Riju Narayan, MD
NPI 1770045957 · Internal Medicine Physician · Greenville, NC
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Riju Narayan, MD is a Internal Medicine Physician provider in Greenville, NC (NPI 1770045957).
Provider details
- NPI number
- 1770045957
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 2023-022 (NC)
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 tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
95 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 25 | $120 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 23 | $169 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 17 | $9 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 15 | $3 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 15 | $85 |
Typical Medicare-allowed amounts for these services range $3–$169 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 36 | 16 |
| Atorvastatin Calcium | 29 | 14 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 21 | — |
| Metformin Hclbrand: Metformin Hcl Er | 20 | — |
| Fluticasone Propionate | 19 | 13 |
| Empagliflozinbrand: Jardiance | 16 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-04-04
- Last updated
- 2025-07-08
- Certified
- 2025-07-08
Frequently asked questions
- What is Riju Narayan's NPI number?
- Riju Narayan's National Provider Identifier (NPI) is 1770045957, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Riju Narayan's specialty?
- Riju Narayan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Riju Narayan located?
- Riju Narayan's practice location on file with NPPES is 517 Moye Blvd, Greenville, NC 27834-2849.
- What is Riju Narayan's phone number?
- The practice phone number listed in the NPPES registry for Riju Narayan is (252) 744-1111.
- Does Riju Narayan accept Medicare?
- Riju Narayan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Riju Narayan's NPI active?
- Yes — Riju Narayan's NPI (1770045957) is active in the NPPES registry as of the last update on 2025-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.