JENNIFER LEIGH TERMEER MD
NPI 1952535494
Emergency Medicine in Lancaster, CA
About Jennifer Leigh Termeer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JENNIFER LEIGH TERMEER MD (NPI 1952535494) is an individual emergency medicine provider in Lancaster, California, licensed in California (A114997) and active in the NPI registry since May 2009. She is enrolled in Medicare PECOS and is a graduate of Albany Medical College Of Union University (2009).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Jennifer Leigh Termeer 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 Reassignments
8Medicare enrollment records show Jennifer Termeer reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lancaster, CA 93534
- Reassigned Medicare billing, California enrollment
- 50 clinicians in this Medicare group
Lake Arrowhead, CA 92352
- Reassigned Medicare billing, California enrollment
- 34 clinicians in this Medicare group
Lake Arrowhead, CA 92352
- Reassigned Medicare billing, California enrollment
- 30 clinicians in this Medicare group
Tustin, CA 92780
- Reassigned Medicare billing, California enrollment
- 78 clinicians in this Medicare group
Mission Viejo, CA 92691
- Reassigned Medicare billing, California enrollment
- 86 clinicians in this Medicare group
Laguna Beach, CA 92651
- Reassigned Medicare billing, California enrollment
- 110 clinicians in this Medicare group
Culpeper, VA 22701
- Reassigned Medicare billing, Virginia enrollment
- 1,294 clinicians in this Medicare group
Franklin, VA 23851
- Reassigned Medicare billing, Virginia enrollment
- 219 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 93534 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
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.
LANCASTER, CA 93534
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 Jennifer Termeer's NPI number?
The NPI number for Jennifer Termeer is 1952535494. It was assigned to this individual provider in the NPPES registry on May 13, 2009. The provider is also known as Jennifer Leigh Spear MD.
Where is Jennifer Termeer located?
Jennifer Termeer practices at 1600 W Avenue J Emergency Deprtment, Lancaster, CA 93534. The listed phone number is (661) 949-5115.
What is Jennifer Termeer's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Jennifer Termeer enrolled in Medicare?
Yes. Jennifer Termeer 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 Jennifer Termeer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Termeer reassigns Medicare benefits to 8 organizations: Antelope Valley Emergency Medical Associates Inc (Lancaster, CA), Western Sierra Emergency Physicians Medical Group Inc (Lake Arrowhead, CA), Elite Hospitalist Medical Group, Inc. (Lake Arrowhead, CA), Dispatchhealth-Ca, PC (Tustin, CA), Mission Viejo Emergency Medical Associates (Mission Viejo, CA) and 3 more organizations, listed in the Medicare section above. 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 Jennifer Termeer'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 Jennifer Termeer was last updated on October 12, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Jennifer Leigh Termeer, MD · NPI 1952535494
Emergency Medicine physician in Lancaster, California. Individual provider, active in the CMS NPPES registry since May 13, 2009.
## Identity
- **NPI:** 1952535494 (Entity type: Individual)
- **Enumerated:** May 13, 2009
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A114997 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1600 W AVENUE J, EMERGENCY DEPRTMENT, Lancaster, CA 93534-2814
- **Phone:** (661) 949-5115
## 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:** 8 organizations under Medicare reassignment (form CMS-855R): Antelope Valley Emergency Medical Associates Inc (NPI 1225054257, Lancaster, CA); Western Sierra Emergency Physicians Medical Group Inc (NPI 1881995272, Lake Arrowhead, CA); Elite Hospitalist Medical Group, Inc. (NPI 1639598758, Lake Arrowhead, CA); Dispatchhealth-Ca, PC (NPI 1639752553, Tustin, CA); Mission Viejo Emergency Medical Associates (NPI 1073542916, Mission Viejo, CA); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Albany Medical College Of Union University, class of 2009
## Record status
- **NPPES last updated:** October 12, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1952535494) · Data from the CMS NPPES public registry.