Michael Mertens, M.D.
NPI 1346292257 · Family Medicine Physician · Mt Juliet, TN
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Mertens, M.D. is a Family Medicine Physician provider in Mt Juliet, TN (NPI 1346292257).
Provider details
- NPI number
- 1346292257
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 30767 (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
4,146 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 | 499 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 431 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 411 | $8 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 381 | $13 |
| Manual Urinalysis Test With Examination Using Microscope, Automated81001 | 312 | $3 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 281 | $16 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 112 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 571 | 186 |
| Lisinopril | 542 | 171 |
| Levothyroxine Sodium | 461 | 141 |
| Amlodipine Besylate | 449 | 144 |
| Omeprazole | 315 | 110 |
| Rosuvastatin Calcium | 311 | 114 |
| Losartan Potassium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$104 across 5 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
- 2006-05-17
- Last updated
- 2022-06-13
- Certified
- 2022-06-13
Frequently asked questions
- What is Michael Mertens's NPI number?
- Michael Mertens's National Provider Identifier (NPI) is 1346292257, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Mertens's specialty?
- Michael Mertens is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Mertens located?
- Michael Mertens's practice location on file with NPPES is 325 Old Pleasant Grove Rd, Mt Juliet, TN 37122-4493.
- What is Michael Mertens's phone number?
- The practice phone number listed in the NPPES registry for Michael Mertens is (629) 255-2073.
- Does Michael Mertens accept Medicare?
- Michael Mertens is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Mertens's NPI active?
- Yes — Michael Mertens's NPI (1346292257) is active in the NPPES registry as of the last update on 2022-06-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.