MARLEANA LEANN GROH NP
NPI 1538778600
Nurse Practitioner - Gerontology in Indianapolis, IN
About Marleana Leann Groh Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARLEANA LEANN GROH NP (NPI 1538778600) is an individual gerontology provider in Indianapolis, Indiana, licensed in Indiana (71010198A) and active in the NPI registry since July 2020. She is enrolled in Medicare PECOS, is affiliated with Indiana University Health, and maintains a secondary practice location in Indianapolis.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 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
Marleana Leann Groh Np 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 Marleana Groh reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Indianapolis, IN 46256
- Reassigned Medicare billing, Indiana enrollment
- 2,087 clinicians in this Medicare group
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 318 clinicians in this Medicare group
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 5,212 clinicians in this Medicare group
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 199 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
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Indiana University Health
Acute Care Hospitals · Indianapolis, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46250 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
INDIANAPOLIS, IN 46250
INDIANAPOLIS, IN 46250
INDIANAPOLIS, IN 46250
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 Marleana Groh's NPI number?
The NPI number for Marleana Groh is 1538778600. It was assigned to this individual provider in the NPPES registry on July 24, 2020.
Where is Marleana Groh located?
Marleana Groh practices at 8075 N Shadeland Ave Ste 200, Indianapolis, IN 46250. The listed phone number is (317) 631-8500.
What is Marleana Groh's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.
Is Marleana Groh enrolled in Medicare?
Yes. Marleana Groh 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 Marleana Groh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marleana Groh reassigns Medicare benefits to 4 organizations: Community Physicians Of Indiana Inc (Indianapolis, IN), Indiana Clinic Critical Care LLC (Indianapolis, IN), Iu Health Medical Group, LLC (Indianapolis, IN) and University Surgeons, Inc. (Indianapolis, 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 Marleana Groh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marleana Groh accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, AmeriHealth Caritas Next and Anthem Blue Cross and Blue Shield list Marleana Groh 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 Marleana Groh affiliated with any hospitals?
According to CMS data, Marleana Groh is affiliated with Indiana University Health.
When was this NPI record last updated?
The NPPES record for Marleana Groh was last updated on February 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.
# Marleana Leann Groh, NP · NPI 1538778600
Gerontology physician in Indianapolis, Indiana. Individual provider, active in the CMS NPPES registry since July 24, 2020.
## Identity
- **NPI:** 1538778600 (Entity type: Individual)
- **Enumerated:** July 24, 2020
- **Primary specialty:** Nurse Practitioner - Gerontology · taxonomy 363LG0600X
- **State license:** 71010198A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 8075 N SHADELAND AVE STE 200, Indianapolis, IN 46250-2694
- **Phone:** (317) 631-8500
## 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): Community Physicians Of Indiana Inc (NPI 1619105244, Indianapolis, IN); Indiana Clinic Critical Care LLC (NPI 1417285230, Indianapolis, IN); Iu Health Medical Group, LLC (NPI 1326893777, Indianapolis, IN); University Surgeons, Inc. (NPI 1316966229, Indianapolis, IN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** February 14, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1538778600) · Data from the CMS NPPES public registry.