MICHAEL GIFFEN DO
NPI 1770004954
Family Medicine in Indianapolis, IN
About Michael Giffen Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL GIFFEN DO (NPI 1770004954) is an individual family medicine provider in Indianapolis, Indiana, licensed in Indiana (02005461A) and active in the NPI registry since June 2017. He is enrolled in Medicare PECOS, is affiliated with Community Hospital East, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
Other Names 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
Michael Giffen Do 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 Reassignment
Medicare enrollment records show Michael Giffen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Indianapolis, IN 46256
- Reassigned Medicare billing, Indiana enrollment
- 2,087 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Community Hospital East
Acute Care Hospitals · Indianapolis, INCommunity Hospital North
Acute Care Hospitals · Indianapolis, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46236 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 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Michael Giffen's NPI number?
The NPI number for Michael Giffen is 1770004954. It was assigned to this individual provider in the NPPES registry on June 28, 2017. The provider is also known as Michael Shenefield Do.
Where is Michael Giffen located?
Michael Giffen practices at 8150 Oaklandon Rd Ste 130, Indianapolis, IN 46236. The listed phone number is (317) 621-1111.
What is Michael Giffen's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Michael Giffen enrolled in Medicare?
Yes. Michael Giffen 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 organization bills Medicare for Michael Giffen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Giffen reassigns Medicare benefits to Community Physicians Of Indiana Inc (Indianapolis, IN). The 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 Michael Giffen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Giffen accept?
Health plans from Anthem Blue Cross and Blue Shield, CareSource, Cigna Healthcare and UnitedHealthcare list Michael Giffen 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.
Is Michael Giffen affiliated with any hospitals?
According to CMS data, Michael Giffen is affiliated with Community Hospital East and Community Hospital North.
When was this NPI record last updated?
The NPPES record for Michael Giffen was last updated on November 10, 2020. 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.