Mathew Finniss, M.D.
NPI 1346773793 · Infectious Disease Physician · Kingsport, TN
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mathew Finniss, M.D. is a Infectious Disease Physician provider in Kingsport, TN (NPI 1346773793).
Provider details
- NPI number
- 1346773793
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD65159 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
577 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 303 | $72 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 125 | $109 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 73 | $157 |
| Initial Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99221 | 57 | $75 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 19 | $118 |
Typical Medicare-allowed amounts for these services range $72–$157 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 105 | 12 |
| Ceftriaxone Sodiumbrand: Ceftriaxone | 57 | 17 |
| Vancomycin Hcl | 34 | — |
| Cefepime Hcl | 34 | — |
| Daptomycin | 32 | — |
| Amikacin Sulfate | 31 | — |
| Imipenem/Cilastatin Sodiumbrand: Imipenem-Cilastatin Sodium | 30 | — |
Practice location
Mailing address
Additional practice locations (2)
- 615 N State of Franklin RdJohnson City, TN 37604-8209Phone: (423) 930-8337
- 105 W Park Dr Ste 2aKingsport, TN 37660-3805Phone: (423) 930-8337
Registry dates
- Enumerated
- 2017-04-04
- Last updated
- 2024-01-17
- Certified
- 2024-01-17
Frequently asked questions
- What is Mathew Finniss's NPI number?
- Mathew Finniss's National Provider Identifier (NPI) is 1346773793, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mathew Finniss's specialty?
- Mathew Finniss is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Mathew Finniss located?
- Mathew Finniss's practice location on file with NPPES is 4 Sheridan Sq Ste 200, Kingsport, TN 37660-7435.
- What is Mathew Finniss's phone number?
- The practice phone number listed in the NPPES registry for Mathew Finniss is (423) 246-7931.
- Does Mathew Finniss accept Medicare?
- Mathew Finniss is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mathew Finniss's NPI active?
- Yes — Mathew Finniss's NPI (1346773793) is active in the NPPES registry as of the last update on 2024-01-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.