DR. MARILYNN JANICE DENSON MD
NPI 1902861909
Obstetrics & Gynecology in Winchester, IN
About Dr. Marilynn Janice Denson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARILYNN JANICE DENSON MD (NPI 1902861909) is an individual obstetrics & gynecology provider in Winchester, Indiana, licensed in Indiana (01062277A) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Howard University College Of Medicine (1981).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 2
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Marilynn Janice Denson Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
7Medicare enrollment records show Marilynn Denson reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Winchester, IN 47394
- Reassigned Medicare billing, Indiana enrollment
- 945 clinicians in this Medicare group
Manchester, KY 40962
- Reassigned Medicare billing, Kentucky enrollment
- 81 clinicians in this Medicare group
Dallas, TX 75237
- Reassigned Medicare billing, Texas enrollment
- 6 clinicians in this Medicare group
Mansfield, TX 76063
- Reassigned Medicare billing, Texas enrollment
- 127 clinicians in this Medicare group
Austin, TX 78758
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Obhg Texas Holdings PA
- 998 clinicians in this Medicare group
Sandy, OR 97055
- Reassigned Medicare billing, Oregon enrollment
- 1,248 clinicians in this Medicare group
Molalla, OR 97038
- Reassigned Medicare billing, Oregon enrollment
- 568 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 47394 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WINCHESTER, IN 47394
WINCHESTER, IN 47394
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Marilynn Denson's NPI number?
The NPI number for Marilynn Denson is 1902861909. It was assigned to this individual provider in the NPPES registry on April 20, 2006. The provider is also known as Mrs. Marilynn J Denson-Wright MD.
Where is Marilynn Denson located?
Marilynn Denson practices at 409 SE Greenville Ave, Winchester, IN 47394. The listed phone number is (765) 584-0459.
What is Marilynn Denson's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Marilynn Denson enrolled in Medicare?
Yes. Marilynn Denson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Marilynn Denson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marilynn Denson reassigns Medicare benefits to 7 organizations: St. Vincent Medical Group, Inc. (Winchester, IN), Grace Community Health Center, Inc. (Manchester, KY), (Dallas, TX), Arlington Physician Services PA (Mansfield, TX), Obhg Texas Holdings, P.A. (Austin, TX) and 2 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Marilynn Denson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marilynn Denson accept?
Health plans from Blue Cross and Blue Shield of Texas, CareSource and Oscar Insurance Company list Marilynn Denson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Marilynn Denson was last updated on November 20, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Marilynn Janice Denson, MD · NPI 1902861909
Obstetrics & Gynecology physician in Winchester, Indiana. Individual provider, active in the CMS NPPES registry since April 20, 2006.
## Identity
- **NPI:** 1902861909 (Entity type: Individual)
- **Enumerated:** April 20, 2006
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 01062277A (Indiana)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 409 SE GREENVILLE AVE, Winchester, IN 47394-9464
- **Phone:** (765) 584-0459
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): St. Vincent Medical Group, Inc. (NPI 1144513375, Winchester, IN); Grace Community Health Center, Inc. (NPI 1902048481, Manchester, KY); (NPI 1316947666, Dallas, TX); Arlington Physician Services PA (NPI 1093144610, Mansfield, TX); Obhg Texas Holdings, P.A. (NPI 1083917769, Austin, TX); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Howard University College Of Medicine, class of 1981
## Record status
- **NPPES last updated:** November 20, 2024
- **Other identifiers:** Medicaid 1525781 (MI)
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Source: [NPI Profile](https://npiprofile.com/npi/1902861909) · Data from the CMS NPPES public registry.