NPPES file of Aug 9, 2026

Spenser Thomas Marting, MD

Family Medicine Physician · Madison, WI

Spenser Thomas Marting, MD is a family medicine physician with a practice address in Madison, Wisconsin, and NPI 1821783226, issued on Apr 10, 2023. Check the license (Wisconsin 84908-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821783226
Name
Spenser Thomas Marting
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
84908-20 WI
Self-reported in NPPES; status is on the state search
Practice location
7102 Mineral Point RD, Madison, WI 53717
Phone
(608) 828-7603
Enumerated
Apr 10, 2023
Record last updated
Jul 3, 2026
Medicare enrollment
Enrolled (PECOS I20260601001924); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 7102 Mineral Point RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Karina Atwell, MDFamily Medicine Physician1124311717
  2. Carrie Bach, PA-C, MPASPhysician Assistant1780679381
  3. Estefan Beltran, MDFamily Medicine Physician1669001616
  4. Laura Berkner, PA-CMedical Physician Assistant1790048056
  5. Jessica Bethel, MDPediatrics Physician1275274227
  6. James Bigham, MDFamily Medicine Physician1558595363

Verify Spenser Thomas Marting in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 84908-20
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Wisconsin license search

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79% fewer Medicare Part D claims than the average family medicine physician in 2024

734 Medicare Part D claims for 61 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Spenser Marting734
  2. Specialty average3,544

Most prescribed

  1. Lisinopril56 claims
  2. Atorvastatin Calcium50 claims
  3. Metformin Hcl Er37 claims
  4. Gabapentin32 claims
  5. Losartan Potassium28 claims
  6. Amlodipine Besylate27 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Spenser Thomas Marting among 3,765 family medicine physician records in Wisconsin

Spenser Thomas Marting, MD is one of 3,765 family medicine physician records with a practice address in Wisconsin. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 96% of them.

  • NPI issued2023 · 96% of these records are older, 2% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2023 · median 2007 among the 2,347 with a school on file
  • Record last updated2026 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

284 family medicine physician records list a practice address in Madison

They are 284 of the 15,014 NPPES records with a practice address in Madison, and 3,765 family medicine physician records in Wisconsin.

The 8 family medicine physician records with the nearest ZIP codes

  1. Heather Bendall, MDMadison, WI 537171710947163
  2. Robert Cape, MDMadison, WI 537171225098528
  3. Ravi Hirekatur, MDMadison, WI 537171780653170
  4. Anne Hope, MDMadison, WI 537171881660728
  5. Kristen Knoepke, MDMadison, WI 537171710953740
  6. Robert Kuritz, MDMadison, WI 537171649233636
  7. Kevin O'Connell, DOMadison, WI 537171639141807
  8. Danalyn Rayner, M.D.Madison, WI 537171013913144

Common questions

What is Spenser Thomas Marting, MD's NPI number?

Spenser Thomas Marting, MD's National Provider Identifier (NPI) is 1821783226, issued on Apr 10, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Spenser Thomas Marting, MD located?

The NPPES record lists a practice address at 7102 Mineral Point RD, Madison, WI, 53717. Phone: (608) 828-7603. Providers update this record themselves, so call before visiting.

How can I verify Spenser Thomas Marting, MD's license?

NPPES lists Wisconsin license number 84908-20, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Spenser Thomas Marting, MD prescribe under Medicare Part D?

In 2024, Spenser Thomas Marting, MD had 734 Medicare Part D claims for 61 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.