GRANT ALLAN CARSON MD
NPI 1407175763
Anesthesiology in Carmel, IN
About Grant Allan Carson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GRANT ALLAN CARSON MD (NPI 1407175763) is an individual anesthesiology provider in Carmel, Indiana, licensed in Indiana (01072829A) and active in the NPI registry since May 2010. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Indiana University School Of Medicine (2010).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Other Identifiers 3
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
Grant Allan Carson Md 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
6Medicare enrollment records show Grant Carson reassigns Medicare billing to 6 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
- 1,781 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
- 259 clinicians in this Medicare group
Noblesville, IN 46060
- Reassigned Medicare billing, Indiana enrollment
- 29 clinicians in this Medicare group
Novi, MI 48377
- Reassigned Medicare billing, Indiana enrollment
- 90 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 6
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.
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.
CARMEL, IN 46032
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 Grant Carson's NPI number?
The NPI number for Grant Carson is 1407175763. It was assigned to this individual provider in the NPPES registry on May 26, 2010.
Where is Grant Carson located?
Grant Carson practices at 11700 N Meridian St, Carmel, IN 46032. The listed phone number is (317) 577-4200.
What is Grant Carson's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Grant Carson enrolled in Medicare?
Yes. Grant Carson 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 Grant Carson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Grant Carson reassigns Medicare benefits to 6 organizations: Community Physicians Of Indiana Inc (Indianapolis, IN), Indiana University Health Care Associates, Inc. (Indianapolis, IN), Iu Health Medical Group, LLC (Indianapolis, IN), Iu Anesthesiology Associates, LLC (Indianapolis, IN), Indiana Joint Replacement Institute (Noblesville, IN) and 1 more organization, listed in the Medicare section above. 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 Grant Carson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Grant Carson accept?
Health plans from CareSource and Cigna Healthcare list Grant Carson 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.
When was this NPI record last updated?
The NPPES record for Grant Carson was last updated on November 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.
# Grant Allan Carson, MD · NPI 1407175763
Anesthesiology physician in Carmel, Indiana. Individual provider, active in the CMS NPPES registry since May 26, 2010.
## Identity
- **NPI:** 1407175763 (Entity type: Individual)
- **Enumerated:** May 26, 2010
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 01072829A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 11700 N MERIDIAN ST, Carmel, IN 46032-4656
- **Phone:** (317) 577-4200
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Community Physicians Of Indiana Inc (NPI 1619105244, Indianapolis, IN); Indiana University Health Care Associates, Inc. (NPI 1679949002, Indianapolis, IN); Iu Health Medical Group, LLC (NPI 1326893777, Indianapolis, IN); Iu Anesthesiology Associates, LLC (NPI 1285684407, Indianapolis, IN); Indiana Joint Replacement Institute (NPI 1871222422, Noblesville, IN); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Indiana University School Of Medicine, class of 2010
## Record status
- **NPPES last updated:** November 26, 2024
- **Other identifiers:** Medicaid 201107560 (IN); Other P01424290 (IN); Other Q00372285 (IN)
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Source: [NPI Profile](https://npiprofile.com/npi/1407175763) · Data from the CMS NPPES public registry.