NPPES file of Aug 9, 2026

Riyan Buller, FNP

Family Nurse Practitioner · San Diego, CA

Riyan Buller, FNP is a family nurse practitioner with a practice address in San Diego, California, and NPI 1033814017, issued on Mar 31, 2023. Check the license (California 95024624, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1033814017
Name
Riyan Buller
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
95024624 CA
Self-reported in NPPES; status is on the state search
Practice location
3737 Moraga Ave Ste B103, San Diego, CA 92117
Phone
(858) 554-1212
Enumerated
Mar 31, 2023
Record last updated
Sep 2, 2024
Medicare enrollment
Enrolled (PECOS I20240115001915); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 3737 Moraga Ave Ste B103

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Laura Crites, PA-CPhysician Assistant1780272591
  2. Raymond Herr, MDGeneral Practice Physician1750425542
  3. Vanessa HoangPhysician Assistant1912867110

Verify Riyan Buller in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 95024624
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

49% fewer Medicare Part D claims than the average family nurse practitioner in 2024

660 Medicare Part D claims for 143 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Riyan Buller660
  2. Specialty average1,305

Most prescribed

  1. Ozempic34 claims
  2. Amlodipine Besylate33 claims
  3. Atorvastatin Calcium33 claims
  4. Metformin Hcl32 claims
  5. Losartan Potassium27 claims
  6. Omeprazole21 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $728.35

28 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Riyan Buller$728.35
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Monica Perlman MD IncSan Diego, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Riyan Buller among 16,966 family nurse practitioner records in California

Riyan Buller, FNP is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 75% of them.

  • NPI issued2023 · 75% of these records are older, 17% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2022 · median 2019 among the 6,793 with a school on file
  • Record last updated2024 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

799 family nurse practitioner records list a practice address in San Diego

They are 799 of the 52,937 NPPES records with a practice address in San Diego, and 16,966 family nurse practitioner records in California.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Ma Kristel De MesaSan Diego, CA 921171437753274
  2. Joyce Elaine Ellingwood, MSN, FNP-CSan Diego, CA 921171730667049
  3. Cherie Foster, NPSan Diego, CA 921171134743701
  4. Kelly Gonzales, DNPSan Diego, CA 921171194109702
  5. Karen HuangSan Diego, CA 921171366117426
  6. Sheila Madgedi, NPSan Diego, CA 921171487262275
  7. Jennifer Maneffa, MSN, APRN, FNP-CSan Diego, CA 921171770180028
  8. Iris Martin, NURSE PRACTITIONERSan Diego, CA 921171902310873

Common questions

What is Riyan Buller, FNP's NPI number?

Riyan Buller, FNP's National Provider Identifier (NPI) is 1033814017, issued on Mar 31, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Riyan Buller, FNP located?

The NPPES record lists a practice address at 3737 Moraga Ave Ste B103, San Diego, CA, 92117. Phone: (858) 554-1212. Providers update this record themselves, so call before visiting.

How can I verify Riyan Buller, FNP's license?

NPPES lists California license number 95024624, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Riyan Buller, FNP prescribe under Medicare Part D?

In 2024, Riyan Buller, FNP had 660 Medicare Part D claims for 143 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.