EUGENE KOH MD
NPI 1740407626
Orthopaedic Surgery - Orthopaedic Surgery of the Spine in Baltimore, MD
About Eugene Koh Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EUGENE KOH MD (NPI 1740407626) is an individual orthopaedic surgery of the spine provider in Baltimore, Maryland, licensed in Maryland (D0070978) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS, is affiliated with University Of Maryland Medical Center, and is a graduate of Harvard Medical School (2003).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Eugene Koh 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 Eugene Koh reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21201
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- Medicare enrollment name: University Of Maryland Orthopaedic Associates PA
- 45 clinicians in this Medicare group
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- Medicare enrollment name: University Of Maryland Orthopaedic Trauma Associates, P.A.
- 56 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 8
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Maryland Medical Center
Acute Care Hospitals · Baltimore, MDUniversity Of MD Medical Center Midtown Campus
Acute Care Hospitals · Baltimore, MDUmd Upper Chesapeake Medical Center
Acute Care Hospitals · Bel Air, MDOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BALTIMORE, MD 21201
BALTIMORE, MD 21201
BALTIMORE, MD 21201
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 Eugene Koh's NPI number?
The NPI number for Eugene Koh is 1740407626. It was assigned to this individual provider in the NPPES registry on April 20, 2007.
Where is Eugene Koh located?
Eugene Koh practices at 22 S Greene St, Baltimore, MD 21201. The listed phone number is (410) 448-6400.
What is Eugene Koh's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Orthopaedic Surgery of the Spine, with taxonomy code 207XS0117X.
Is Eugene Koh enrolled in Medicare?
Yes. Eugene Koh 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 Eugene Koh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eugene Koh reassigns Medicare benefits to 2 organizations: University Of Maryland Orthopaedic Associates P A (Baltimore, MD) and University Of Maryland Orthopaedic Trauma Associates, PA (Baltimore, MD). 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 Eugene Koh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Eugene Koh affiliated with any hospitals?
According to CMS data, Eugene Koh is affiliated with University Of Maryland Medical Center, University Of MD Medical Center Midtown Campus and Umd Upper Chesapeake Medical Center.
When was this NPI record last updated?
The NPPES record for Eugene Koh was last updated on May 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Eugene Koh, MD · NPI 1740407626
Orthopaedic Surgery of the Spine physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since April 20, 2007.
## Identity
- **NPI:** 1740407626 (Entity type: Individual)
- **Enumerated:** April 20, 2007
- **Primary specialty:** Orthopaedic Surgery - Orthopaedic Surgery of the Spine · taxonomy 207XS0117X
- **State license:** D0070978 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 22 S GREENE ST, Baltimore, MD 21201-1544
- **Phone:** (410) 448-6400 · **Fax:** (410) 448-6296
## 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): University Of Maryland Orthopaedic Associates P A (NPI 1740235274, Baltimore, MD); University Of Maryland Orthopaedic Trauma Associates, PA (NPI 1497708051, Baltimore, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Harvard Medical School, class of 2003
## Record status
- **NPPES last updated:** May 29, 2026
- **Other identifiers:** Other 1740407626 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1740407626) · Data from the CMS NPPES public registry.