DR. CHINEDUM IKEMEFUNA OLISEMEKA DO
NPI 1740235076
Emergency Medicine in Rockville, MD
About Dr. Chinedum Ikemefuna Olisemeka Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHINEDUM IKEMEFUNA OLISEMEKA DO (NPI 1740235076) is an individual emergency medicine provider in Rockville, Maryland, licensed in Maryland (H67639) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of Other (2002).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 6
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. Chinedum Ikemefuna Olisemeka 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 Chinedum Olisemeka reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rockville, MD 20850
- Reassigned Medicare billing, District of Columbia enrollment
Silver Spring, MD 20904
- Reassigned Medicare billing, District of Columbia enrollment
- 12 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 10
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20850 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
ROCKVILLE, MD 20850
ROCKVILLE, MD 20850
ROCKVILLE, MD 20850
ROCKVILLE, MD 20850
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 Chinedum Olisemeka's NPI number?
The NPI number for Chinedum Olisemeka is 1740235076. It was assigned to this individual provider in the NPPES registry on May 24, 2006.
Where is Chinedum Olisemeka located?
Chinedum Olisemeka practices at 15215 Shady Grove Rd Ste. 100, Rockville, MD 20850. The listed phone number is (301) 519-0902.
What is Chinedum Olisemeka's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Chinedum Olisemeka enrolled in Medicare?
Yes. Chinedum Olisemeka 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 Chinedum Olisemeka's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chinedum Olisemeka reassigns Medicare benefits to 2 organizations: Physicians Now, LLC. (Rockville, MD) and Crescent Urgent Health Care Services, LLC (Silver Spring, 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 Chinedum Olisemeka'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 Chinedum Olisemeka was last updated on January 5, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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. Chinedum Ikemefuna Olisemeka, DO · NPI 1740235076
Emergency Medicine physician in Rockville, Maryland. Individual provider, active in the CMS NPPES registry since May 24, 2006.
## Identity
- **NPI:** 1740235076 (Entity type: Individual)
- **Enumerated:** May 24, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** H67639 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 15215 SHADY GROVE RD, STE. 100, Rockville, MD 20850-3235
- **Phone:** (301) 519-0902 · **Fax:** (301) 519-0905
## 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): Physicians Now, LLC. (NPI 1427217025, Rockville, MD); Crescent Urgent Health Care Services, LLC (NPI 1346494234, Silver Spring, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2002
## Record status
- **NPPES last updated:** January 5, 2020
- **Other identifiers:** Medicaid 162906516 (TX); Other 0048PJ (TX); Medicaid 162906513 (TX); and 3 more
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Source: [NPI Profile](https://npiprofile.com/npi/1740235076) · Data from the CMS NPPES public registry.