Adam Leestma, FNP
NPI 1891230140 · Family Nurse Practitioner · Demotte, IN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Adam Leestma, FNP is a Family Nurse Practitioner provider in Demotte, IN (NPI 1891230140).
Provider details
- NPI number
- 1891230140
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Male
- Sole proprietor
- No
- License
- 28199079A (IN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
9 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 · 104 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 197 | 64 |
| Levothyroxine Sodium | 173 | 54 |
| Lisinopril | 172 | 60 |
| Alprazolam | 163 | 51 |
| Pantoprazole Sodium | 145 | 50 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 131 | 38 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,076 across 58 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
- 2016-12-22
- Last updated
- 2016-12-22
Frequently asked questions
- What is Adam Leestma's NPI number?
- Adam Leestma's National Provider Identifier (NPI) is 1891230140, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Adam Leestma's specialty?
- Adam Leestma is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Adam Leestma located?
- Adam Leestma's practice location on file with NPPES is 519 N Halleck St, Demotte, IN 46310-9553.
- What is Adam Leestma's phone number?
- The practice phone number listed in the NPPES registry for Adam Leestma is (219) 987-7750.
- Does Adam Leestma accept Medicare?
- Adam Leestma is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Adam Leestma's NPI active?
- Yes — Adam Leestma's NPI (1891230140) is active in the NPPES registry as of the last update on 2016-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.