Rani Nair, MD
NPI 1538366448 · Internal Medicine Physician · Springfield, MO
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rani Nair, MD is a Internal Medicine Physician provider in Springfield, MO (NPI 1538366448).
Provider details
- NPI number
- 1538366448
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- MO2007028027 (MO)
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 tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,226 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 578 | $92 |
| 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 | 453 | $15 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 73 | $130 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 65 | $25 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 57 | $31 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 63 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 968 | 236 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 281 | 71 |
| Semaglutidebrand: Ozempic | 267 | 66 |
| Alendronate Sodium | 228 | 68 |
| Empagliflozinbrand: Jardiance | 181 | 44 |
| Metformin Hcl | 150 | 47 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$6,802 across 15 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
Registry dates
- Enumerated
- 2007-07-03
- Last updated
- 2021-02-09
- Certified
- 2021-02-09
Frequently asked questions
- What is Rani Nair's NPI number?
- Rani Nair's National Provider Identifier (NPI) is 1538366448, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rani Nair's specialty?
- Rani Nair is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Rani Nair located?
- Rani Nair's practice location on file with NPPES is 3231 S National Mercy Endocrineology, Springfield, MO 65810.
- What is Rani Nair's phone number?
- The practice phone number listed in the NPPES registry for Rani Nair is (417) 888-5680.
- Does Rani Nair accept Medicare?
- Rani Nair is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rani Nair's NPI active?
- Yes — Rani Nair's NPI (1538366448) is active in the NPPES registry as of the last update on 2021-02-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.