Timo T. Ou
Certified Registered Nurse Anesthetist · Harbor City, CA
Timo T. Ou is a certified registered nurse anesthetist with a practice address in Harbor City, California, and NPI 1811469984, issued on Dec 29, 2018. Check the license (California 95001017, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Timo T. Ou
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License number
- 95001017 CA
Self-reported in NPPES; status is on the state search - Practice location
- 25825 Vermont Ave, Harbor City, CA 90710
- Phone
- (310) 325-5111
- Enumerated
- Dec 29, 2018
- Record last updated
- Dec 2, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190611001755); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest certified registered nurse anesthetist records → All 2,943 in California → Look up another NPI →
Also registered at 25825 Vermont Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maryam Abdelnaby, MDFamily Medicine Physician1104978568
- Christiana Abraham, NPFamily Nurse Practitioner1447855911
- Kamren AckermanPhysical Therapist1104412352
- Bradley Ackerson, MDPediatric Infectious Diseases Physician1255490918
- Yossef Aelony, MDPulmonary Disease Physician1619178597
- Lisa Agustines, MDObstetrics & Gynecology Physician1750452736
Verify Timo T. Ou in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95001017Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $28.14
1 payment: food and beverage; the largest payer was W. L. Gore & Associates, Inc. The 24,076 providers of this specialty with any payment received $135.08 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 5 group practices
- Digestive Health Associates OF Southern CaliforniaSanta Monica, CA
- Innovative Minimally Invasive Imaging And Therapeutics, IncRancho Cucamonga, CA
- Pacific Vascular Access Care IncDowney, CA
- Southern California Permanente Medical GroupHarbor City, CA
- United Medical DoctorsNewport Beach, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timo T. Ou among 2,943 certified registered nurse anesthetist records in California
Timo T. Ou is one of 2,943 certified registered nurse anesthetist records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 66% of them.
- NPI issued2018 · 66% of these records are older, 30% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2018 · median 2016 among the 2,089 with a school on file
- Record last updated2021 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
26 certified registered nurse anesthetist records list a practice address in Harbor City
They are 26 of the 958 NPPES records with a practice address in Harbor City, and 2,943 certified registered nurse anesthetist records in California.
All 2,943 in California → Every provider in Harbor City → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- Loreto Albaran, CRNAHarbor City, CA 907101033310925
- Sherry Brown, CRNAHarbor City, CA 907101790986685
- Angela Burney, CRNAHarbor City, CA 907101306047287
- Nancy Delaroca, CRNAHarbor City, CA 907101881895779
- Tina Holt, CRNAHarbor City, CA 907101033310917
- Maria Hussain, CRNAHarbor City, CA 907101396946273
- Henry Journigan, CRNAHarbor City, CA 907101467653352
- Tracey Karp, CRNAHarbor City, CA 907101942401823
Common questions
What is Timo T. Ou's NPI number?
Timo T. Ou's National Provider Identifier (NPI) is 1811469984, issued on Dec 29, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Timo T. Ou located?
The NPPES record lists a practice address at 25825 Vermont Ave, Harbor City, CA, 90710. Phone: (310) 325-5111. Providers update this record themselves, so call before visiting.
How can I verify Timo T. Ou's license?
NPPES lists California license number 95001017, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
What is Timo T. Ou's MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.