Mary Anne Depaz, MD
NPI 1700846664 · Radiation Oncology Physician · Decatur, IL
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Anne Depaz, MD is a Radiation Oncology Physician provider in Decatur, IL (NPI 1700846664).
Provider details
- NPI number
- 1700846664
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 036-101577 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,403 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Ct Guidance for Insertion of Radiation Therapy Fields77014 | 311 | $43 |
| Stereoscopic X-Ray Guidance for Localization of Target Volume for the Delivery of Radiation TherapyG6002 | 180 | $20 |
| Radiation Treatment Management, 5 Treatment Sessions77427 | 160 | $184 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 124 | $64 |
| Calculation of Radiation Therapy Dose77300 | 120 | $31 |
| Design and Construction of Complex Radiation Treatment Device77334 | 115 | $58 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,197 across 112 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-24
- Last updated
- 2019-02-26
Frequently asked questions
- What is Mary Anne Depaz's NPI number?
- Mary Anne Depaz's National Provider Identifier (NPI) is 1700846664, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Anne Depaz's specialty?
- Mary Anne Depaz is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Anne Depaz located?
- Mary Anne Depaz's practice location on file with NPPES is 210 W. Mckinley Ave, Decatur, IL 62526.
- What is Mary Anne Depaz's phone number?
- The practice phone number listed in the NPPES registry for Mary Anne Depaz is (217) 876-6600.
- Does Mary Anne Depaz accept Medicare?
- Mary Anne Depaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Anne Depaz's NPI active?
- Yes — Mary Anne Depaz's NPI (1700846664) is active in the NPPES registry as of the last update on 2019-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.