Henry Claude Walker, R.PH.
Pharmacotherapy Pharmacist · San Diego, CA
Henry Claude Walker, R.PH. is a pharmacotherapy pharmacist with a practice address in San Diego, California, and NPI 1972691053, issued on Oct 11, 2006. Check the license (California 44035, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Henry Claude Walker
- Credential
- R.PH.
- Primary taxonomy
- Pharmacotherapy Pharmacist 1835P1200X
- License number
- 44035 CA
Self-reported in NPPES; status is on the state search - Practice location
- 10990 San Diego Mission RD RM 2313, San Diego, CA 92108
- Phone
- (619) 641-4272
- Enumerated
- Oct 11, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pharmacotherapy pharmacist records → All 605 in California → Look up another NPI →
Verify Henry Claude Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 44035Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% fewer Medicare Part D claims than the average pharmacotherapy pharmacist in 2024
327 Medicare Part D claims for 261 beneficiaries, against an average of 395 among the 208 providers of this specialty who prescribed in Part D.
Most prescribed
- Warfarin Sodium299 claims
- Metformin Hcl Er20 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.
Henry Claude Walker among 605 pharmacotherapy pharmacist records in California
Henry Claude Walker, R.PH. is one of 605 pharmacotherapy pharmacist records with a practice address in California. 10% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 60% newer
- In a Medicare fileYes · 10% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2007 · 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 1835P1200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pharmacotherapy Pharmacist providers in California
There are 605 pharmacotherapy pharmacist records in California.
All 605 in California → Every provider in San Diego → Pharmacotherapy Pharmacist nationwide →
The 8 pharmacotherapy pharmacist records with the nearest ZIP codes
- Shawn Briere, PHARMDSan Diego, CA 921081326111709
- Olga Flores, PHARMD.San Diego, CA 921081346313921
- David LamSan Diego, CA 921081538197645
- Daniel Pham, PHARMDSan Diego, CA 921091992247845
- Woojin LimSan Diego, CA 921111356059992
- Ronald Dunlay, PHARMDSan Diego, CA 921031689600926
- Ashley Feist, PHARM.D., BCPSSan Diego, CA 921031124274568
- Qin Gao, PHARM.D.San Diego, CA 921031821456971
Common questions
What is Henry Claude Walker, R.PH.'s NPI number?
Henry Claude Walker, R.PH.'s National Provider Identifier (NPI) is 1972691053, issued on Oct 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Henry Claude Walker, R.PH. located?
The NPPES record lists a practice address at 10990 San Diego Mission RD RM 2313, San Diego, CA, 92108. Phone: (619) 641-4272. Providers update this record themselves, so call before visiting.
How can I verify Henry Claude Walker, R.PH.'s license?
NPPES lists California license number 44035, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Henry Claude Walker, R.PH. prescribe under Medicare Part D?
In 2024, Henry Claude Walker, R.PH. had 327 Medicare Part D claims for 261 beneficiaries; the average among pharmacotherapy pharmacist prescribers was 395. 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.