Rajnikanth Narayanan, MD
NPI 1780713032 · Nephrology Physician · Glendale, AZ
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rajnikanth Narayanan, MD is a Nephrology Physician provider in Glendale, AZ (NPI 1780713032).
Provider details
- NPI number
- 1780713032
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD00041880 (WA)
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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,408 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 | 362 | $113 |
| Dialysis Services, Per Day, Less Than Full Month Service (20 Years Or Older)90970 | 323 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 247 | $123 |
| Home Dialysis Services Per Month (20 Years Or Older)90966 | 245 | $248 |
| 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 | 154 | $16 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 51 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 205 | 62 |
| Nifedipinebrand: Nifedipine Er | 119 | 39 |
| Carvedilol | 95 | 27 |
| Losartan Potassium | 95 | 36 |
| Bumetanide | 87 | 23 |
| Amlodipine Besylate | 85 | 28 |
| Spironolactone | 82 | 23 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,203 across 41 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 (1)
- 904 7th AveSeattle, WA 98104-1132Phone: (206) 860-5485Fax: (206) 720-7411
Registry dates
- Enumerated
- 2007-03-04
- Last updated
- 2021-05-20
- Certified
- 2021-05-20
Frequently asked questions
- What is Rajnikanth Narayanan's NPI number?
- Rajnikanth Narayanan's National Provider Identifier (NPI) is 1780713032, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rajnikanth Narayanan's specialty?
- Rajnikanth Narayanan is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Rajnikanth Narayanan located?
- Rajnikanth Narayanan's practice location on file with NPPES is 6622 N 91st Ave Ste 200, Glendale, AZ 85305-2569.
- What is Rajnikanth Narayanan's phone number?
- The practice phone number listed in the NPPES registry for Rajnikanth Narayanan is (623) 547-4668.
- Does Rajnikanth Narayanan accept Medicare?
- Rajnikanth Narayanan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rajnikanth Narayanan's NPI active?
- Yes — Rajnikanth Narayanan's NPI (1780713032) is active in the NPPES registry as of the last update on 2021-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.