DR. DEREK T SCHLOEMANN MD
NPI 1689134140
Orthopaedic Surgery - Hand Surgery in Maywood, IL
About Dr. Derek T Schloemann Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DEREK T SCHLOEMANN MD (NPI 1689134140) is an individual hand surgery provider in Maywood, Illinois, licensed in Illinois (036179713) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Ascension St Vincent Hospital, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses 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. Derek T Schloemann 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
2Medicare enrollment records show Derek Schloemann reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Maywood, IL 60153
- Reassigned Medicare billing, Illinois enrollment
- 1,138 clinicians in this Medicare group
Lafayette, IN 47909
- Reassigned Medicare billing, Indiana enrollment
- 348 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.
Ascension St Vincent Hospital
Acute Care Hospitals · Indianapolis, INOrthoindy Hospital
Acute Care Hospitals · Indianapolis, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60153 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.
MAYWOOD, IL 60153
MAYWOOD, IL 60153
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 Derek Schloemann's NPI number?
The NPI number for Derek Schloemann is 1689134140. It was assigned to this individual provider in the NPPES registry on March 21, 2019.
Where is Derek Schloemann located?
Derek Schloemann practices at 2160 S 1st Ave, Maywood, IL 60153. The listed phone number is (708) 216-9000.
What is Derek Schloemann's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Hand Surgery, with taxonomy code 207XS0106X.
Is Derek Schloemann enrolled in Medicare?
Yes. Derek Schloemann 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 Derek Schloemann's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Derek Schloemann reassigns Medicare benefits to 2 organizations: Loyola University Medical Center (Maywood, IL) and Orthopaedics-Indianapolis, Inc (Lafayette, 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 Derek Schloemann's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Derek Schloemann accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Buckeye Health Plan, Ambetter from Meridian and Oscar Health list Derek Schloemann 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 Derek Schloemann affiliated with any hospitals?
According to CMS data, Derek Schloemann is affiliated with Ascension St Vincent Hospital and Orthoindy Hospital.
When was this NPI record last updated?
The NPPES record for Derek Schloemann was last updated on September 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 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.
# Dr. Derek T Schloemann, MD · NPI 1689134140
Hand Surgery physician in Maywood, Illinois. Individual provider, active in the CMS NPPES registry since March 21, 2019.
## Identity
- **NPI:** 1689134140 (Entity type: Individual)
- **Enumerated:** March 21, 2019
- **Primary specialty:** Orthopaedic Surgery - Hand Surgery · taxonomy 207XS0106X
- **State license:** 036179713 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 2160 S 1ST AVE, Maywood, IL 60153-3328
- **Phone:** (708) 216-9000
## 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): Loyola University Medical Center (NPI 1336159961, Maywood, IL); Orthopaedics-Indianapolis, Inc (NPI 1316210487, Lafayette, IN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** September 24, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1689134140) · Data from the CMS NPPES public registry.