NPPES file of Aug 9, 2026

Grace C. Devadas, MD

Internal Medicine Physician · Madison, WI

Grace C. Devadas, MD is an internal medicine physician with a practice address in Madison, Wisconsin, and NPI 1023128279, issued on Aug 30, 2006. Check the license (Wisconsin 38548, 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
1023128279
Name
Grace C. Devadas
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
38548 WI
Self-reported in NPPES; status is on the state search
Practice location
20 S Park St Ste 405, Madison, WI 53715
Phone
(608) 287-2250
Enumerated
Aug 30, 2006
Record last updated
May 26, 2023
Fax
(608) 287-2438
Medicaid ID
34008300 WI
Medicare enrollment
Enrolled (PECOS I20100612000094); accepts Medicare assignment
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 20 S Park St Ste 405

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

  1. Parisa Amleshi, MDInternal Medicine Physician1689619314
  2. Holly Benson, MDInternal Medicine Physician1780604132
  3. Ashley Branstiter, APNPNurse Practitioner1194242917
  4. Johanna Dalton, MSN, APNP, AGPCNP-BCNurse Practitioner1497408637
  5. Allison Dyrek, APNPNurse Practitioner1114404118
  6. Lucia Hurley, NPNurse Practitioner1104439678

Verify Grace C. Devadas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 38548
    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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9% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,903 Medicare Part D claims for 313 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 38 claims were for opioids.

  1. Grace Devadas2,903
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium202 claims
  2. Omeprazole125 claims
  3. Lisinopril117 claims
  4. Amlodipine Besylate111 claims
  5. Levothyroxine Sodium111 claims
  6. Rosuvastatin Calcium97 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).

417 internal medicine physician records list a practice address in Madison

They are 417 of the 15,014 NPPES records with a practice address in Madison, and 2,078 internal medicine physician records in Wisconsin.

Other internal medicine physician records in Wisconsin

  1. Sheetal Aatrai, MDMarshfield, WI1417568965
  2. Khalid Abdelgadir, MDManitowoc, WI1407433295
  3. Mesfin Abdissa, MDMilwaukee, WI1376579417
  4. Anas Abed, MDMadison, WI1659002566
  5. Margaret Abel, MDRhinelander, WI1477590487
  6. Mesfin Abera, M.D.Beaver Dam, WI1972852390
  7. Vidthya Abraham, M.D.Madison, WI1861836058
  8. Ismael Abu Limon, MDGreenfield, WI1467945543
  9. Amjed Abu Muhanna, MDMarinette, WI1861514135
  10. Satish Achanti, MDAppleton, WI1982711198

Common questions

What is Grace C. Devadas, MD's NPI number?

Grace C. Devadas, MD's National Provider Identifier (NPI) is 1023128279, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Grace C. Devadas, MD located?

The NPPES record lists a practice address at 20 S Park St Ste 405, Madison, WI, 53715. Phone: (608) 287-2250. Providers update this record themselves, so call before visiting.

How can I verify Grace C. Devadas, MD's license?

NPPES lists Wisconsin license number 38548, 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 Grace C. Devadas, MD prescribe under Medicare Part D?

In 2024, Grace C. Devadas, MD had 2,903 Medicare Part D claims for 313 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.