Johnathan Leck, MD
NPI 1720428246 · Family Medicine Physician · Atchison, KS
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Johnathan Leck, MD is a Family Medicine Physician provider in Atchison, KS (NPI 1720428246).
Provider details
- NPI number
- 1720428246
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 04-37513 (KS)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
3 documented practice locations
- 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 · 221 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 765 | 121 |
| Potassium Chloride | 590 | 106 |
| Furosemide | 572 | 85 |
| Amlodipine Besylate | 539 | 101 |
| Gabapentin | 514 | 90 |
| Atorvastatin Calcium | 486 | 113 |
| Losartan Potassium | 479 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$361 across 22 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
Additional practice locations (2)
- 800 Raven Hill DriveAtchison, KS 66002Phone: (913) 367-6671Fax: (913) 674-2023
- 300 Utah StHiawatha, KS 66434-2326Phone: (785) 742-2131
Registry dates
- Enumerated
- 2013-06-28
- Last updated
- 2026-03-12
- Certified
- 2026-03-12
Frequently asked questions
- What is Johnathan Leck's NPI number?
- Johnathan Leck's National Provider Identifier (NPI) is 1720428246, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Johnathan Leck's specialty?
- Johnathan Leck is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Johnathan Leck located?
- Johnathan Leck's practice location on file with NPPES is 800 Ravenhill Dr Ste 100&107, Atchison, KS 66002-9204.
- What is Johnathan Leck's phone number?
- The practice phone number listed in the NPPES registry for Johnathan Leck is (913) 367-6671.
- Does Johnathan Leck accept Medicare?
- Johnathan Leck is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Johnathan Leck's NPI active?
- Yes — Johnathan Leck's NPI (1720428246) is active in the NPPES registry as of the last update on 2026-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.