Physician Profile
Subhash R Viswanathan, M.D.
Unclaimed ProfileAbout Dr. Viswanathan
Based in Jericho, NY, Subhash R Viswanathan, M.D. is listed in the NPI registry under emergency medicine. Subhash graduated from Pennsylvania State University College of Medicine in 1994. According to Medicare claims data, Subhash cared for 785 Medicare patients across 803 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (516) 597-5070
- Email not available
Practice Locations
555 N BROADWAY
Jericho, NY 11753
Procedures Most Often Billed to Medicare
803 services · 785 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
184 |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
250 |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
190 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
138 |
| Emergency department visit with low level of medical decision making | Office visit | 99283 |
41 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other emergency medicines at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 3
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other emergency medicines in Jericho 2
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Pennsylvania State University College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1994 at Pennsylvania State University College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 8
Providers in NY who bill this service to Medicare most often.
Common questions
What is Dr. Viswanathan's specialty?
Dr. Viswanathan is an emergency medicine in Jericho, NY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “EMERGENCY MEDICINE”.
NPI registry
Where can I find Dr. Viswanathan?
Dr. Viswanathan is listed at 555 N BROADWAY, Jericho, NY 11753. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Viswanathan?
The number on file is (516) 597-5070. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Viswanathan's NPI number?
Dr. Viswanathan's National Provider Identifier is 1508866542. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Viswanathan's medical education?
Dr. Viswanathan attended Pennsylvania State University College of Medicine, graduating in 1994. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Viswanathan been practicing?
Dr. Viswanathan has 32 years experience. Calculated from a graduation year of 1994, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Viswanathan known for?
According to Medicare billing data, Dr. Viswanathan provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report only, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Viswanathan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Viswanathan. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.