DR. RIKKI BASS MULLEN MD
NPI 1306266622
Internal Medicine in Los Angeles, CA
About Dr. Rikki Bass Mullen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RIKKI BASS MULLEN MD (NPI 1306266622) is an individual internal medicine provider in Los Angeles, California, licensed in California (A138706) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Rikki Bass Mullen 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.
Areas of Expertise CMS Part B claims 3
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 90095 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.
LOS ANGELES, CA 90095
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 Rikki Mullen's NPI number?
The NPI number for Rikki Mullen is 1306266622. It was assigned to this individual provider in the NPPES registry on April 25, 2014.
Where is Rikki Mullen located?
Rikki Mullen practices at 200 Ucla Medical Plz Ste 420, Los Angeles, CA 90095. The listed phone number is (310) 319-4141.
What is Rikki Mullen's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Rikki Mullen enrolled in Medicare?
Yes. Rikki Mullen 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.
When was this NPI record last updated?
The NPPES record for Rikki Mullen was last updated on December 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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. Rikki Bass Mullen, MD · NPI 1306266622
Internal Medicine physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since April 25, 2014.
## Identity
- **NPI:** 1306266622 (Entity type: Individual)
- **Enumerated:** April 25, 2014
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** A138706 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 UCLA MEDICAL PLZ STE 420, Los Angeles, CA 90095-8344
- **Phone:** (310) 319-4141
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** December 12, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1306266622) · Data from the CMS NPPES public registry.