DR. NIKKI DEWAR SWITZER MD
NPI 1851468367
Internal Medicine in San Diego, CA
About Dr. Nikki Dewar Switzer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NIKKI DEWAR SWITZER MD (NPI 1851468367) is an individual internal medicine provider in San Diego, California, licensed in California (C196734) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in San Diego, and is a graduate of University Of Texas Southwestern Medical School At Dallas (1992).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 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
Dr. Nikki Dewar Switzer 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
6Medicare enrollment records show Nikki Switzer reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Diego, CA 92127
- Reassigned Medicare billing, California enrollment
- 271 clinicians in this Medicare group
South Jordan, UT 84095
- Reassigned Medicare billing, Utah enrollment
- 254 clinicians in this Medicare group
Murray, UT 84117
- Reassigned Medicare billing, Utah enrollment
- 271 clinicians in this Medicare group
Hilo, HI 96720
- Reassigned Medicare billing, Hawaii enrollment
- 263 clinicians in this Medicare group
Kailua, HI 96734
- Reassigned Medicare billing, Hawaii enrollment
- 33 clinicians in this Medicare group
Waimea, HI 96796
- Reassigned Medicare billing, Hawaii enrollment
- 94 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92103 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.
Reported Quality Measures
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.
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
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 Nikki Switzer's NPI number?
The NPI number for Nikki Switzer is 1851468367. It was assigned to this individual provider in the NPPES registry on November 29, 2006. The provider is also known as Nicole Switzer MD.
Where is Nikki Switzer located?
Nikki Switzer practices at 200 W Arbor Dr, San Diego, CA 92103. The listed phone number is (800) 926-8273.
What is Nikki Switzer's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Nikki Switzer enrolled in Medicare?
Yes. Nikki Switzer 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 Nikki Switzer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nikki Switzer reassigns Medicare benefits to 6 organizations: Uc San Diego Health Community Group (San Diego, CA), Physician Group Of Utah Inc (South Jordan, UT), Utah Regional Hospitalists LLC (Murray, UT), Hilo Benioff Medical Center (Hilo, HI), Midpacific Hospitalists LLC (Kailua, HI) and 1 more organization, 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 Nikki Switzer'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 Nikki Switzer was last updated on August 8, 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. Nikki Dewar Switzer, MD · NPI 1851468367
Internal Medicine physician in San Diego, California. Individual provider, active in the CMS NPPES registry since November 29, 2006.
## Identity
- **NPI:** 1851468367 (Entity type: Individual)
- **Enumerated:** November 29, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** C196734 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 W ARBOR DR, San Diego, CA 92103-9000
- **Phone:** (800) 926-8273 · **Fax:** (888) 539-8791
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Uc San Diego Health Community Group (NPI 1659864247, San Diego, CA); Physician Group Of Utah Inc (NPI 1477676930, South Jordan, UT); Utah Regional Hospitalists LLC (NPI 1962821223, Murray, UT); Hilo Benioff Medical Center (NPI 1780757856, Hilo, HI); Midpacific Hospitalists LLC (NPI 1053778217, Kailua, HI); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Southwestern Medical School At Dallas, class of 1992
## Record status
- **NPPES last updated:** August 8, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1851468367) · Data from the CMS NPPES public registry.