DR. THOMAS R. DALTON MD
NPI 1336376243
Emergency Medicine in Oakland, CA
About Dr. Thomas R. Dalton Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. THOMAS R. DALTON MD (NPI 1336376243) is an individual emergency medicine provider in Oakland, California, licensed in California (A119325) and active in the NPI registry since June 2009. He is enrolled in Medicare PECOS and is a graduate of University Of Colorado School Of Medicine, Denver (2009).
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. Thomas R. Dalton 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
3Medicare enrollment records show Thomas Dalton reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94109
- Reassigned Medicare billing, California enrollment
- 155 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 5,645 clinicians in this Medicare group
San Francisco, CA 94122
- Reassigned Medicare billing, California enrollment
- 5,544 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 5
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 94609 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.
OAKLAND, CA 94609
OAKLAND, CA 94609
OAKLAND, CA 94609
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 Thomas Dalton's NPI number?
The NPI number for Thomas Dalton is 1336376243. It was assigned to this individual provider in the NPPES registry on June 18, 2009.
Where is Thomas Dalton located?
Thomas Dalton practices at 747 52nd St Ucsf Benioff Children's Hospital Oakland, Oakland, CA 94609. The listed phone number is (510) 428-3331.
What is Thomas Dalton's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Thomas Dalton enrolled in Medicare?
Yes. Thomas Dalton 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 Thomas Dalton's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Dalton reassigns Medicare benefits to 3 organizations: San Francisco Emergency Medical Associates (San Francisco, CA), University Of California San Francisco (San Francisco, CA) and Ucsf Medical Group Business Services (San Francisco, CA). 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 Thomas Dalton'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 Thomas Dalton was last updated on May 3, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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. Thomas R. Dalton, MD · NPI 1336376243
Emergency Medicine physician in Oakland, California. Individual provider, active in the CMS NPPES registry since June 18, 2009.
## Identity
- **NPI:** 1336376243 (Entity type: Individual)
- **Enumerated:** June 18, 2009
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A119325 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 747 52ND ST, UCSF BENIOFF CHILDREN'S HOSPITAL OAKLAND, Oakland, CA 94609-1809
- **Phone:** (510) 428-3331
## 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): San Francisco Emergency Medical Associates (NPI 1134110661, San Francisco, CA); University Of California San Francisco (NPI 1346329380, San Francisco, CA); Ucsf Medical Group Business Services (NPI 1477624104, San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Colorado School Of Medicine, Denver, class of 2009
## Record status
- **NPPES last updated:** May 3, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1336376243) · Data from the CMS NPPES public registry.