Robert James Spencer, DPM
Foot & Ankle Surgery Podiatrist · Ladera Ranch, CA
Robert James Spencer, DPM is a foot & ankle surgery podiatrist with a practice address in Ladera Ranch, California, and NPI 1982751632, issued on Jan 4, 2007. Check the license (California E4828, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert James Spencer
- Credential
- DPM
- Primary taxonomy
- Foot & Ankle Surgery Podiatrist 213ES0103X
- License numbers
- E4828 CA
EL1670 CA
Self-reported in NPPES; status is on the state search - Practice location
- 333 Corporate Dr Ste 230, Ladera Ranch, CA 92694
- Phone
- (949) 364-9255
- Enumerated
- Jan 4, 2007
- Record last updated
- Feb 23, 2026
- Fax
- (949) 364-9250
- Medicare enrollment
- Enrolled (PECOS I20090916000196); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 2006
- Entity
- Type 1 · individual
8 nearest foot & ankle surgery podiatrist records → All 1,248 in California → Look up another NPI →
Also registered at 333 Corporate Dr Ste 230
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nitza Rodriguez, DPMFoot & Ankle Surgery Podiatrist1265581540
Verify Robert James Spencer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license E4828Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average foot & ankle surgery podiatrist in 2024
50 Medicare Part D claims for 30 beneficiaries, against an average of 335 among the 7,761 providers of this specialty who prescribed in Part D.
Most prescribed
- Ketoconazole12 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.
The MIPS final score for 2023 (Medicare payment program): 0 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Spencer Rodriguez Podiatry CorporationLadera Ranch, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert James Spencer among 1,248 foot & ankle surgery podiatrist records in California
Robert James Spencer, DPM is one of 1,248 foot & ankle surgery podiatrist records with a practice address in California. 86% 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 31% of them.
- NPI issued2007 · 31% of these records are older, 59% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated2006 · median 2010 among the 970 with a school on file
- Record last updated2026 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 213ES0103X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Foot & Ankle Surgery Podiatrist providers in California
There are 1,248 foot & ankle surgery podiatrist records in California.
All 1,248 in California → Every provider in Ladera Ranch → Foot & Ankle Surgery Podiatrist nationwide →
The 8 foot & ankle surgery podiatrist records with the nearest ZIP codes
- Nitza Rodriguez, DPMLadera Ranch, CA 926941265581540
- Matt Ahmadi, D.P.M.Mission Viejo, CA 926911285635144
- Timothy Byron, D.P.M.Mission Viejo, CA 926911881694107
- Victor Cachia, DPMMission Viejo, CA 926911154363984
- Visoth Chan, DPMMission Viejo, CA 926911669716791
- Stephanie Dal Porto-Kujanpaa, DPMMission Viejo, CA 926911770043929
- Devon Glazer, DPMMission Viejo, CA 926911235171067
- Kyle Hehe, DPMMission Viejo, CA 926911194245795
Common questions
What is Robert James Spencer, DPM's NPI number?
Robert James Spencer, DPM's National Provider Identifier (NPI) is 1982751632, issued on Jan 4, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Robert James Spencer, DPM located?
The NPPES record lists a practice address at 333 Corporate Dr Ste 230, Ladera Ranch, CA, 92694. Phone: (949) 364-9255. Providers update this record themselves, so call before visiting.
How can I verify Robert James Spencer, DPM's license?
NPPES lists California license number E4828, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Robert James Spencer, DPM prescribe under Medicare Part D?
In 2024, Robert James Spencer, DPM had 50 Medicare Part D claims for 30 beneficiaries; the average among foot & ankle surgery podiatrist prescribers was 335. Part D covers Medicare prescriptions only.
What is Robert James Spencer, DPM's MIPS final score?
The 2023 MIPS final score is 0 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.