Aiko Loo, RN, NP-C
Family Nurse Practitioner · San Leandro, CA
Aiko Loo, RN, NP-C is a family nurse practitioner with a practice address in San Leandro, California, and NPI 1023318730, issued on Oct 27, 2010. Check the license (California 19651, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Aiko Loo
- Credential
- RN, NP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 19651 CA
Self-reported in NPPES; status is on the state search - Practice location
- 13939 E 14TH St Ste 180, San Leandro, CA 94578
- Phone
- (510) 263-3300
- Enumerated
- Oct 27, 2010
- Record last updated
- Mar 25, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (510) 263-3350
- Medicare enrollment
- Enrolled (PECOS I20161101002661); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 13939 E 14TH St Ste 180
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kimberly LopezBehavior Technician1619843844
Verify Aiko Loo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 19651Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average family nurse practitioner in 2024
199 Medicare Part D claims for 37 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Zolpidem Tartrate78 claims
- Clonazepam28 claims
- Armodafinil17 claims
- Eszopiclone17 claims
- Pramipexole Dihydrochloride15 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: $223.00
4 payments; by number, the most common kind was food and beverage; the largest payer was Inspire Medical Systems, Inc. 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.
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
- Jiva Health IncConcord, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Aiko Loo among 16,966 family nurse practitioner records in California
Aiko Loo, RN, NP-C 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 2010, is newer than 17% of them.
- NPI issued2010 · 17% of these records are older, 81% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2009 · median 2019 among the 6,793 with a school on file
- Record last updated2021 · 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).
Family Nurse Practitioner providers in California
There are 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in San Leandro → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Lydia Andemariam, NPSan Leandro, CA 945781114736667
- Sarah Archenbronn, FNP-BCSan Leandro, CA 945781154664241
- Livier Bejinez, FNPAshland, CA 945781255882601
- Mariko Blumenfeld, FNPSan Leandro, CA 945781750820965
- Janice Cheung, FNP-CSan Leandro, CA 945781881031433
- Adam Ciccone, FNP-BCSan Leandro, CA 945781396337937
- Lilly Fung, NPSan Leandro, CA 945781548540727
- Alexandra Gray, MSN/MPH, FNP-CAshland, CA 945781124563309
Common questions
What is Aiko Loo, RN, NP-C's NPI number?
Aiko Loo, RN, NP-C's National Provider Identifier (NPI) is 1023318730, issued on Oct 27, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Aiko Loo, RN, NP-C located?
The NPPES record lists a practice address at 13939 E 14TH St Ste 180, San Leandro, CA, 94578. Phone: (510) 263-3300. Providers update this record themselves, so call before visiting.
How can I verify Aiko Loo, RN, NP-C's license?
NPPES lists California license number 19651, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Aiko Loo, RN, NP-C prescribe under Medicare Part D?
In 2024, Aiko Loo, RN, NP-C had 199 Medicare Part D claims for 37 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.