CHARLES WILLIAM TOLAN DO
NPI 1235246158
Emergency Medicine in Greenwood, IN
About Charles William Tolan Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHARLES WILLIAM TOLAN DO (NPI 1235246158) is an individual emergency medicine provider in Greenwood, Indiana, licensed in Indiana (02002869A) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Riverview Health, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
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
Charles William Tolan 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 Reassignments
4Medicare enrollment records show Charles Tolan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Greenwood, IN 46143
- Reassigned Medicare billing, Indiana enrollment
- 146 clinicians in this Medicare group
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 1,781 clinicians in this Medicare group
Indianapolis, IN 46260
- Reassigned Medicare billing, Indiana enrollment
- 598 clinicians in this Medicare group
Noblesville, IN 46060
- Reassigned Medicare billing, Indiana enrollment
- 303 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 5
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.
Riverview Health
Acute Care Hospitals · Noblesville, INAscension St Vincent Hospital
Acute Care Hospitals · Indianapolis, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46142 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 19
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 Charles Tolan's NPI number?
The NPI number for Charles Tolan is 1235246158. It was assigned to this individual provider in the NPPES registry on August 24, 2006.
Where is Charles Tolan located?
Charles Tolan practices at 1001 N Madison Ave, Greenwood, IN 46142. The listed phone number is (317) 528-7500.
What is Charles Tolan's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Charles Tolan enrolled in Medicare?
Yes. Charles Tolan 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 Charles Tolan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Charles Tolan reassigns Medicare benefits to 4 organizations: Indiana University Health Urgent Care Centers, LLC. (Greenwood, IN), Indiana University Health Care Associates, Inc (Indianapolis, IN), Cep America LLC (Indianapolis, IN) and Riverview Hospital (Noblesville, 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 Charles Tolan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Charles Tolan accept?
Health plans from CareSource and Cigna Healthcare list Charles Tolan 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 Charles Tolan affiliated with any hospitals?
According to CMS data, Charles Tolan is affiliated with Riverview Health and Ascension St Vincent Hospital.
When was this NPI record last updated?
The NPPES record for Charles Tolan was last updated on August 30, 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.
# Charles William Tolan, DO · NPI 1235246158
Emergency Medicine physician in Greenwood, Indiana. Individual provider, active in the CMS NPPES registry since August 24, 2006.
## Identity
- **NPI:** 1235246158 (Entity type: Individual)
- **Enumerated:** August 24, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 02002869A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 1001 N MADISON AVE, Greenwood, IN 46142-4135
- **Phone:** (317) 528-7500
## 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): Indiana University Health Urgent Care Centers, LLC. (NPI 1750763819, Greenwood, IN); Indiana University Health Care Associates, Inc (NPI 1902032832, Indianapolis, IN); Cep America LLC (NPI 1548912553, Indianapolis, IN); Riverview Hospital (NPI 1225275928, Noblesville, IN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1989
## Record status
- **NPPES last updated:** August 30, 2022
- **Other identifiers:** Medicaid 200531690 (IN)
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Source: [NPI Profile](https://npiprofile.com/npi/1235246158) · Data from the CMS NPPES public registry.