Spenser Marting, MD
NPI 1821783226 · Family Medicine Physician · Madison, WI
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Spenser Marting, MD is a Family Medicine Physician provider in Madison, WI (NPI 1821783226).
Provider details
- NPI number
- 1821783226
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 56 | 11 |
| Atorvastatin Calcium | 50 | 14 |
| Metformin Hclbrand: Metformin Hcl Er | 37 | — |
| Gabapentin | 32 | — |
| Losartan Potassium | 28 | — |
| Amlodipine Besylate | 27 | — |
| Hydrochlorothiazide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-04-10
- Last updated
- 2024-11-15
- Certified
- 2024-11-15
Frequently asked questions
- What is Spenser Marting's NPI number?
- Spenser Marting's National Provider Identifier (NPI) is 1821783226, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Spenser Marting's specialty?
- Spenser Marting is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Spenser Marting located?
- Spenser Marting's practice location on file with NPPES is 3209 Dryden Dr, Madison, WI 53704-3015.
- What is Spenser Marting's phone number?
- The practice phone number listed in the NPPES registry for Spenser Marting is (608) 241-9020.
- Does Spenser Marting accept Medicare?
- Spenser Marting is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Spenser Marting's NPI active?
- Yes — Spenser Marting's NPI (1821783226) is active in the NPPES registry as of the last update on 2024-11-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.