DR. ROBERT KLOOS D.O.
NPI 1912950197
Surgery in Circleville, OH
About Dr. Robert Kloos D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROBERT KLOOS D.O. (NPI 1912950197) is an individual surgery provider in Circleville, Ohio, licensed in Ohio (34005553) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Oaklawn Hospital, and is a graduate of Ohio University, College Of Osteopathic Medicine (1991).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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. Robert Kloos D.o. 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
8Medicare enrollment records show Robert Kloos reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Columbus, OH 43215
- Reassigned Medicare billing, Ohio enrollment
- 3,314 clinicians in this Medicare group
Wilmington, OH 45177
- Reassigned Medicare billing, Ohio enrollment
- 74 clinicians in this Medicare group
Homer, MI 49245
- Reassigned Medicare billing, Michigan enrollment
- 168 clinicians in this Medicare group
Darlington, WI 53530
- Reassigned Medicare billing, Wisconsin enrollment
- 175 clinicians in this Medicare group
Springfield, VT 05156
- Reassigned Medicare billing, Vermont enrollment
- 56 clinicians in this Medicare group
Randolph, VT 05060
- Reassigned Medicare billing, Vermont enrollment
- Also billed through NPI 1730199647 (Vermont)
- 167 clinicians in this Medicare group
St Johnsbury, VT 05819
- Reassigned Medicare billing, Vermont enrollment
- Also billed through NPI 1992747737 (Vermont)
- 52 clinicians in this Medicare group
Sidney, MT 59270
- Reassigned Medicare billing, Montana enrollment
- Also billed through NPI 1568532802 (Montana)
- 211 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Oaklawn Hospital
Acute Care Hospitals · Marshall, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 43113 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.
CIRCLEVILLE, OH 43113
CIRCLEVILLE, OH 43113
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 Robert Kloos's NPI number?
The NPI number for Robert Kloos is 1912950197. It was assigned to this individual provider in the NPPES registry on May 18, 2006.
Where is Robert Kloos located?
Robert Kloos practices at 600 N Pickaway St Suite 203, Circleville, OH 43113. The listed phone number is (740) 420-8365.
What is Robert Kloos's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Robert Kloos enrolled in Medicare?
Yes. Robert Kloos 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 Robert Kloos's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Kloos reassigns Medicare benefits to 8 organizations: Ohiohealth Corporation (Columbus, OH), Wilmington Physicians Group LLC (Wilmington, OH), Ella E M Brown Charitable Circle (Homer, MI), Southwest Health Center, Inc. (Darlington, WI), Springfield Hospital (Springfield, VT) and 3 more organizations, 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 Robert Kloos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Robert Kloos accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Michigan Mutual Insurance Company, MedMutual, Priority Health and Providence Health Plan list Robert Kloos 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 Robert Kloos affiliated with any hospitals?
According to CMS data, Robert Kloos is affiliated with Oaklawn Hospital.
When was this NPI record last updated?
The NPPES record for Robert Kloos was last updated on January 16, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Dr. Robert Kloos, D.O. · NPI 1912950197
Surgery physician in Circleville, Ohio. Individual provider, active in the CMS NPPES registry since May 18, 2006.
## Identity
- **NPI:** 1912950197 (Entity type: Individual)
- **Enumerated:** May 18, 2006
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** 34005553 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 600 N PICKAWAY ST, SUITE 203, Circleville, OH 43113-1447
- **Phone:** (740) 420-8365 · **Fax:** (740) 420-8340
## 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:** 8 organizations under Medicare reassignment (form CMS-855R): Ohiohealth Corporation (NPI 1407292105, Columbus, OH); Wilmington Physicians Group LLC (NPI 1932401411, Wilmington, OH); Ella E M Brown Charitable Circle (NPI 1518159169, Homer, MI); Southwest Health Center, Inc. (NPI 1811511272, Darlington, WI); Springfield Hospital (NPI 1033225875, Springfield, VT); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Ohio University, College Of Osteopathic Medicine, class of 1991
## Record status
- **NPPES last updated:** January 16, 2014
- **Other identifiers:** Medicaid 0179382 (OH); Medicare PIN KL0791216 (OH)
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Source: [NPI Profile](https://npiprofile.com/npi/1912950197) · Data from the CMS NPPES public registry.