DR. MUHAMMAD UMER ARIAN MD
NPI 1649762584
Hospitalist in Galveston, TX
About Dr. Muhammad Umer Arian Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MUHAMMAD UMER ARIAN MD (NPI 1649762584) is an individual hospitalist provider in Galveston, Texas, licensed in Washington (MD61142431) and active in the NPI registry since June 2018. He is enrolled in Medicare PECOS, is affiliated with Confluence Health Hospital, and maintains a secondary practice location in Wenatchee.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
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. Muhammad Umer Arian 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
2Medicare enrollment records show Muhammad Arian reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Wenatchee, WA 98801
- Reassigned Medicare billing, Washington enrollment
- 558 clinicians in this Medicare group
Wenatchee, WA 98801
- Reassigned Medicare billing, Washington enrollment
- 651 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Confluence Health Hospital
Acute Care Hospitals · Wenatchee, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77555 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 2
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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GALVESTON, TX 77555
GALVESTON, TX 77555
GALVESTON, TX 77555
GALVESTON, TX 77555
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 Muhammad Arian's NPI number?
The NPI number for Muhammad Arian is 1649762584. It was assigned to this individual provider in the NPPES registry on June 6, 2018.
Where is Muhammad Arian located?
Muhammad Arian practices at 400 Harborside Drive, Galveston, TX 77555. The listed phone number is (409) 772-0750.
What is Muhammad Arian's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Muhammad Arian enrolled in Medicare?
Yes. Muhammad Arian 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 Muhammad Arian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Muhammad Arian reassigns Medicare benefits to 2 organizations: Wenatchee Valley Hospital (Wenatchee, WA) and Central Washington Health Services Association (Wenatchee, WA). 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 Muhammad Arian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Muhammad Arian accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Muhammad Arian 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.
Is Muhammad Arian affiliated with any hospitals?
According to CMS data, Muhammad Arian is affiliated with Confluence Health Hospital.
When was this NPI record last updated?
The NPPES record for Muhammad Arian was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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. Muhammad Umer Arian, MD · NPI 1649762584
Hospitalist physician in Galveston, Texas. Individual provider, active in the CMS NPPES registry since June 6, 2018.
## Identity
- **NPI:** 1649762584 (Entity type: Individual)
- **Enumerated:** June 6, 2018
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** MD61142431 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 400 HARBORSIDE DRIVE, Galveston, TX 77555-3201
- **Phone:** (409) 772-0750 · **Fax:** (409) 772-4456
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Wenatchee Valley Hospital (NPI 1669719688, Wenatchee, WA); Central Washington Health Services Association (NPI 1801937453, Wenatchee, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** September 11, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1649762584) · Data from the CMS NPPES public registry.