John Mattei, M.D.
NPI 1316959687 · Family Medicine Physician · Columbia, SC
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Mattei, M.D. is a Family Medicine Physician provider in Columbia, SC (NPI 1316959687).
Provider details
- NPI number
- 1316959687
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 31618 (SC)
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
19 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
12,354 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,709 | $84 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 1,260 | $9 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Total)80048 | 1,201 | $8 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 1,199 | $8 |
| Liver Function Blood Test Panel80076 | 1,186 | $8 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 1,150 | $13 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 174 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 553 | 161 |
| Amlodipine Besylate | 427 | 140 |
| Omeprazole | 426 | 129 |
| Alprazolam | 420 | 67 |
| Tramadol Hcl | 411 | 89 |
| Atorvastatin Calcium | 365 | 120 |
| Levothyroxine Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,695 across 105 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
- 2006-08-13
- Last updated
- 2023-12-04
- Certified
- 2023-12-04
Frequently asked questions
- What is John Mattei's NPI number?
- John Mattei's National Provider Identifier (NPI) is 1316959687, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Mattei's specialty?
- John Mattei is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Mattei located?
- John Mattei's practice location on file with NPPES is 1910 Gregg St, Columbia, SC 29201-2618.
- What is John Mattei's phone number?
- The practice phone number listed in the NPPES registry for John Mattei is (803) 779-1420.
- Does John Mattei accept Medicare?
- John Mattei is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Mattei's NPI active?
- Yes — John Mattei's NPI (1316959687) is active in the NPPES registry as of the last update on 2023-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.