DR. STEPHEN ANDREW COULSON M.D.
NPI 1841292778
Internal Medicine in Carmel, IN
About Dr. Stephen Andrew Coulson M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEPHEN ANDREW COULSON M.D. (NPI 1841292778) is an individual internal medicine provider in Carmel, Indiana, licensed in Indiana (01091281A) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Ascension St Vincent Hospital, and maintains a secondary practice location in Libertyville.
NPPES Registry Identity
Specialties & Licenses 4
Secondary Practice Location 1
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
Dr. Stephen Andrew Coulson M.d. 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
2Medicare enrollment records show Stephen Coulson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Carmel, IN 46032
- Reassigned Medicare billing, Indiana enrollment
- 945 clinicians in this Medicare group
Mattoon, IL 61938
- Reassigned Medicare billing, Illinois enrollment
- 652 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 11
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.
Ascension St Vincent Hospital
Acute Care Hospitals · Indianapolis, INAscension St Vincent Carmel
Acute Care Hospitals · Carmel, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46032 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 4
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 Stephen Coulson's NPI number?
The NPI number for Stephen Coulson is 1841292778. It was assigned to this individual provider in the NPPES registry on August 11, 2005.
Where is Stephen Coulson located?
Stephen Coulson practices at 13400 N Meridian St Ste 302, Carmel, IN 46032. The listed phone number is (317) 415-6050.
What is Stephen Coulson's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Stephen Coulson enrolled in Medicare?
Yes. Stephen Coulson 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 Stephen Coulson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Coulson reassigns Medicare benefits to 2 organizations: St. Vincent Medical Group, Inc. (Carmel, IN) and Sarah Bush Lincoln Health Center (Mattoon, IL). 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 Stephen Coulson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stephen Coulson accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 1 other insurer list Stephen Coulson 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 Stephen Coulson affiliated with any hospitals?
According to CMS data, Stephen Coulson is affiliated with Ascension St Vincent Hospital and Ascension St Vincent Carmel.
When was this NPI record last updated?
The NPPES record for Stephen Coulson was last updated on August 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Dr. Stephen Andrew Coulson, M.D. · NPI 1841292778
Internal Medicine physician in Carmel, Indiana. Individual provider, active in the CMS NPPES registry since August 11, 2005.
## Identity
- **NPI:** 1841292778 (Entity type: Individual)
- **Enumerated:** August 11, 2005
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 01091281A (Indiana)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 13400 N MERIDIAN ST STE 302, Carmel, IN 46032-7104
- **Phone:** (317) 415-6050 · **Fax:** (317) 415-6060
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): St. Vincent Medical Group, Inc. (NPI 1811881527, Carmel, IN); Sarah Bush Lincoln Health Center (NPI 1568581379, Mattoon, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** R Franklin University Of Med & Sci/chicago Medical School, class of 1996
## Record status
- **NPPES last updated:** August 19, 2025
- **Other identifiers:** Medicaid 0360983202 (IL)
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Source: [NPI Profile](https://npiprofile.com/npi/1841292778) · Data from the CMS NPPES public registry.