NPPES file of Aug 9, 2026

Sima Ehsani Chimeh, M.D.

Hematology & Oncology Physician · Madison, WI

Sima Ehsani Chimeh, M.D. is a hematology & oncology physician with a practice address in Madison, Wisconsin, and NPI 1699947002, issued on Mar 25, 2008. Check the license (Wisconsin 54738-20, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699947002
Name
Sima Ehsani Chimeh
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License numbers
54738-20 WI
54738 WI
Self-reported in NPPES; status is on the state search
Practice location
600 Highland Ave, Madison, WI 53792
Phone
(608) 265-1700
Enumerated
Mar 25, 2008
Record last updated
Feb 4, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20161018002707); accepts 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 600 Highland Ave

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

  1. Michael AabergSurgery Physician1346991064
  2. Carrah Aadrik, CRNACertified Registered Nurse Anesthetist1326423286
  3. Daniel Abbott, MDSurgical Oncology Physician1750412615
  4. Alaa Abd-ElsayedPain Medicine Physician1194967703
  5. Safiyya Abdulkadir, MDRheumatology Physician1093455826
  6. Edwin Abel, M.D.Urology Physician1083800510

Verify Sima Ehsani Chimeh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 54738-20
    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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44% more Medicare Part D claims than the average hematology & oncology physician in 2024

1,264 Medicare Part D claims for 289 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 40 claims were for opioids.

  1. Sima Ehsani Chimeh1,264
  2. Specialty average877

Most prescribed

  1. Anastrozole350 claims
  2. Letrozole194 claims
  3. Ibrance67 claims
  4. Exemestane63 claims
  5. Tamoxifen Citrate56 claims
  6. Ibandronate Sodium42 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.

The MIPS final score for 2023 (Medicare payment program): 97.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score84.8
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%98.7
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,906.39

15 payments; by number, the most common kind was food and beverage; the largest payer was Ventana Medical Systems, Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sima Ehsani Chimeh$1,906.39
  2. Specialty average$7,481.41

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Banner-University Medical GroupTucson, AZ

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

Sima Ehsani Chimeh among 295 hematology & oncology physician records in Wisconsin

Sima Ehsani Chimeh, M.D. is one of 295 hematology & oncology physician records with a practice address in Wisconsin. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 54% of them.

  • NPI issued2008 · 54% of these records are older, 41% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated1995 · median 2004 among the 217 with a school on file
  • Record last updated2015 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Wisconsin

There are 295 hematology & oncology physician records in Wisconsin.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Zhubin Gahvari, M.D.Madison, WI 537921679816805
  2. Jacques Galipeau, MD FRCPMadison, WI 537921629307004
  3. Aric Hall, M.D.Madison, WI 537921538332804
  4. Vaishalee Kenkre, M.D.Madison, WI 537921386890978
  5. David Kosoff, M.D.Madison, WI 537921356608210
  6. Christos Kyriakopoulos, M.D.Madison, WI 537921336304211
  7. Sam Lubner, MDMadison, WI 537921003838145
  8. Rory Makielski, MDMadison, WI 537921750600557

Common questions

What is Sima Ehsani Chimeh, M.D.'s NPI number?

Sima Ehsani Chimeh, M.D.'s National Provider Identifier (NPI) is 1699947002, issued on Mar 25, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Sima Ehsani Chimeh, M.D. located?

The NPPES record lists a practice address at 600 Highland Ave, Madison, WI, 53792. Phone: (608) 265-1700. Providers update this record themselves, so call before visiting.

How can I verify Sima Ehsani Chimeh, M.D.'s license?

NPPES lists Wisconsin license number 54738-20, 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 Sima Ehsani Chimeh, M.D. prescribe under Medicare Part D?

In 2024, Sima Ehsani Chimeh, M.D. had 1,264 Medicare Part D claims for 289 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Sima Ehsani Chimeh, M.D.'s MIPS final score?

The 2023 MIPS final score is 97.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.