Niroshan Kirupananthan, MD
NPI 1366883068 · Internal Medicine Physician · Irvine, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Niroshan Kirupananthan, MD is a Internal Medicine Physician provider in Irvine, CA (NPI 1366883068).
Provider details
- NPI number
- 1366883068
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A170160 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
12 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
153 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) |
|---|---|---|
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 55 | $179 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 50 | $81 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 21 | $122 |
| Critical Care, First 30-74 Minutes99291 | 14 | $217 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 13 | $149 |
Typical Medicare-allowed amounts for these services range $81–$217 (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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-07-10
- Last updated
- 2026-03-11
- Certified
- 2026-03-11
Frequently asked questions
- What is Niroshan Kirupananthan's NPI number?
- Niroshan Kirupananthan's National Provider Identifier (NPI) is 1366883068, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Niroshan Kirupananthan's specialty?
- Niroshan Kirupananthan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Niroshan Kirupananthan located?
- Niroshan Kirupananthan's practice location on file with NPPES is 11 Technology Dr, Irvine, CA 92618-2302.
- What is Niroshan Kirupananthan's phone number?
- The practice phone number listed in the NPPES registry for Niroshan Kirupananthan is (855) 206-6764.
- Does Niroshan Kirupananthan accept Medicare?
- Niroshan Kirupananthan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Niroshan Kirupananthan's NPI active?
- Yes — Niroshan Kirupananthan's NPI (1366883068) is active in the NPPES registry as of the last update on 2026-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.