Viswanath Vasudevan, M.D
NPI 1558357558 · Critical Care Medicine (Internal Medicine) Physician · Roslyn Heights, NY
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Viswanath Vasudevan, M.D is a Critical Care Medicine (Internal Medicine) Physician provider in Roslyn Heights, NY (NPI 1558357558).
Provider details
- NPI number
- 1558357558
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- Yes
- License
- 142946 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
173 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 45 | $131 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 36 | $104 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 27 | $192 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 22 | $87 |
| Critical Care, First 30-74 Minutes99291 | 18 | $237 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 156 | 44 |
| Umeclidinium Bromidebrand: Incruse Ellipta | 35 | 11 |
| Montelukast Sodium | 33 | — |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 30 | — |
| Fluticasone Propion/Salmeterolbrand: Fluticasone-Salmeterol | 25 | — |
| Fluticasone Propion/Salmeterolbrand: Wixela Inhub | 24 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-25
- Last updated
- 2013-08-15
Frequently asked questions
- What is Viswanath Vasudevan's NPI number?
- Viswanath Vasudevan's National Provider Identifier (NPI) is 1558357558, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Viswanath Vasudevan's specialty?
- Viswanath Vasudevan is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Viswanath Vasudevan located?
- Viswanath Vasudevan's practice location on file with NPPES is 13 Turf Ln, Roslyn Heights, NY 11577-2713.
- What is Viswanath Vasudevan's phone number?
- The practice phone number listed in the NPPES registry for Viswanath Vasudevan is (516) 484-2160.
- Does Viswanath Vasudevan accept Medicare?
- Viswanath Vasudevan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Viswanath Vasudevan's NPI active?
- Yes — Viswanath Vasudevan's NPI (1558357558) is active in the NPPES registry as of the last update on 2013-08-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.