David Christian King, PA-C, MPA
Physician Assistant · Castro Valley, CA
David Christian King, PA-C, MPA is a physician assistant with a practice address in Castro Valley, California, and NPI 1164645636, issued on Apr 11, 2007. Check the license (California 19122, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David Christian King
- Credential
- PA-C, MPA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 19122 CA
Self-reported in NPPES; status is on the state search - Practice location
- 20103 Lake Chabot RD, Castro Valley, CA 94546
- Phone
- (510) 889-5015
- Enumerated
- Apr 11, 2007
- Record last updated
- Aug 2, 2012 (not updated in 14 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 20103 Lake Chabot RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify David Christian King in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 19122Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average physician assistant in 2024
412 Medicare Part D claims for 270 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 31 claims were for opioids.
Most prescribed
- Cephalexin43 claims
- Cefpodoxime Proxetil30 claims
- Ondansetron Odt29 claims
- Hydrocodone-Acetaminophen26 claims
- Ibuprofen26 claims
- Cyclobenzaprine Hcl23 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: $30.20
1 payment: food and beverage; the largest payer was Edwards Lifesciences Corporation. The 64,719 providers of this specialty with any payment received $841.65 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.
David Christian King among 14,451 physician assistant records in California
David Christian King, PA-C, MPA is one of 14,451 physician assistant 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 2007, is newer than 13% of them.
- NPI issued2007 · 13% of these records are older, 78% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2012 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
28 physician assistant records list a practice address in Castro Valley
They are 28 of the 999 NPPES records with a practice address in Castro Valley, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Castro Valley → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Eric Bellfort, PACastro Valley, CA 945461073504403
- Cherie Clark, PA-CCastro Valley, CA 945461780992560
- Barry Clements, PA-CCastro Valley, CA 945461952392177
- Melissa Goralka, PACastro Valley, CA 945461891878740
- Jasmine Halloran, PACCastro Valley, CA 945461124090162
- Patti Hee, PA-CCastro Valley, CA 945461851439145
- Isaac Ibrahimi, PA-CCastro Valley, CA 945461588735849
- Shalini Jeyakumar, MPA, RPA-CCastro Valley, CA 945461801119995
Common questions
What is David Christian King, PA-C, MPA's NPI number?
David Christian King, PA-C, MPA's National Provider Identifier (NPI) is 1164645636, issued on Apr 11, 2007. An NPI identifies a provider in billing; it is not a license.
Where is David Christian King, PA-C, MPA located?
The NPPES record lists a practice address at 20103 Lake Chabot RD, Castro Valley, CA, 94546. Phone: (510) 889-5015. Providers update this record themselves, so call before visiting.
How can I verify David Christian King, PA-C, MPA's license?
NPPES lists California license number 19122, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does David Christian King, PA-C, MPA prescribe under Medicare Part D?
In 2024, David Christian King, PA-C, MPA had 412 Medicare Part D claims for 270 beneficiaries; the average among physician assistant prescribers was 830. 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.