Ameena Madan Paramasivan, M.D.,
NPI 1609121904 · Endocrinology, Diabetes & Metabolism Physician · South Windsor, CT
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ameena Madan Paramasivan, M.D., is a Endocrinology, Diabetes & Metabolism Physician provider in South Windsor, CT (NPI 1609121904).
Provider details
- NPI number
- 1609121904
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.,
- Sex
- Female
- Sole proprietor
- Yes
- License
- 125060968 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 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
106 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 57 | $189 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 29 | $175 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 20 | $135 |
Typical Medicare-allowed amounts for these services range $135–$189 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 169 | 79 |
| Tirzepatidebrand: Mounjaro | 53 | 18 |
| Dulaglutidebrand: Trulicity | 51 | 23 |
| Levothyroxine Sodiumbrand: Synthroid | 51 | 24 |
| Semaglutidebrand: Ozempic | 44 | 16 |
| Rosuvastatin Calcium | 43 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$323 across 14 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
- 2012-07-23
- Last updated
- 2023-11-09
- Certified
- 2023-11-08
Frequently asked questions
- What is Ameena Madan Paramasivan's NPI number?
- Ameena Madan Paramasivan's National Provider Identifier (NPI) is 1609121904, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ameena Madan Paramasivan's specialty?
- Ameena Madan Paramasivan is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Ameena Madan Paramasivan located?
- Ameena Madan Paramasivan's practice location on file with NPPES is 1559 Sullivan Ave, South Windsor, CT 06074-2766.
- What is Ameena Madan Paramasivan's phone number?
- The practice phone number listed in the NPPES registry for Ameena Madan Paramasivan is (860) 696-2240.
- Does Ameena Madan Paramasivan accept Medicare?
- Ameena Madan Paramasivan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ameena Madan Paramasivan's NPI active?
- Yes — Ameena Madan Paramasivan's NPI (1609121904) is active in the NPPES registry as of the last update on 2023-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.