Casie Leightner, MD
NPI 1497172456 · Family Medicine Physician · Sioux Center, IA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Casie Leightner, MD is a Family Medicine Physician provider in Sioux Center, IA (NPI 1497172456).
Provider details
- NPI number
- 1497172456
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1497172456 (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
12 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 87 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 127 | 29 |
| Atorvastatin Calcium | 127 | 34 |
| Metoprolol Tartrate | 119 | 19 |
| Gabapentin | 103 | 25 |
| Amlodipine Besylate | 96 | 18 |
| Furosemide | 84 | 19 |
| Omeprazole | 84 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$43 across 3 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
- 2014-03-27
- Last updated
- 2022-01-20
- Certified
- 2022-01-20
Frequently asked questions
- What is Casie Leightner's NPI number?
- Casie Leightner's National Provider Identifier (NPI) is 1497172456, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Casie Leightner's specialty?
- Casie Leightner is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Casie Leightner located?
- Casie Leightner's practice location on file with NPPES is 1101 9th St Se, Sioux Center, IA 51250-2501.
- What is Casie Leightner's phone number?
- The practice phone number listed in the NPPES registry for Casie Leightner is (712) 722-2609.
- Does Casie Leightner accept Medicare?
- Casie Leightner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Casie Leightner's NPI active?
- Yes — Casie Leightner's NPI (1497172456) is active in the NPPES registry as of the last update on 2022-01-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.