John Clendenin, M.D.
NPI 1265412563 · Family Medicine Physician · Union City, TN
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Clendenin, M.D. is a Family Medicine Physician provider in Union City, TN (NPI 1265412563).
Provider details
- NPI number
- 1265412563
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 25947 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
4,782 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 806 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 556 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 518 | $13 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 478 | $82 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 337 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 311 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 140 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 429 | 122 |
| Rosuvastatin Calcium | 208 | 65 |
| Levothyroxine Sodium | 204 | 54 |
| Pantoprazole Sodium | 191 | 53 |
| Lisinopril | 174 | 51 |
| Famotidine | 161 | 36 |
| Omeprazole | 161 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,465 across 83 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
- 2006-01-20
- Last updated
- 2016-10-25
Frequently asked questions
- What is John Clendenin's NPI number?
- John Clendenin's National Provider Identifier (NPI) is 1265412563, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Clendenin's specialty?
- John Clendenin is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Clendenin located?
- John Clendenin's practice location on file with NPPES is 1412 E Reelfoot Ave, Union City, TN 38261-5813.
- What is John Clendenin's phone number?
- The practice phone number listed in the NPPES registry for John Clendenin is (731) 885-5131.
- Does John Clendenin accept Medicare?
- John Clendenin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Clendenin's NPI active?
- Yes — John Clendenin's NPI (1265412563) is active in the NPPES registry as of the last update on 2016-10-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.