James Clifton Horspool, DO
Pediatrics Physician · Madera, CA
James Clifton Horspool, DO is a pediatrics physician with a practice address in Madera, California, and NPI 1174503338, issued on Jan 21, 2006. Check the license (California 20A6948, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- James Clifton Horspool
- Credential
- DO
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 20A6948 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9300 Valley Children's Place, MB01, Madera, CA 93636
- Phone
- (559) 353-8761
- Enumerated
- Jan 21, 2006
- Record last updated
- Mar 12, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (559) 353-6441
- Medicaid ID
- 1174503338 CA
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Verify James Clifton Horspool in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A6948Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average pediatrics physician in 2024
26 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
James Clifton Horspool among 9,272 pediatrics physician records in California
James Clifton Horspool, DO is one of 9,272 pediatrics physician records with a practice address in California. 31% 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, 56% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2020 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
85 pediatrics physician records list a practice address in Madera
They are 85 of the 2,011 NPPES records with a practice address in Madera, and 9,272 pediatrics physician records in California.
All 9,272 in California → Every provider in Madera → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Victoria Acharya, M.D.Madera, CA 936361114997350
- Tracy Chin, CPNPMadera, CA 936361932325131
- David Christensen, MDMadera, CA 936361225133556
- Michael Hauser, MDMadera, CA 936361629039912
- Whitney Kalin, M.D.Madera, CA 936361013099043
- Robert KezirianMadera, CA 936361225147424
- Sophie Lanciers, MDMadera, CA 936361619952918
- Yona Nicolau, M.D.Madera, CA 936361740437953
Common questions
What is James Clifton Horspool, DO's NPI number?
James Clifton Horspool, DO's National Provider Identifier (NPI) is 1174503338, issued on Jan 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Clifton Horspool, DO located?
The NPPES record lists a practice address at 9300 Valley Children's Place, MB01, Madera, CA, 93636. Phone: (559) 353-8761. Providers update this record themselves, so call before visiting.
How can I verify James Clifton Horspool, DO's license?
NPPES lists California license number 20A6948, 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 James Clifton Horspool, DO prescribe under Medicare Part D?
In 2024, James Clifton Horspool, DO had 26 Medicare Part D claims; the average among pediatrics physician prescribers was 375. 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.