Elkin Estrada, MD
NPI 1811995509 · Nephrology Physician · Providence, RI
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elkin Estrada, MD is a Nephrology Physician provider in Providence, RI (NPI 1811995509).
Provider details
- NPI number
- 1811995509
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD10888 (RI)
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
20 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
1,012 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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 173 | $17 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 149 | $133 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 144 | $67 |
| Chronic Care Management Services for Two Or More Chronic Conditions, Additional 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99439 | 111 | $52 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 107 | $358 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 44 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 357 | 97 |
| Losartan Potassium | 330 | 99 |
| Doxazosin Mesylate | 284 | 67 |
| Furosemide | 262 | 68 |
| Lisinopril | 177 | 53 |
| Hydralazine Hcl | 104 | 30 |
| Spironolactone | 92 | 26 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,888 across 84 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
- 2005-07-07
- Last updated
- 2010-07-12
Frequently asked questions
- What is Elkin Estrada's NPI number?
- Elkin Estrada's National Provider Identifier (NPI) is 1811995509, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elkin Estrada's specialty?
- Elkin Estrada is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Elkin Estrada located?
- Elkin Estrada's practice location on file with NPPES is 1076 N Main St, Providence, RI 02904-5760.
- What is Elkin Estrada's phone number?
- The practice phone number listed in the NPPES registry for Elkin Estrada is (401) 861-7711.
- Does Elkin Estrada accept Medicare?
- Elkin Estrada is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elkin Estrada's NPI active?
- Yes — Elkin Estrada's NPI (1811995509) is active in the NPPES registry as of the last update on 2010-07-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.