John Letzo, CRNP
NPI 1114757903 · Family Nurse Practitioner · Clymer, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Letzo, CRNP is a Family Nurse Practitioner provider in Clymer, NY (NPI 1114757903).
Provider details
- NPI number
- 1114757903
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Male
- Sole proprietor
- No
- License
- F354838 (NY)
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
1 yr 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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 30 | 22 |
| Omeprazole | 26 | 17 |
| Levothyroxine Sodium | 22 | 17 |
| Atorvastatin Calcium | 22 | 20 |
| Amlodipine Besylate | 22 | 20 |
| Sertraline Hcl | 15 | — |
| Potassium Chloride | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$154 across 4 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
- 2024-08-06
- Last updated
- 2024-08-15
- Certified
- 2024-08-15
Frequently asked questions
- What is John Letzo's NPI number?
- John Letzo's National Provider Identifier (NPI) is 1114757903, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Letzo's specialty?
- John Letzo is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is John Letzo located?
- John Letzo's practice location on file with NPPES is 354 Clymer Corry Rd, Clymer, NY 14724-9701.
- What is John Letzo's phone number?
- The practice phone number listed in the NPPES registry for John Letzo is (716) 355-2248.
- Does John Letzo accept Medicare?
- John Letzo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Letzo's NPI active?
- Yes — John Letzo's NPI (1114757903) is active in the NPPES registry as of the last update on 2024-08-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.