ZACHARY SCOTT KOEHLER DO
NPI 1366061145
Internal Medicine - Pulmonary Disease in Indianapolis, IN
About Zachary Scott Koehler Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ZACHARY SCOTT KOEHLER DO (NPI 1366061145) is an individual pulmonary disease provider in Indianapolis, Indiana, licensed in Indiana (02007351A) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with Indiana University Health Bloomington Hospital, and maintains a secondary practice location in Bloomington.
NPPES Registry Identity
Specialties & Licenses 3
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
Zachary Scott Koehler 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
2Medicare enrollment records show Zachary Koehler reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 5,212 clinicians in this Medicare group
Bloomington, IN 47408
- Reassigned Medicare billing, Indiana enrollment
- 783 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Indiana University Health Bloomington Hospital
Acute Care Hospitals · Bloomington, INIndiana University Health
Acute Care Hospitals · Indianapolis, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46202 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 46202
INDIANAPOLIS, IN 46202
INDIANAPOLIS, IN 46202
INDIANAPOLIS, IN 46202
INDIANAPOLIS, IN 46202
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 Zachary Koehler's NPI number?
The NPI number for Zachary Koehler is 1366061145. It was assigned to this individual provider in the NPPES registry on April 13, 2020.
Where is Zachary Koehler located?
Zachary Koehler practices at 1120 W Michigan St, Indianapolis, IN 46202. The listed phone number is (317) 278-2694.
What is Zachary Koehler's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Zachary Koehler enrolled in Medicare?
Yes. Zachary Koehler 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 Zachary Koehler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zachary Koehler reassigns Medicare benefits to 2 organizations: Iu Health Medical Group, LLC (Indianapolis, IN) and Indiana University Health Southern Indiana Physicians, LLC (Bloomington, 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 Zachary Koehler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Zachary Koehler accept?
Health plans from Anthem Blue Cross and Blue Shield, CareSource and Cigna Healthcare list Zachary Koehler 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 Zachary Koehler affiliated with any hospitals?
According to CMS data, Zachary Koehler is affiliated with Indiana University Health Bloomington Hospital and Indiana University Health.
When was this NPI record last updated?
The NPPES record for Zachary Koehler was last updated on October 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days 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.
# Zachary Scott Koehler, DO · NPI 1366061145
Pulmonary Disease physician in Indianapolis, Indiana. Individual provider, active in the CMS NPPES registry since April 13, 2020.
## Identity
- **NPI:** 1366061145 (Entity type: Individual)
- **Enumerated:** April 13, 2020
- **Primary specialty:** Internal Medicine - Pulmonary Disease · taxonomy 207RP1001X
- **State license:** 02007351A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 1120 W MICHIGAN ST, Indianapolis, IN 46202-5209
- **Phone:** (317) 278-2694
## 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): Iu Health Medical Group, LLC (NPI 1326893777, Indianapolis, IN); Indiana University Health Southern Indiana Physicians, LLC (NPI 1013953983, Bloomington, IN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** October 5, 2026
- **Other identifiers:** Medicaid 300116042 (IN)
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Source: [NPI Profile](https://npiprofile.com/npi/1366061145) · Data from the CMS NPPES public registry.