DR. TAD BLASE L UMALI MD
NPI 1104454826
Hospitalist in Washington, DC
About Dr. Tad Blase L Umali Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TAD BLASE L UMALI MD (NPI 1104454826) is an individual hospitalist provider in Washington, District Of Columbia, licensed in District Of Columbia (MD210011862) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS and is a graduate of Georgetown University School Of Medicine (2020).
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. Tad Blase L Umali 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 Reassignment
Medicare enrollment records show Tad Blase Umali reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia enrollment
- 3,530 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 2
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 20010 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 20010
WASHINGTON, DC 20010
WASHINGTON, DC 20010
WASHINGTON, DC 20010
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 Tad Blase Umali's NPI number?
The NPI number for Tad Blase Umali is 1104454826. It was assigned to this individual provider in the NPPES registry on March 29, 2020.
Where is Tad Blase Umali located?
Tad Blase Umali practices at 110 Irving St NW, Washington, DC 20010. The listed phone number is (202) 877-7000.
What is Tad Blase Umali's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Tad Blase Umali enrolled in Medicare?
Yes. Tad Blase Umali 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 organization bills Medicare for Tad Blase Umali's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tad Blase Umali reassigns Medicare benefits to Medstar Medical Group II LLC (Washington, DC). The 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 Tad Blase Umali'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 Tad Blase Umali was last updated on August 2, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. Tad Blase L Umali, MD · NPI 1104454826
Hospitalist physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since March 29, 2020.
## Identity
- **NPI:** 1104454826 (Entity type: Individual)
- **Enumerated:** March 29, 2020
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** MD210011862 (District of Columbia)
- **Sole proprietor:** No
## Practice location
- **Address:** 110 IRVING ST NW, Washington, DC 20010-3017
- **Phone:** (202) 877-7000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Medstar Medical Group II LLC (NPI 1023836137, Washington, DC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Georgetown University School Of Medicine, class of 2020
## Record status
- **NPPES last updated:** August 2, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1104454826) · Data from the CMS NPPES public registry.