DR. HASSAN UMER KHAN DO
NPI 1811426257
Internal Medicine in Bethesda, MD
About Dr. Hassan Umer Khan Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HASSAN UMER KHAN DO (NPI 1811426257) is an individual internal medicine provider in Bethesda, Maryland, licensed in Georgia (86982) and active in the NPI registry since June 2017. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Hassan Umer Khan Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Hassan Khan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Roswell, GA 30076
- Reassigned Medicare billing, Georgia enrollment
- 3,885 clinicians in this Medicare group
Rome, GA 30165
- Reassigned Medicare billing, Georgia enrollment
- 343 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 20889 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.
Referred Medical Equipment & Supplies CMS DME claims 3
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.
BETHESDA, MD 20889
BETHESDA, MD 20889
BETHESDA, MD 20889
BETHESDA, MD 20889
BETHESDA, MD 20889
BETHESDA, MD 20889
BETHESDA, MD 20889
BETHESDA, MD 20889
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 Hassan Khan's NPI number?
The NPI number for Hassan Khan is 1811426257. It was assigned to this individual provider in the NPPES registry on June 8, 2017.
Where is Hassan Khan located?
Hassan Khan practices at 8901 Wisconsin Avenue, Bethesda, MD 20889. The listed phone number is (301) 295-4611.
What is Hassan Khan's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Hassan Khan enrolled in Medicare?
Yes. Hassan Khan is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Hassan Khan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hassan Khan reassigns Medicare benefits to 2 organizations: Wellstar Medical Group, LLC (Roswell, GA) and 24 On Physicians, PC (Rome, GA). 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 Hassan Khan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Hassan Khan accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 1 other insurer list Hassan Khan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Hassan Khan was last updated on January 11, 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.
# Dr. Hassan Umer Khan, DO · NPI 1811426257
Internal Medicine physician in Bethesda, Maryland. Individual provider, active in the CMS NPPES registry since June 8, 2017.
## Identity
- **NPI:** 1811426257 (Entity type: Individual)
- **Enumerated:** June 8, 2017
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 86982 (Georgia)
- **Sole proprietor:** No
## Practice location
- **Address:** 8901 WISCONSIN AVENUE, Bethesda, MD 20889
- **Phone:** (301) 295-4611
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Wellstar Medical Group, LLC (NPI 1922405729, Roswell, GA); 24 On Physicians, PC (NPI 1912956251, Rome, GA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 11, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1811426257) · Data from the CMS NPPES public registry.