NPPES file of Aug 9, 2026

Mary Anne Depaz, MD

Radiation Oncology Physician · Decatur, IL

Mary Anne Depaz, MD is a radiation oncology physician with a practice address in Decatur, Illinois, and NPI 1700846664, issued on Mar 24, 2006. Check the license (Illinois 036-101577, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; 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
1700846664
Name
Mary Anne Depaz
Credential
MD
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
036-101577 IL
Self-reported in NPPES; status is on the state search
Practice location
210 W. Mckinley Ave, Decatur, IL 62526
Phone
(217) 876-6600
Enumerated
Mar 24, 2006
Record last updated
Feb 26, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(217) 876-6606
Medicaid IDs
036-101577 IL
036101577 IL
Medicare enrollment
Enrolled (PECOS I20110118001224); accepts Medicare assignment
Medical or professional school
Rush Medical College Of Rush University, 1995
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 210 W. Mckinley Ave

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

  1. Edward Elliott, MDRadiation Oncology Physician1790748119
  2. Dolores Estrada-Garcia, MDHematology & Oncology Physician1316950033
  3. Kristi Toennies, NPNurse Practitioner1366467755
  4. James Wade, M.D.Medical Oncology Physician1992774459

Verify Mary Anne Depaz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036-101577
    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 Illinois 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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53% fewer Medicare Part D claims than the average radiation oncology physician in 2024

63 Medicare Part D claims for 24 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.

  1. Mary Anne Depaz63
  2. Specialty average134

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 practice group's MIPS final score for 2023 (Medicare payment program): 77.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score73.4
  2. Costout of 100 · 30%52.7
  3. Promoting interoperabilityout of 100 · 25%83.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $2,197.24

112 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mary Anne Depaz$2,197.24
  2. Specialty average$1,897.85

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. Cancer Care Specialists OF Central Illinois SCDecatur, IL

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

Mary Anne Depaz among 277 radiation oncology physician records in Illinois

Mary Anne Depaz, MD is one of 277 radiation oncology physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 19% of them.

  • NPI issued2006 · 19% of these records are older, 51% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1995 · median 2004 among the 184 with a school on file
  • Record last updated2019 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Illinois

There are 277 radiation oncology physician records in Illinois.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Edward Elliott, MDDecatur, IL 625261790748119
  2. Harold Yoon, MDDecatur, IL 625261558566984
  3. Renata Moore, M.D.Decatur, IL 625211851483572
  4. Casey Duncan, MDEffingham, IL 624011487720942
  5. Samuel Au, M.D.Springfield, IL 627011578565420
  6. Brian Baumann, MDSpringfield, IL 627011841559945
  7. Benjamin Fischer-Valuck, MDSpringfield, IL 627021023351673
  8. Robert Johnson, MDQuincy, IL 623011053308825

Common questions

What is Mary Anne Depaz, MD's NPI number?

Mary Anne Depaz, MD's National Provider Identifier (NPI) is 1700846664, issued on Mar 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary Anne Depaz, MD located?

The NPPES record lists a practice address at 210 W. Mckinley Ave, Decatur, IL, 62526. Phone: (217) 876-6600. Providers update this record themselves, so call before visiting.

How can I verify Mary Anne Depaz, MD's license?

NPPES lists Illinois license number 036-101577, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mary Anne Depaz, MD prescribe under Medicare Part D?

In 2024, Mary Anne Depaz, MD had 63 Medicare Part D claims for 24 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.

What is Mary Anne Depaz, MD's MIPS final score?

The 2023 MIPS final score is 77.7 of 100, reported for the practice group. 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.