Quick answers
- Does Marianne Duke accept Medicare assignment?
- Yes. Medicare's clinician data says Marianne Duke accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Marianne Duke see?
- In 2024, CMS data shows 278 Original Medicare patients and 1,771 services for Marianne Duke. This counts Original Medicare only and measures volume, not quality.
- What is Marianne Duke's NPI number?
- 1699207373. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Marianne Duke, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 278 |
|---|---|
| Services billed to Medicare | 1,771 |
| Different services or procedures | 12 |
| Participating Medicare provider | Yes |
| Average age of these patients | 70 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)462 services
- Blood glucose (sugar) test performed by hand-held instrument (82962)375 services
- Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)328 services
- Hemoglobin a1c level (83036)308 services
- Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report (95251)245 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Diabetes75%
- Arthritis54%
- Chronic kidney disease50%
- Ischemic heart disease49%
Hospitals where Marianne Duke works
Medicare's Facility Affiliation Data lists Marianne Duke at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Kettering Health DaytonDayton, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 360133
- Reid HealthRichmond, IN · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 150048
Practice locations
Addresses where Marianne Duke is enrolled with Medicare (CMS data updated October 2, 2026).
- 1100 Reid PkwyRichmond, IN 47374 (765) 983‑3122
Group practices
Medicare enrollment lists Marianne Duke as a member of this group (CMS data updated October 2, 2026).
- Reid Physician Associates Inc432 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Richmond
Clinicians with the same Medicare primary specialty in Richmond, IN — not a recommendation.
Other clinicians in Reid Physician Associates Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2016 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1699207373 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians