NPPES file of Aug 9, 2026

Sancia Ferguson, M.D

Rheumatology Physician · Madison, WI

Sancia Ferguson, M.D is a rheumatology physician with a practice address in Madison, Wisconsin, and NPI 1497070601, issued on Mar 30, 2010. Check the license (Wisconsin 72518, 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
1497070601
Name
Sancia Ferguson
Credential
M.D
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
72518 WI
Self-reported in NPPES; status is on the state search
Practice location
345 W Washington Ave, Madison, WI 53703
Phone
(608) 417-8300
Enumerated
Mar 30, 2010
Record last updated
Jan 25, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(608) 417-8301
Medicare enrollment
Enrolled (PECOS I20200206001369); accepts Medicare assignment
Medical or professional school
University Of Minnesota Medical School, 2010
Telehealth
Offers telehealth (CMS)
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 345 W Washington Ave

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

  1. Haithem AldhahirySocial Worker1740914951
  2. Elizabeth Bothfeld, NPAdult Health Nurse Practitioner1912113887
  3. Terryann Chrudimsky, LDNRegistered Dietitian1356652366
  4. Mary Flynn, MDInternal Medicine Physician1922063544
  5. Holly Gerhard, RDRegistered Dietitian1275769226
  6. Elizabeth Gokey, APSWSocial Worker1942698618

Verify Sancia Ferguson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 72518
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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68% fewer Medicare Part D claims than the average rheumatology physician in 2024

629 Medicare Part D claims for 106 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D.

  1. Sancia Ferguson629
  2. Specialty average1,978

Most prescribed

  1. Hydroxychloroquine Sulfate122 claims
  2. Methotrexate108 claims
  3. Prednisone75 claims
  4. Alendronate Sodium36 claims
  5. Leflunomide28 claims
  6. Sulfasalazine26 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.

Bills Medicare through one group practice

  1. University OF Wisconsin Medical Foundation IncMadison, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sancia Ferguson among 154 rheumatology physician records in Wisconsin

Sancia Ferguson, M.D is one of 154 rheumatology physician records with a practice address in Wisconsin. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 71% of them.

  • NPI issued2010 · 71% of these records are older, 25% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2010 · median 2004 among the 97 with a school on file
  • Record last updated2021 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Wisconsin

There are 154 rheumatology physician records in Wisconsin.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Christine Sharkey, MDMadison, WI 537031770783797
  2. Tiffany Lin, M.D.Madison, WI 537051386937803
  3. Carol Cox, MDMadison, WI 537151578507117
  4. Thomas Hirsch, MDMadison, WI 537151598708521
  5. John Juozevicius, MDMadison, WI 537151346201241
  6. Abdul Munem Kenj Halabi, MDMadison, WI 537151043658412
  7. Justin Levinson, M.D.Madison, WI 537151215322888
  8. James Porter, MDMadison, WI 537151992747133

Common questions

What is Sancia Ferguson, M.D's NPI number?

Sancia Ferguson, M.D's National Provider Identifier (NPI) is 1497070601, issued on Mar 30, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Sancia Ferguson, M.D located?

The NPPES record lists a practice address at 345 W Washington Ave, Madison, WI, 53703. Phone: (608) 417-8300. Providers update this record themselves, so call before visiting.

How can I verify Sancia Ferguson, M.D's license?

NPPES lists Wisconsin license number 72518, 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 Sancia Ferguson, M.D prescribe under Medicare Part D?

In 2024, Sancia Ferguson, M.D had 629 Medicare Part D claims for 106 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.