ISAAC HIRAM CASE D.C.
NPI 1912158262
Chiropractor in Greencastle, IN
About Isaac Hiram Case D.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ISAAC HIRAM CASE D.C. (NPI 1912158262) is an individual chiropractor in Greencastle, Indiana, licensed in Indiana (08002397A) and active in the NPI registry since October 2008. He is a graduate of Logan College Of Chiropractic (2008).
NPPES Registry Identity
Specialties & Licenses
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
Isaac Hiram Case D.c. 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 Reassignment
Medicare enrollment records show Isaac Case reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Greencastle, IN 46135
- Reassigned Medicare billing, Indiana enrollment
- Medicare enrollment name: Case Chiropractic PC
- 2 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 2
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.
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
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 Isaac Case's NPI number?
The NPI number for Isaac Case is 1912158262. It was assigned to this individual provider in the NPPES registry on October 6, 2008.
Where is Isaac Case located?
Isaac Case practices at 121 Ridgeland Rd, Greencastle, IN 46135. The listed phone number is (812) 230-2090.
What is Isaac Case's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Isaac Case enrolled in Medicare?
Yes. Isaac Case 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 organization bills Medicare for Isaac Case's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Isaac Case reassigns Medicare benefits to Case Chiropractic, P.C. (Greencastle, IN). The 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 Isaac Case's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Isaac Case was last updated on February 23, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Isaac Hiram Case, D.C. · NPI 1912158262
Chiropractor provider in Greencastle, Indiana. Individual provider, active in the CMS NPPES registry since October 6, 2008.
## Identity
- **NPI:** 1912158262 (Entity type: Individual)
- **Enumerated:** October 6, 2008
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** 08002397A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 121 RIDGELAND RD, Greencastle, IN 46135-9450
- **Phone:** (812) 230-2090
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Case Chiropractic, P.C. (NPI 1447495239, Greencastle, IN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Logan College Of Chiropractic, class of 2008
## Record status
- **NPPES last updated:** February 23, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1912158262) · Data from the CMS NPPES public registry.