MRS. DORIS U IWUH
NPI 1073228151
Nurse Practitioner - Psychiatric/Mental Health in Columbia, MD
About Mrs. Doris U Iwuh NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. DORIS U IWUH (NPI 1073228151) is an individual psychiatric/mental health provider in Columbia, Maryland, licensed in Maryland (R224580) and active in the NPI registry since January 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
Other Names 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
Mrs. Doris U Iwuh 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
3Medicare enrollment records show Doris Iwuh reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21205
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 132 clinicians in this Medicare group
Baltimore, MD 21205
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 104 clinicians in this Medicare group
Arlington, VA 22207
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 267 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 6
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 21044 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
COLUMBIA, MD 21044
COLUMBIA, MD 21044
COLUMBIA, MD 21044
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 Doris Iwuh's NPI number?
The NPI number for Doris Iwuh is 1073228151. It was assigned to this individual provider in the NPPES registry on January 23, 2023. The provider is also known as Mrs. Doris U Adzeyuf.
Where is Doris Iwuh located?
Doris Iwuh practices at 10400 Little Patuxent Pkwy, Columbia, MD 21044. The listed phone number is (571) 977-6870.
What is Doris Iwuh's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Doris Iwuh enrolled in Medicare?
Yes. Doris Iwuh 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 Doris Iwuh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Doris Iwuh reassigns Medicare benefits to 3 organizations: Toller Enterprises LLC (Baltimore, MD), Spiritual Healing (Baltimore, MD) and Columbia Associates In Psychiatry PC (Arlington, VA). 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 Doris Iwuh'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 Doris Iwuh was last updated on July 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Mrs. Doris U Iwuh · NPI 1073228151
Psychiatric/Mental Health physician in Columbia, Maryland. Individual provider, active in the CMS NPPES registry since January 23, 2023.
## Identity
- **NPI:** 1073228151 (Entity type: Individual)
- **Enumerated:** January 23, 2023
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** R224580 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 10400 LITTLE PATUXENT PKWY, Columbia, MD 21044-3518
- **Phone:** (571) 977-6870
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Toller Enterprises LLC (NPI 1821694084, Baltimore, MD); Spiritual Healing (NPI 1003502337, Baltimore, MD); Columbia Associates In Psychiatry PC (NPI 1699012930, Arlington, VA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** July 25, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1073228151) · Data from the CMS NPPES public registry.