Sunad Rangarajan, MD, DNB
NPI 1942466198 · Critical Care Medicine (Internal Medicine) Physician · Aurora, CO
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sunad Rangarajan, MD, DNB is a Critical Care Medicine (Internal Medicine) Physician provider in Aurora, CO (NPI 1942466198).
Provider details
- NPI number
- 1942466198
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, DNB
- Sex
- Male
- Sole proprietor
- No
- License
- 31408 (AL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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 tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
119 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) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 103 | $208 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 16 | $117 |
Typical Medicare-allowed amounts for these services range $117–$208 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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
Additional practice locations (1)
- 12700 E 19th AveRc2 Rm 9011Aurora, CO 80045-2560Phone: (303) 724-6684Fax: (888) 372-5487
Registry dates
- Enumerated
- 2008-08-06
- Last updated
- 2018-05-30
Frequently asked questions
- What is Sunad Rangarajan's NPI number?
- Sunad Rangarajan's National Provider Identifier (NPI) is 1942466198, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sunad Rangarajan's specialty?
- Sunad Rangarajan is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Sunad Rangarajan located?
- Sunad Rangarajan's practice location on file with NPPES is 12605 E 16th Ave, Aurora, CO 80045.
- What is Sunad Rangarajan's phone number?
- The practice phone number listed in the NPPES registry for Sunad Rangarajan is (720) 848-0000.
- Does Sunad Rangarajan accept Medicare?
- Sunad Rangarajan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sunad Rangarajan's NPI active?
- Yes — Sunad Rangarajan's NPI (1942466198) is active in the NPPES registry as of the last update on 2018-05-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.