Ravi Damaraju, M.D.
NPI 1669586475 · Nephrology Physician · Elgin, IL
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ravi Damaraju, M.D. is a Nephrology Physician provider in Elgin, IL (NPI 1669586475).
Provider details
- NPI number
- 1669586475
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036.096969 (IL)
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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
6 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
3,418 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 50 Minutes99233 | 895 | $120 |
| 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 | 495 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 479 | $107 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 378 | $62 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 360 | $80 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 169 | 51 |
| Amlodipine Besylate | 125 | 41 |
| Calcitriol | 105 | 30 |
| Hydralazine Hcl | 87 | 24 |
| Lisinopril | 67 | 18 |
| Carvedilol | 57 | 17 |
| Losartan Potassium | 52 | 20 |
| Hydrochlorothiazide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$456 across 11 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
Additional practice locations (5)
- 1345 Ryan PkwyAlgonquin, IL 60102-4530Phone: (847) 531-5911Fax: (847) 531-5922
- 2371 Bowes Rd Ste 100Elgin, IL 60123-5543Phone: (847) 531-5911Fax: (847) 531-5922
- 28160 W Northwest Hwy Ste 405Lake Barrington, IL 60010-2318Phone: (815) 301-1001Fax: (815) 301-1002
- 900 S Rand RdLake Zurich, IL 60047-2450Phone: (815) 301-1001Fax: (815) 301-1002
- 910 Greenlee St Unit BMarengo, IL 60152-8200Phone: (800) 424-6589Fax: (815) 568-5900
Registry dates
- Enumerated
- 2006-08-18
- Last updated
- 2025-08-04
- Certified
- 2025-08-04
Frequently asked questions
- What is Ravi Damaraju's NPI number?
- Ravi Damaraju's National Provider Identifier (NPI) is 1669586475, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ravi Damaraju's specialty?
- Ravi Damaraju is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Ravi Damaraju located?
- Ravi Damaraju's practice location on file with NPPES is 1600 N Randall Rd Ste 135, Elgin, IL 60123-7810.
- What is Ravi Damaraju's phone number?
- The practice phone number listed in the NPPES registry for Ravi Damaraju is (847) 531-5911.
- Does Ravi Damaraju accept Medicare?
- Ravi Damaraju is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ravi Damaraju's NPI active?
- Yes — Ravi Damaraju's NPI (1669586475) is active in the NPPES registry as of the last update on 2025-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.