Timothy Penniston, FNP-C
NPI 1144243692 · Family Nurse Practitioner · Overgaard, AZ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Penniston, FNP-C is a Family Nurse Practitioner provider in Overgaard, AZ (NPI 1144243692).
Provider details
- NPI number
- 1144243692
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Male
- Sole proprietor
- No
- License
- AP3433 (AZ)
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
19 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 · 67 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 202 | 86 |
| Levothyroxine Sodium | 178 | 69 |
| Lisinopril | 157 | 63 |
| Losartan Potassium | 149 | 62 |
| Amlodipine Besylate | 116 | 45 |
| Azithromycin | 106 | 94 |
| Rosuvastatin Calcium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$33 across 2 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
- 2006-07-25
- Last updated
- 2024-02-09
- Certified
- 2024-02-09
Frequently asked questions
- What is Timothy Penniston's NPI number?
- Timothy Penniston's National Provider Identifier (NPI) is 1144243692, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Penniston's specialty?
- Timothy Penniston is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Timothy Penniston located?
- Timothy Penniston's practice location on file with NPPES is 2352 Quarter Horse Trl, Overgaard, AZ 85933-5319.
- What is Timothy Penniston's phone number?
- The practice phone number listed in the NPPES registry for Timothy Penniston is (928) 535-3616.
- Does Timothy Penniston accept Medicare?
- Timothy Penniston is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Penniston's NPI active?
- Yes — Timothy Penniston's NPI (1144243692) is active in the NPPES registry as of the last update on 2024-02-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.