RANA TERESA TAN MD
NPI 1225059199
Internal Medicine in Tacoma, WA
About Rana Teresa Tan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RANA TERESA TAN MD (NPI 1225059199) is an individual internal medicine provider in Tacoma, Washington, licensed in Washington (MD00034869) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS.
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 (PECOS)
Rana Teresa Tan Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Rana Tan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Auburn, WA 98001
- Reassigned Medicare billing, Washington enrollment
- 915 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 4
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 98402 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.
Reported Quality Measures
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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Rana Tan's NPI number?
The NPI number for Rana Tan is 1225059199. It was assigned to this individual provider in the NPPES registry on July 23, 2006.
Where is Rana Tan located?
Rana Tan practices at 1709 Dock St, Tacoma, WA 98402. The listed phone number is (253) 682-1710.
What is Rana Tan's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Rana Tan enrolled in Medicare?
Yes. Rana Tan is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Rana Tan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rana Tan reassigns Medicare benefits to South Sound Inpatient Physicians PLLC (Auburn, WA). 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 Rana Tan'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 Rana Tan was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Rana Teresa Tan, MD · NPI 1225059199
Internal Medicine physician in Tacoma, Washington. Individual provider, active in the CMS NPPES registry since July 23, 2006.
## Identity
- **NPI:** 1225059199 (Entity type: Individual)
- **Enumerated:** July 23, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** MD00034869 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 1709 DOCK ST, Tacoma, WA 98402-3204
- **Phone:** (253) 682-1710 · **Fax:** (253) 682-1714
## 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:** South Sound Inpatient Physicians PLLC (NPI 1215104443, Auburn, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 8, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1225059199) · Data from the CMS NPPES public registry.