Matthew Allison, M.D.
NPI 1245680933 · Internal Medicine Physician · Morristown, TN
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Allison, M.D. is a Internal Medicine Physician provider in Morristown, TN (NPI 1245680933).
Provider details
- NPI number
- 1245680933
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 59158 (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
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,225 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 50 Minutes99233 | 439 | $109 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 308 | $72 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 224 | $105 |
| Critical Care, First 30-74 Minutes99291 | 148 | $194 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 106 | $158 |
Typical Medicare-allowed amounts for these services range $72–$194 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefdinir | 96 | 90 |
| Prednisone | 62 | 50 |
| Atorvastatin Calcium | 50 | 30 |
| Furosemide | 43 | 33 |
| Apixabanbrand: Eliquis | 43 | 26 |
| Levothyroxine Sodium | 40 | 17 |
| Levofloxacin | 33 | 32 |
Practice location
Mailing address
Additional practice locations (1)
- 1924 Alcoa HwyKnoxville, TN 37920-1511Phone: (865) 305-9340
Registry dates
- Enumerated
- 2016-06-14
- Last updated
- 2019-05-20
Frequently asked questions
- What is Matthew Allison's NPI number?
- Matthew Allison's National Provider Identifier (NPI) is 1245680933, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Allison's specialty?
- Matthew Allison is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Allison located?
- Matthew Allison's practice location on file with NPPES is 908 W 4th North St, Morristown, TN 37814-3894.
- What is Matthew Allison's phone number?
- The practice phone number listed in the NPPES registry for Matthew Allison is (423) 492-9000.
- Does Matthew Allison accept Medicare?
- Matthew Allison is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Allison's NPI active?
- Yes — Matthew Allison's NPI (1245680933) is active in the NPPES registry as of the last update on 2019-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.