DR. THEAM LENG TAY MD
NPI 1760568661
Family Medicine in Sacramento, CA
About Dr. Theam Leng Tay Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. THEAM LENG TAY MD (NPI 1760568661) is an individual family medicine provider in Sacramento, California, licensed in California (A88981) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Other (2002).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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. Theam Leng Tay 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 Theam Leng Tay reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Sacramento, CA 95816
- Reassigned Medicare billing, California enrollment
- 1,191 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 12
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 95816 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 8
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.
SACRAMENTO, CA 95816
SACRAMENTO, CA 95816
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 Theam Leng Tay's NPI number?
The NPI number for Theam Leng Tay is 1760568661. It was assigned to this individual provider in the NPPES registry on October 31, 2006.
Where is Theam Leng Tay located?
Theam Leng Tay practices at 3000 Q St Mercy Medical Group, Sacramento, CA 95816. The listed phone number is (916) 733-3440.
What is Theam Leng Tay's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Theam Leng Tay enrolled in Medicare?
Yes. Theam Leng Tay 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 Theam Leng Tay's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Theam Leng Tay reassigns Medicare benefits to Dignity Health Medical Foundation (Sacramento, CA). 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 Theam Leng Tay'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 Theam Leng Tay was last updated on May 14, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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. Theam Leng Tay, MD · NPI 1760568661
Family Medicine physician in Sacramento, California. Individual provider, active in the CMS NPPES registry since October 31, 2006.
## Identity
- **NPI:** 1760568661 (Entity type: Individual)
- **Enumerated:** October 31, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** A88981 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 3000 Q ST, MERCY MEDICAL GROUP, Sacramento, CA 95816-7058
- **Phone:** (916) 733-3440 · **Fax:** (916) 733-3408
## 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:** Dignity Health Medical Foundation (NPI 1700803418, Sacramento, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2002
## Record status
- **NPPES last updated:** May 14, 2013
- **Other identifiers:** Medicaid 1000037512 (DE); Medicare UPIN I39640; Medicare PIN 017814S57 (DE)
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Source: [NPI Profile](https://npiprofile.com/npi/1760568661) · Data from the CMS NPPES public registry.