Charles Omondi Otieno, M.D.
Emergency Medicine Physician · Pasadena, CA
Charles Omondi Otieno, M.D. is an emergency medicine physician with a practice address in Pasadena, California, and NPI 1326097338, issued on May 8, 2006. Check the license (California A85874, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Charles Omondi Otieno
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- A85874 CA
MD2006-0790 NM
Self-reported in NPPES; status is on the state search - Practice location
- 960 E Green St. Thatcher Medical Center, Pasadena, CA 91106
- Phone
- (626) 486-2674
- Enumerated
- May 8, 2006
- Record last updated
- Mar 17, 2026
- Fax
- (626) 486-2674
- Medicare enrollment
- Enrolled (PECOS I20100603000833); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Verify Charles Omondi Otieno in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A85874Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% more Medicare Part D claims than the average emergency medicine physician in 2024
320 Medicare Part D claims for 177 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 38 claims were for opioids.
Most prescribed
- Cephalexin30 claims
- Tramadol Hcl27 claims
- Baclofen26 claims
- Prednisone25 claims
- Azithromycin21 claims
- Albuterol Sulfate Hfa19 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: $124.99
1 payment: food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 12,335 providers of this specialty with any payment received $953.79 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
- EM Alliance California ApcWildomar, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Charles Omondi Otieno among 7,751 emergency medicine physician records in California
Charles Omondi Otieno, M.D. is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 60% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1995 · median 2011 among the 4,560 with a school on file
- Record last updated2026 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in California
There are 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in Pasadena → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Giancarlo Dimassa, MDPasadena, CA 911061255370797
- Lawrence Rudd, M.D.Pasadena, CA 911061972629707
- John Bosco, MDPasadena, CA 911051811457732
- Josephine Bufalino, M.D.Pasadena, CA 911051811207384
- Michelle ChoiPasadena, CA 911051992267504
- Kevin Chu, DOPasadena, CA 911051578829438
- Nicholas Greco, M.D.Pasadena, CA 911051023325289
- Huma Khan, MDPasadena, CA 911071528367174
Common questions
What is Charles Omondi Otieno, M.D.'s NPI number?
Charles Omondi Otieno, M.D.'s National Provider Identifier (NPI) is 1326097338, issued on May 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Charles Omondi Otieno, M.D. located?
The NPPES record lists a practice address at 960 E Green St. Thatcher Medical Center, Pasadena, CA, 91106. Phone: (626) 486-2674. Providers update this record themselves, so call before visiting.
How can I verify Charles Omondi Otieno, M.D.'s license?
NPPES lists California license number A85874, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Charles Omondi Otieno, M.D. prescribe under Medicare Part D?
In 2024, Charles Omondi Otieno, M.D. had 320 Medicare Part D claims for 177 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.