Charles C. Onyegbuchulam, RPH
Pharmacist · Sacramento, CA
Charles C. Onyegbuchulam, RPH is a pharmacist with a practice address in Sacramento, California, and NPI 1437470275, issued on Jun 16, 2010. Check the license (California 46761, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Charles C. Onyegbuchulam
- Credential
- RPH
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 46761 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1125 Alhambra Blvd, Sacramento, CA 95816
- Phone
- (916) 452-1334
- Enumerated
- Jun 16, 2010
- Record last updated
- Jun 16, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (916) 452-8209
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 32,533 in California → Look up another NPI →
Also registered at 1125 Alhambra Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alex ChanPharmacist1881845675
- Nasimeh Cohen, RPHPharmacist1154612026
- Sona Frausto, RPH, PHARM.D.Pharmacist1376663211
- Robin HuangPharmacist1851939714
- Laura Manah, PHARMDPharmacist1699221903
- Andrew Sisneroz, PHARM DPharmacist1154638054
Verify Charles C. Onyegbuchulam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 46761Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Most of these Medicare Part D claims are vaccines, 94% of the cost of the top drugs
100 Medicare Part D claims for 95 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.
Most prescribed
Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.
- Arexvy36 claims
- Shingrix33 claims
- Boostrix Tdap16 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.
Charles C. Onyegbuchulam among 32,533 pharmacist records in California
Charles C. Onyegbuchulam, RPH is one of 32,533 pharmacist records with a practice address in California. 15% 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 12% of them.
- NPI issued2010 · 12% of these records are older, 82% newer
- In a Medicare fileYes · 15% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2010 · 76% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
942 pharmacist records list a practice address in Sacramento
They are 942 of the 33,083 NPPES records with a practice address in Sacramento, and 32,533 pharmacist records in California.
All 32,533 in California → Every provider in Sacramento → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Alex ChanSacramento, CA 958161881845675
- Julie Chinn, PHARM.D.Sacramento, CA 958161437136538
- Sona Frausto, RPH, PHARM.D.Sacramento, CA 958161376663211
- Steven Kyle, PHARMDSacramento, CA 958161801085196
- Hoi Ki Louis Lam, PHARM.D.Sacramento, CA 958161013117647
- Brent Luu, PHARM.D.Sacramento, CA 958161336234483
- Thythu Luu, RPHSacramento, CA 958161528386828
- Brian Mannerino, PHARMDSacramento, CA 958161386802361
Common questions
What is Charles C. Onyegbuchulam, RPH's NPI number?
Charles C. Onyegbuchulam, RPH's National Provider Identifier (NPI) is 1437470275, issued on Jun 16, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Charles C. Onyegbuchulam, RPH located?
The NPPES record lists a practice address at 1125 Alhambra Blvd, Sacramento, CA, 95816. Phone: (916) 452-1334. Providers update this record themselves, so call before visiting.
How can I verify Charles C. Onyegbuchulam, RPH's license?
NPPES lists California license number 46761, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Charles C. Onyegbuchulam, RPH prescribe under Medicare Part D?
In 2024, Charles C. Onyegbuchulam, RPH had 100 Medicare Part D claims for 95 beneficiaries; the average among pharmacist prescribers was 119. 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.