CRYSTAL ELIZABETH ALVAREZ D.O.
NPI 1437444841
Surgery in Loma Linda, CA
About Crystal Elizabeth Alvarez D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CRYSTAL ELIZABETH ALVAREZ D.O. (NPI 1437444841) is an individual surgery provider in Loma Linda, California, licensed in California (20A15383) and active in the NPI registry since June 2011. She is enrolled in Medicare PECOS, is affiliated with Central Maine Medical Center, and maintains a secondary practice location in Grand Blanc.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
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
Crystal Elizabeth Alvarez D.o. 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 Crystal Alvarez reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bridgton, ME 04009
- Reassigned Medicare billing, Maine enrollment
- 563 clinicians in this Medicare group
Rumford, ME 04276
- Reassigned Medicare billing, Maine enrollment
- 544 clinicians in this Medicare group
Lewiston, ME 04240
- Reassigned Medicare billing, Maine enrollment
- 920 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 2
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Central Maine Medical Center
Acute Care Hospitals · Lewiston, MERumford Hospital
Critical Access Hospitals · Rumford, MEPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92354 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOMA LINDA, CA 92354
LOMA LINDA, CA 92354
LOMA LINDA, CA 92354
LOMA LINDA, CA 92354
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 Crystal Alvarez's NPI number?
The NPI number for Crystal Alvarez is 1437444841. It was assigned to this individual provider in the NPPES registry on June 14, 2011.
Where is Crystal Alvarez located?
Crystal Alvarez practices at 11370 Anderson St, Loma Linda, CA 92354. The listed phone number is (909) 558-4000.
What is Crystal Alvarez's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Crystal Alvarez enrolled in Medicare?
Yes. Crystal Alvarez 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 Crystal Alvarez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Crystal Alvarez reassigns Medicare benefits to 3 organizations: Bridgton Hospital (Bridgton, ME), Rumford Hospital (Rumford, ME) and Central Maine Medical Center (Lewiston, ME). 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 Crystal Alvarez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Crystal Alvarez accept?
Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Crystal Alvarez as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Crystal Alvarez affiliated with any hospitals?
According to CMS data, Crystal Alvarez is affiliated with Central Maine Medical Center and Rumford Hospital.
When was this NPI record last updated?
The NPPES record for Crystal Alvarez was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Crystal Elizabeth Alvarez, D.O. · NPI 1437444841
Surgery physician in Loma Linda, California. Individual provider, active in the CMS NPPES registry since June 14, 2011.
## Identity
- **NPI:** 1437444841 (Entity type: Individual)
- **Enumerated:** June 14, 2011
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** 20A15383 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 11370 ANDERSON ST, Loma Linda, CA 92354-3450
- **Phone:** (909) 558-4000
## 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): Bridgton Hospital (NPI 1154370153, Bridgton, ME); Rumford Hospital (NPI 1205991122, Rumford, ME); Central Maine Medical Center (NPI 1689653487, Lewiston, ME) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Lincoln Memorial University Medical Department, class of 2011
## Record status
- **NPPES last updated:** July 21, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1437444841) · Data from the CMS NPPES public registry.