Matthew Larson
NPI 1316444615 · Nuclear Imaging & Therapy Physician · Madison, WI
Enrolled with Medicare as Practitioner - Nuclear Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Larson is a Nuclear Imaging & Therapy Physician provider in Madison, WI (NPI 1316444615).
Provider details
- NPI number
- 1316444615
- Entity type
- Individual
- Primary specialty
- Nuclear Imaging & Therapy PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 73825-20 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
8 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
669 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) |
|---|---|---|
| Piflufolastat F-18, Diagnostic, 1 MillicurieA9595 | 160 | $651 |
| Interpretation of Trabecular Bone Score (tbs) and Report on Fracture Risk77092 | 97 | $9 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine Including Spine Fracture Assessment77085 | 84 | $13 |
| Dxa Bone Density Measurement of Forearm, Finger, Hand, Or Foot77081 | 79 | $9 |
| Nuclear Medicine Study From Skull Base to Mid-Thigh With Ct Scan78815 | 48 | $1,354 |
| Fluorodeoxyglucose F-18 Fdg, Diagnostic, Per Study Dose, Up to 45 MillicuriesA9552 | 47 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$40 across 1 record (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
- 2018-04-12
- Last updated
- 2024-12-12
- Certified
- 2024-12-12
Frequently asked questions
- What is Matthew Larson's NPI number?
- Matthew Larson's National Provider Identifier (NPI) is 1316444615, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Larson's specialty?
- Matthew Larson is listed in the NPPES registry with a primary specialty of Nuclear Imaging & Therapy Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Larson located?
- Matthew Larson's practice location on file with NPPES is 600 Highland Ave, Madison, WI 53792-0001.
- What is Matthew Larson's phone number?
- The practice phone number listed in the NPPES registry for Matthew Larson is (608) 263-6400.
- Does Matthew Larson accept Medicare?
- Matthew Larson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Larson's NPI active?
- Yes — Matthew Larson's NPI (1316444615) is active in the NPPES registry as of the last update on 2024-12-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.