Jonathan Williams, NP
NPI 1821253683 · Family Nurse Practitioner · Idaho Falls, ID
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Williams, NP is a Family Nurse Practitioner provider in Idaho Falls, ID (NPI 1821253683).
Provider details
- NPI number
- 1821253683
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Male
- Sole proprietor
- No
- License
- NP-871A (ID)
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 tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
6,407 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 882 | $102 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 881 | $9 |
| Hemoglobin A1c Level83036 | 795 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 774 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 507 | $13 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 265 | $16 |
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 | 483 | 126 |
| Semaglutidebrand: Ozempic | 378 | 83 |
| Tirzepatidebrand: Mounjaro | 367 | 79 |
| Metformin Hclbrand: Metformin Hcl Er | 220 | 66 |
| Dapagliflozin Propanediolbrand: Farxiga | 207 | 45 |
| Pioglitazone Hcl | 189 | 54 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$747 across 44 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
- 2008-07-22
- Last updated
- 2021-10-15
- Certified
- 2021-10-15
Frequently asked questions
- What is Jonathan Williams's NPI number?
- Jonathan Williams's National Provider Identifier (NPI) is 1821253683, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Williams's specialty?
- Jonathan Williams is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jonathan Williams located?
- Jonathan Williams's practice location on file with NPPES is 3910 Washington Parkway, Idaho Falls, ID 83404-7596.
- What is Jonathan Williams's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Williams is (208) 523-1122.
- Does Jonathan Williams accept Medicare?
- Jonathan Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Williams's NPI active?
- Yes — Jonathan Williams's NPI (1821253683) is active in the NPPES registry as of the last update on 2021-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.