DR. OBI IHIM MD
NPI 1447710280
Radiology - Diagnostic Radiology in Washington, DC
About Dr. Obi Ihim Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. OBI IHIM MD (NPI 1447710280) is an individual diagnostic radiology provider in Washington, District Of Columbia, licensed in Maryland (D0092618) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Valley Hospital Medical Center, and is a graduate of University Of Maryland School Of Medicine (2019).
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
Dr. Obi Ihim 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
4Medicare enrollment records show Obi Ihim reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Las Vegas, NV 89109
- Reassigned Medicare billing, Nevada enrollment
- 125 clinicians in this Medicare group
Las Vegas, NV 89128
- Reassigned Medicare billing, Nevada enrollment
- 134 clinicians in this Medicare group
Las Vegas, NV 89144
- Reassigned Medicare billing, Maryland and Nevada enrollments
- 3 clinicians in this Medicare group
Reno, NV 89521
- Reassigned Medicare billing, Nevada enrollment
- 93 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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Valley Hospital Medical Center
Acute Care Hospitals · Las Vegas, NVSummerlin Hospital Medical Center
Acute Care Hospitals · Las Vegas, NVSpring Valley Hospital Medical Center
Acute Care Hospitals · Las Vegas, NVCentennial Hills Hospital Medical Center
Acute Care Hospitals · Las Vegas, NVHenderson Hospital
Acute Care Hospitals · Henderson, NVPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20007 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.
WASHINGTON, DC 20007
WASHINGTON, DC 20007
WASHINGTON, DC 20007
WASHINGTON, DC 20007
WASHINGTON, DC 20007
WASHINGTON, DC 20007
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 Obi Ihim's NPI number?
The NPI number for Obi Ihim is 1447710280. It was assigned to this individual provider in the NPPES registry on March 20, 2019.
Where is Obi Ihim located?
Obi Ihim practices at 3800 Reservoir Rd NW, Washington, DC 20007. The listed phone number is (202) 444-5022.
What is Obi Ihim's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Obi Ihim enrolled in Medicare?
Yes. Obi Ihim 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 Obi Ihim's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Obi Ihim reassigns Medicare benefits to 4 organizations: Radiology Specialists Ltd Marasso-Miller (Las Vegas, NV), Ellis Bandt Birkin Kollins & Wong PLLC (Las Vegas, NV), Shelin Agrawal And Hyer PLLC (Las Vegas, NV) and Universal Radiology Partners Of Nevada LLC (Reno, NV). 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 Obi Ihim's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Obi Ihim affiliated with any hospitals?
According to CMS data, Obi Ihim is affiliated with Valley Hospital Medical Center, Summerlin Hospital Medical Center, Spring Valley Hospital Medical Center, Centennial Hills Hospital Medical Center and Henderson Hospital.
When was this NPI record last updated?
The NPPES record for Obi Ihim was last updated on October 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Dr. Obi Ihim, MD · NPI 1447710280
Diagnostic Radiology physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since March 20, 2019.
## Identity
- **NPI:** 1447710280 (Entity type: Individual)
- **Enumerated:** March 20, 2019
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** D0092618 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3800 RESERVOIR RD NW, Washington, DC 20007-2113
- **Phone:** (202) 444-5022
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Radiology Specialists Ltd Marasso-Miller (NPI 1437196979, Las Vegas, NV); Ellis Bandt Birkin Kollins & Wong PLLC (NPI 1578584678, Las Vegas, NV); Shelin Agrawal And Hyer PLLC (NPI 1861783961, Las Vegas, NV); Universal Radiology Partners Of Nevada LLC (NPI 1588467948, Reno, NV) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Maryland School Of Medicine, class of 2019
## Record status
- **NPPES last updated:** October 8, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1447710280) · Data from the CMS NPPES public registry.