Niranjan Jeganathan, M.D.
NPI 1578724977 · Critical Care Medicine (Internal Medicine) Physician · Loma Linda, CA
Enrolled with Medicare as Practitioner - Critical Care (intensivists) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Niranjan Jeganathan, M.D. is a Critical Care Medicine (Internal Medicine) Physician provider in Loma Linda, CA (NPI 1578724977).
Provider details
- NPI number
- 1578724977
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A144063 (CA)
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
18 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
941 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) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 176 | $210 |
| 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 | 172 | $17 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 135 | $185 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 89 | $130 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 75 | $9 |
| Test to Measure Expiratory Airflow and Volume Changes Before and After Medication Administration |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 190 | 55 |
| Nintedanib Esylatebrand: Ofev | 143 | 23 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 136 | 34 |
| Prednisone | 90 | 41 |
| Treprostinilbrand: Tyvaso Dpi | 77 | — |
| Tiotropium Bromidebrand: Spiriva Respimat | 74 | 22 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$222 across 5 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)
- 300 Randall RdGeneva, IL 60134-4200Phone: (630) 933-4700Fax: (630) 933-4427
Registry dates
- Enumerated
- 2008-06-19
- Last updated
- 2022-07-21
- Certified
- 2021-11-30
Frequently asked questions
- What is Niranjan Jeganathan's NPI number?
- Niranjan Jeganathan's National Provider Identifier (NPI) is 1578724977, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Niranjan Jeganathan's specialty?
- Niranjan Jeganathan is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Niranjan Jeganathan located?
- Niranjan Jeganathan's practice location on file with NPPES is 11234 Anderson St Rm 1516, Loma Linda, CA 92354-2804.
- What is Niranjan Jeganathan's phone number?
- The practice phone number listed in the NPPES registry for Niranjan Jeganathan is (909) 558-4000.
- Does Niranjan Jeganathan accept Medicare?
- Niranjan Jeganathan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Niranjan Jeganathan's NPI active?
- Yes — Niranjan Jeganathan's NPI (1578724977) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.