Karthikeyan Sai, MD
NPI 1245490184 · Nephrology Physician · Wellington, FL
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karthikeyan Sai, MD is a Nephrology Physician provider in Wellington, FL (NPI 1245490184).
Provider details
- NPI number
- 1245490184
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- ME109923 (FL)
Specialties & taxonomies
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
18 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
1,163 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 463 | $75 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 299 | $65 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 155 | $126 |
| Dialysis Services, 2-3 Physician Visits Per Month (20 Years Or Older)90961 | 87 | $284 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 49 | $329 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 213 | 84 |
| Empagliflozinbrand: Jardiance | 179 | 58 |
| Calcitriol | 123 | 50 |
| Nifedipinebrand: Nifedipine Er | 88 | 39 |
| Torsemide | 74 | 35 |
| Carvedilol | 66 | 28 |
| Dapagliflozin Propanediolbrand: Farxiga | 63 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$132 across 6 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
- 2008-06-13
- Last updated
- 2023-03-23
- Certified
- 2023-03-23
Frequently asked questions
- What is Karthikeyan Sai's NPI number?
- Karthikeyan Sai's National Provider Identifier (NPI) is 1245490184, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karthikeyan Sai's specialty?
- Karthikeyan Sai is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Karthikeyan Sai located?
- Karthikeyan Sai's practice location on file with NPPES is 10111 Forest Hill Blvd Rm 255, Wellington, FL 33414-6141.
- What is Karthikeyan Sai's phone number?
- The practice phone number listed in the NPPES registry for Karthikeyan Sai is (561) 629-5035.
- Does Karthikeyan Sai accept Medicare?
- Karthikeyan Sai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karthikeyan Sai's NPI active?
- Yes — Karthikeyan Sai's NPI (1245490184) is active in the NPPES registry as of the last update on 2023-03-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.