KEITH E MAHIN D.O.
NPI 1770928608
Internal Medicine in Lafayette, IN
About Keith E Mahin D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KEITH E MAHIN D.O. (NPI 1770928608) is an individual internal medicine provider in Lafayette, Indiana, licensed in Indiana (02004789A) and active in the NPI registry since May 2013. He is enrolled in Medicare PECOS, is affiliated with Indiana University Health, and is a graduate of Lincoln Medical College, Eclectic (2013).
NPPES Registry Identity
Specialties & Licenses 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
Keith E Mahin D.o. 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
4Medicare enrollment records show Keith Mahin reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lafayette, IN 47905
- Reassigned Medicare billing, Indiana enrollment
- 671 clinicians in this Medicare group
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 5,212 clinicians in this Medicare group
Terre Haute, IN 47804
- Reassigned Medicare billing, Indiana enrollment
- 384 clinicians in this Medicare group
Brentwood, TN 37027
- Reassigned Medicare billing, Indiana enrollment
- 218 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 3
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Indiana University Health
Acute Care Hospitals · Indianapolis, INIndiana University Health Arnett Hospital
Acute Care Hospitals · Lafayette, INIndiana University Health White Memorial Hospital
Critical Access Hospitals · Monticello, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 47905 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.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
LAFAYETTE, IN 47905
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 Keith Mahin's NPI number?
The NPI number for Keith Mahin is 1770928608. It was assigned to this individual provider in the NPPES registry on May 6, 2013.
Where is Keith Mahin located?
Keith Mahin practices at 5165 Mccarty Ln, Lafayette, IN 47905. The listed phone number is (765) 448-8000.
What is Keith Mahin's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Keith Mahin enrolled in Medicare?
Yes. Keith Mahin 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 Keith Mahin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Keith Mahin reassigns Medicare benefits to 4 organizations: Arnett Clinic, LLC (Lafayette, IN), Iu Health Medical Group, LLC (Indianapolis, IN), Sound Physicians Of Indiana, LLC (Terre Haute, IN) and Hospitalist Medicine Physicians Of Indiana, LLC (Brentwood, TN). 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 Keith Mahin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Keith Mahin accept?
Health plans from CareSource list Keith Mahin 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 Keith Mahin affiliated with any hospitals?
According to CMS data, Keith Mahin is affiliated with Indiana University Health, Indiana University Health Arnett Hospital and Indiana University Health White Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Keith Mahin was last updated on May 16, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Keith E Mahin, D.O. · NPI 1770928608
Internal Medicine physician in Lafayette, Indiana. Individual provider, active in the CMS NPPES registry since May 6, 2013.
## Identity
- **NPI:** 1770928608 (Entity type: Individual)
- **Enumerated:** May 6, 2013
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 02004789A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 5165 MCCARTY LN, Lafayette, IN 47905-8764
- **Phone:** (765) 448-8000
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Arnett Clinic, LLC (NPI 1164490843, Lafayette, IN); Iu Health Medical Group, LLC (NPI 1326893777, Indianapolis, IN); Sound Physicians Of Indiana, LLC (NPI 1184063257, Terre Haute, IN); Hospitalist Medicine Physicians Of Indiana, LLC (NPI 1720416555, Brentwood, TN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Lincoln Medical College, Eclectic, class of 2013
## Record status
- **NPPES last updated:** May 16, 2022
- **Other identifiers:** Medicaid 201353860 (IN)
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Source: [NPI Profile](https://npiprofile.com/npi/1770928608) · Data from the CMS NPPES public registry.