Sarah Leaf, MD, RD, LDN
NPI 1578255832 · Family Medicine Physician · Springfield, IL
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Leaf, MD, RD, LDN is a Family Medicine Physician provider in Springfield, IL (NPI 1578255832).
Provider details
- NPI number
- 1578255832
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, RD, LDN
- Sex
- Female
- Sole proprietor
- No
- License
- 125.081376 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 37 |
| Levothyroxine Sodium | 23 |
| Atorvastatin Calcium | 19 |
| Apixabanbrand: Eliquis | 17 |
| Metformin Hcl | 17 |
| Amlodipine Besylate | 16 |
| Lisinopril | 15 |
| Metoprolol Succinate | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-05-24
- Last updated
- 2023-05-24
- Certified
- 2023-05-24
Frequently asked questions
- What is Sarah Leaf's NPI number?
- Sarah Leaf's National Provider Identifier (NPI) is 1578255832, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Leaf's specialty?
- Sarah Leaf is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sarah Leaf located?
- Sarah Leaf's practice location on file with NPPES is 520 N 4th St, Springfield, IL 62702-5238.
- What is Sarah Leaf's phone number?
- The practice phone number listed in the NPPES registry for Sarah Leaf is (217) 545-8000.
- Does Sarah Leaf accept Medicare?
- Sarah Leaf is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Leaf's NPI active?
- Yes — Sarah Leaf's NPI (1578255832) is active in the NPPES registry as of the last update on 2023-05-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.