Sumathi Vijaya Rangan, MD
NPI 1235650805 · Hospitalist Physician · Iowa City, IA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sumathi Vijaya Rangan, MD is a Hospitalist Physician provider in Iowa City, IA (NPI 1235650805).
Provider details
- NPI number
- 1235650805
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD-48612 (IA)
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 tenure28% of score
8 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
1,330 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 739 | $73 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 285 | $75 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 128 | $109 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 90 | $117 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 88 | $160 |
Typical Medicare-allowed amounts for these services range $73–$160 (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 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 54 | 46 |
| Furosemide | 38 | 34 |
| Oxycodone Hcl | 28 | 27 |
| Pantoprazole Sodium | 27 | 14 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 25 | 24 |
| Topiramate | 24 | — |
| Potassium Chloride | 21 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-07-04
- Last updated
- 2021-08-05
- Certified
- 2021-08-05
Frequently asked questions
- What is Sumathi Vijaya Rangan's NPI number?
- Sumathi Vijaya Rangan's National Provider Identifier (NPI) is 1235650805, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sumathi Vijaya Rangan's specialty?
- Sumathi Vijaya Rangan is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Sumathi Vijaya Rangan located?
- Sumathi Vijaya Rangan's practice location on file with NPPES is 200 Hawkins Dr, Iowa City, IA 52242-1009.
- What is Sumathi Vijaya Rangan's phone number?
- The practice phone number listed in the NPPES registry for Sumathi Vijaya Rangan is (319) 356-4019.
- Does Sumathi Vijaya Rangan accept Medicare?
- Sumathi Vijaya Rangan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sumathi Vijaya Rangan's NPI active?
- Yes — Sumathi Vijaya Rangan's NPI (1235650805) is active in the NPPES registry as of the last update on 2021-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.