-5070(516) 597-5067 Get Directions Write a Review

NPPES record last updated: March 8, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Subhash R Viswanathan M.d. NPPES

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

SUBHASH R VISWANATHAN M.D. (NPI 1508866542) is an individual emergency medicine provider in Jericho, New York, licensed in California (C149731) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS and is a graduate of Pennsylvania State University College Of Medicine (1994).

NPPES Registry Identity

NPI1508866542
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameSUBHASH R VISWANATHANCredential: M.D.
Location Address555 N BROADWAYJericho, NY 11753-2134
Mailing Address555 N BroadwayJericho, NY 11753-2134 · (516) 597-5070 · Fax (516) 597-5067
Phone(516) 597-5070
Fax(516) 597-5067
Sole ProprietorNo
Medical School CMSPennsylvania State University College Of MedicineGraduated 1994
Enumeration DateJuly 29, 2005
Last NPPES UpdateMarch 8, 2024
NPPES CertifiedMarch 8, 2024
✔ NPI 1508866542 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in CA · C149731✔ Licensed in NJ · 25MA07825900✔ Licensed in NY · 248884
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
555 N BROADWAY, Jericho, NY 11753
Open in Google Maps ↗

Other Identifiers 1

Medicaid0053783NJ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.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

Subhash R 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 ID8123078185
PECOS Enrollment IDI20171117002945
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 5

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
250 services244 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
190 services186 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
184 services179 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
138 services137 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
41 services39 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11753 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
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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 3

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

SARAH ANGELA VAN BRUNT
Physician Assistant
555 N BROADWAY
JERICHO, NY 11753
Nassau County (516) 597-5070
KEVIN PATEL PHYSICIAN ASSISTANT
Physician Assistant
555 N BROADWAY
JERICHO, NY 11753
Nassau County (516) 597-5070
OPTUM URGENT CARE, PLLC
Clinic/Center (Urgent Care)
555 N BROADWAY
JERICHO, NY 11753
Nassau County (516) 622-6000

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 Subhash Viswanathan's NPI number?

The NPI number for Subhash Viswanathan is 1508866542. It was assigned to this individual provider in the NPPES registry on July 29, 2005.

Where is Subhash Viswanathan located?

Subhash Viswanathan practices at 555 N Broadway, Jericho, NY 11753. The listed phone number is (516) 597-5070.

What is Subhash Viswanathan's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Subhash Viswanathan enrolled in Medicare?

Yes. Subhash 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.

What insurance does Subhash Viswanathan accept?

Health plans from Blue Cross and Blue Shield of Texas list Subhash 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 Subhash Viswanathan was last updated on March 8, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.