John Fenley, MD
NPI 1568537751 · Psychiatry Physician · Johnson City, TN
John Fenley, MD is a Psychiatry Physician provider in Johnson City, TN (NPI 1568537751).
Provider details
- NPI number
- 1568537751
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 0192735 (TN)
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
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 · 65 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Alprazolam | 581 | 80 |
| Clonazepam | 301 | 38 |
| Zolpidem Tartrate | 298 | 34 |
| Lamotrigine | 281 | 49 |
| Quetiapine Fumarate | 241 | 36 |
| Gabapentin | 212 | 34 |
| Lorazepam | 189 | 25 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$291,090 across 453 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
- 2006-11-22
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Fenley's NPI number?
- John Fenley's National Provider Identifier (NPI) is 1568537751, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Fenley's specialty?
- John Fenley is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is John Fenley located?
- John Fenley's practice location on file with NPPES is 302 Sunset Dr, Johnson City, TN 37604.
- What is John Fenley's phone number?
- The practice phone number listed in the NPPES registry for John Fenley is (423) 282-1930.
- Is John Fenley's NPI active?
- Yes — John Fenley's NPI (1568537751) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.