Anantha Ramanathan
NPI 1851815617 · Vascular Surgery Physician · East Meadow, NY
Enrolled with Medicare as Practitioner - Vascular Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anantha Ramanathan is a Vascular Surgery Physician provider in East Meadow, NY (NPI 1851815617).
Provider details
- NPI number
- 1851815617
- Entity type
- Individual
- Primary specialty
- Vascular Surgery PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 290608 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
8 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
278 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Initial Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99221 | 99 | $94 |
| Ultrasound of Both Sides of Head and Neck Blood Flow93880 | 49 | $42 |
| Ultrasound Study of Arm Or Leg Veins With Compression and Maneuvers93970 | 32 | $36 |
| Ultrasound Study of One Arm Or Leg Veins With Compression and Maneuvers93971 | 26 | $23 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 26 | $74 |
| Complete Ultrasound Study of Arm and Leg Arteries93923 | 25 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,736 across 13 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-08-02
- Last updated
- 2017-08-02
Frequently asked questions
- What is Anantha Ramanathan's NPI number?
- Anantha Ramanathan's National Provider Identifier (NPI) is 1851815617, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anantha Ramanathan's specialty?
- Anantha Ramanathan is listed in the NPPES registry with a primary specialty of Vascular Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Anantha Ramanathan located?
- Anantha Ramanathan's practice location on file with NPPES is 2201 Hempstead Tpke, Nassau University Medical Center, East Meadow, NY 11554-1859.
- What is Anantha Ramanathan's phone number?
- The practice phone number listed in the NPPES registry for Anantha Ramanathan is (516) 572-0123.
- Does Anantha Ramanathan accept Medicare?
- Anantha Ramanathan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anantha Ramanathan's NPI active?
- Yes — Anantha Ramanathan's NPI (1851815617) is active in the NPPES registry as of the last update on 2017-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.