ONEIB U. KHAN MD
NPI 1912404054
Internal Medicine - Cardiovascular Disease in Baltimore, MD
About Oneib U. Khan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ONEIB U. KHAN MD (NPI 1912404054) is an individual cardiovascular disease provider in Baltimore, Maryland, licensed in Maryland (D91666) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Oneib U. Khan Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Oneib Khan reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- Medicare enrollment name: University Of Maryland Physicians PA
- 614 clinicians in this Medicare group
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 966 clinicians in this Medicare group
Glen Burnie, MD 21061
- Reassigned Medicare billing, Maryland enrollment
- 38 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21201 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
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 Oneib Khan's NPI number?
The NPI number for Oneib Khan is 1912404054. It was assigned to this individual provider in the NPPES registry on April 6, 2018.
Where is Oneib Khan located?
Oneib Khan practices at 22 S Greene St, Baltimore, MD 21201. The listed phone number is (410) 328-7604.
What is Oneib Khan's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Oneib Khan enrolled in Medicare?
Yes. Oneib Khan is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Oneib Khan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Oneib Khan reassigns Medicare benefits to 3 organizations: University Of Maryland Physicians, P.A. (Baltimore, MD), University Of Maryland Community Medical Group, Inc. (Baltimore, MD) and University Of Maryland Baltimore Washington Heart Associates LLC (Glen Burnie, 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 Oneib Khan'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 Oneib Khan was last updated on October 19, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Oneib U. Khan, MD · NPI 1912404054
Cardiovascular Disease physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since April 6, 2018.
## Identity
- **NPI:** 1912404054 (Entity type: Individual)
- **Enumerated:** April 6, 2018
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **State license:** D91666 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 22 S GREENE ST, Baltimore, MD 21201-1590
- **Phone:** (410) 328-7604 · **Fax:** (410) 328-7607
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): University Of Maryland Physicians, P.A. (NPI 1104877075, Baltimore, MD); University Of Maryland Community Medical Group, Inc. (NPI 1477530624, Baltimore, MD); University Of Maryland Baltimore Washington Heart Associates LLC (NPI 1972084507, Glen Burnie, MD) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 19, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1912404054) · Data from the CMS NPPES public registry.