DR. SHARON YUAN TSENG MD
NPI 1649423286
Anesthesiology in Munster, IN
About Dr. Sharon Yuan Tseng Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SHARON YUAN TSENG MD (NPI 1649423286) is an individual anesthesiology provider in Munster, Indiana, licensed in Indiana (01066559A) and active in the NPI registry since October 2008. She is enrolled in Medicare PECOS and is a graduate of University Of Maryland School Of Medicine (2005).
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. Sharon Yuan Tseng 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 Sharon Tseng reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lancaster, CA 93534
- Reassigned Medicare billing, California enrollment
- 13,921 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.
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.
MUNSTER, IN 46321
MUNSTER, IN 46321
MUNSTER, IN 46321
MUNSTER, IN 46321
MUNSTER, IN 46321
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 Sharon Tseng's NPI number?
The NPI number for Sharon Tseng is 1649423286. It was assigned to this individual provider in the NPPES registry on October 28, 2008.
Where is Sharon Tseng located?
Sharon Tseng practices at 901 Macarthur Blvd Anesthesia Department, Munster, IN 46321. The listed phone number is (219) 836-7040.
What is Sharon Tseng's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Sharon Tseng enrolled in Medicare?
Yes. Sharon Tseng 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 Sharon Tseng's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sharon Tseng reassigns Medicare benefits to Southern California Permanente Medical Group (Lancaster, 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 Sharon Tseng'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 Sharon Tseng was last updated on October 25, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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. Sharon Yuan Tseng, MD · NPI 1649423286
Anesthesiology physician in Munster, Indiana. Individual provider, active in the CMS NPPES registry since October 28, 2008.
## Identity
- **NPI:** 1649423286 (Entity type: Individual)
- **Enumerated:** October 28, 2008
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 01066559A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 901 MACARTHUR BLVD, ANESTHESIA DEPARTMENT, Munster, IN 46321-2901
- **Phone:** (219) 836-7040 · **Fax:** (219) 513-1127
## 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:** Southern California Permanente Medical Group (NPI 1982863783, Lancaster, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Maryland School Of Medicine, class of 2005
## Record status
- **NPPES last updated:** October 25, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1649423286) · Data from the CMS NPPES public registry.