DR. ELAINE YIN MD
NPI 1861418246
Obstetrics & Gynecology in Santa Maria, CA
About Dr. Elaine Yin Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ELAINE YIN MD (NPI 1861418246) is an individual obstetrics & gynecology provider in Santa Maria, California, licensed in California (G74466) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Santa Maria, and is a graduate of Temple University School Of Medicine (1988).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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. Elaine Yin 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 Elaine Yin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Santa Maria, CA 93454
- Reassigned Medicare billing, California enrollment
- 263 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 7
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 93454 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.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SANTA MARIA, CA 93454
SANTA MARIA, CA 93454
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 Elaine Yin's NPI number?
The NPI number for Elaine Yin is 1861418246. It was assigned to this individual provider in the NPPES registry on July 15, 2006.
Where is Elaine Yin located?
Elaine Yin practices at 220 South Palisade Drive Suite 203, Santa Maria, CA 93454. The listed phone number is (805) 354-7101.
What is Elaine Yin's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Elaine Yin enrolled in Medicare?
Yes. Elaine Yin 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 Elaine Yin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elaine Yin reassigns Medicare benefits to Pacific Central Coast Health Centers (Santa Maria, 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 Elaine Yin'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 Elaine Yin was last updated on November 8, 2023. 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. Elaine Yin, MD · NPI 1861418246
Obstetrics & Gynecology physician in Santa Maria, California. Individual provider, active in the CMS NPPES registry since July 15, 2006.
## Identity
- **NPI:** 1861418246 (Entity type: Individual)
- **Enumerated:** July 15, 2006
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** G74466 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 220 SOUTH PALISADE DRIVE, SUITE 203, Santa Maria, CA 93454-8903
- **Phone:** (805) 354-7101 · **Fax:** (805) 354-7102
## 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:** Pacific Central Coast Health Centers (NPI 1881035079, Santa Maria, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Temple University School Of Medicine, class of 1988
## Record status
- **NPPES last updated:** November 8, 2023
- **Other identifiers:** Medicaid 00G744660 (CA); Medicaid GR0092200 (CA); Other CB221953 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1861418246) · Data from the CMS NPPES public registry.