MS. RIYAN BULLER FNP
NPI 1033814017
Nurse Practitioner - Family in San Diego, CA

Active since March 31, 2023PECOS EnrolledAccepts Medicare Assignment
3737 MORAGA AVE STE B103, SAN DIEGO, CA 92117(858) 554-1212 Get Directions Write a Review

NPPES record last updated: September 2, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 2, 2024, Mar 31, 2023 (2 updates tracked since 2023).

About Ms. Riyan Buller Fnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. RIYAN BULLER FNP (NPI 1033814017) is an individual family provider in San Diego, California, licensed in California (95024624) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1033814017
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMS. RIYAN BULLERCredential: FNP
Location Address3737 MORAGA AVE STE B103San Diego, CA 92117-5352
Mailing Address4502 Felton StSan Diego, CA 92116-4401 · (831) 239-7050
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
Enumeration DateMarch 31, 2023
Last NPPES UpdateSeptember 2, 20242 updates tracked since enumeration
NPPES CertifiedSeptember 2, 2024
✔ NPI 1033814017 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · 95024624
3737 MORAGA AVE STE B103, San Diego, CA 92117

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

Ms. Riyan Buller Fnp 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.

PECOS PAC ID1355793340
PECOS Enrollment IDI20240115001915
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Riyan Buller reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Primary Care
9850 GENESEE AVE STE 320
La Jolla, CA 92037
  • Reassigned Medicare billing, California enrollment
  • 341 clinicians in this Medicare group
Neurology
44045 MARGARITA RD STE 106
Temecula, CA 92592
  • Reassigned Medicare billing, California enrollment
  • 27 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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
57 services30 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
18 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92117 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$94.87 typical visit price
range $62.10 – $184.71
Typical copayment $23.71 (range $15.52 – $46.17)
Most-billed visit code 99203
Established Patient
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Pharmacy (Community/Retail Pharmacy)
3737 MORAGA AVE STE B103
SAN DIEGO, CA 92117
General Practice
3737 MORAGA AVE STE B103
SAN DIEGO, CA 92117
Physician Assistant
3737 MORAGA AVE STE B103
SAN DIEGO, CA 92117
Physician Assistant
3737 MORAGA AVE STE B103
SAN DIEGO, CA 92117

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 Riyan Buller's NPI number?

The NPI number for Riyan Buller is 1033814017. It was assigned to this individual provider in the NPPES registry on March 31, 2023.

Where is Riyan Buller located?

Riyan Buller practices at 3737 Moraga Ave Ste B103, San Diego, CA 92117. The listed phone number is (858) 554-1212.

What is Riyan Buller's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Riyan Buller enrolled in Medicare?

Yes. Riyan Buller 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 Riyan Buller's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Riyan Buller reassigns Medicare benefits to 2 organizations: Monica Perlman MD Inc. (La Jolla, CA) and The Neuron Clinic Gp (Temecula, CA). 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 Riyan Buller'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 Riyan Buller was last updated on September 2, 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.