DR. MARNIE JEAN WIDDIFIELD MD
NPI 1790756443
Family Medicine in Greencastle, IN
About Dr. Marnie Jean Widdifield Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARNIE JEAN WIDDIFIELD MD (NPI 1790756443) is an individual family medicine provider in Greencastle, Indiana, licensed in Indiana (01051575A) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 6
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Marnie Jean Widdifield Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Marnie Widdifield reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Greencastle, IN 46135
- Reassigned Medicare billing, Indiana enrollment
- Also billed through NPI 1912947490 (Indiana)
- 57 clinicians in this Medicare group
Lawrenceburg, IN 47025
- Reassigned Medicare billing, Indiana enrollment
- 109 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 46135 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GREENCASTLE, IN 46135
GREENCASTLE, IN 46135
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 Marnie Widdifield's NPI number?
The NPI number for Marnie Widdifield is 1790756443. It was assigned to this individual provider in the NPPES registry on January 31, 2006. The provider is also known as Miss Marnie Jean Dornhecker MD.
Where is Marnie Widdifield located?
Marnie Widdifield practices at 1542 S Bloomington St, Greencastle, IN 46135. The listed phone number is (765) 301-7617.
What is Marnie Widdifield's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Marnie Widdifield enrolled in Medicare?
Yes. Marnie Widdifield is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Marnie Widdifield's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marnie Widdifield reassigns Medicare benefits to 2 organizations: Putnam County Hospital (Greencastle, IN) and Indiana Emergency Professionals PC (Lawrenceburg, IN). 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 Marnie Widdifield's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Marnie Widdifield was last updated on March 31, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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. Marnie Jean Widdifield, MD · NPI 1790756443
Family Medicine physician in Greencastle, Indiana. Individual provider, active in the CMS NPPES registry since January 31, 2006.
## Identity
- **NPI:** 1790756443 (Entity type: Individual)
- **Enumerated:** January 31, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 01051575A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 1542 S BLOOMINGTON ST, Greencastle, IN 46135-2297
- **Phone:** (765) 301-7617 · **Fax:** (765) 301-7621
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Putnam County Hospital (NPI 1114438579, Greencastle, IN); Indiana Emergency Professionals PC (NPI 1598068017, Lawrenceburg, IN) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 31, 2021
- **Other identifiers:** Other 000000001373 (IN); Other 510512209 (IN); Other 000000336833 (IN); and 3 more
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Source: [NPI Profile](https://npiprofile.com/npi/1790756443) · Data from the CMS NPPES public registry.