Joji James, M.D.
Nephrology Physician · Colton, CA
Joji James, M.D. is a nephrology physician with a practice address in Colton, California, and NPI 1134534571, issued on Jun 24, 2014. Check the license (California A176909, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Joji James
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License numbers
- A176909 CA
MD468314 PA
Self-reported in NPPES; status is on the state search - Practice location
- 400 N Pepper Ave, Colton, CA 92324
- Phone
- (909) 835-7496
- Enumerated
- Jun 24, 2014
- Record last updated
- Jul 6, 2022
- Medicare enrollment
- Enrolled (PECOS I20220715002496); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,468 in California → Look up another NPI →
Also registered at 400 N Pepper Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shangrila AbaricoRegistered Nurse1609659325
- Susana AbaroRegistered Nurse1114425162
- Patricia AbbaRegistered Nurse1013188838
- Mohammad Hossein Abbasi, MD, MPHStudent in an Organized Health Care Education/Training Program1609622166
- Ala AbedrabboCertified Registered Nurse Anesthetist1972333144
- Mary AboagyeLicensed Vocational Nurse1982875605
Verify Joji James in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A176909Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average nephrology physician in 2024
543 Medicare Part D claims for 159 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Losartan Potassium69 claims
- Kerendia48 claims
- Furosemide45 claims
- Lisinopril40 claims
- Amlodipine Besylate39 claims
- Jardiance35 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: $1,020.32
33 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 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.
Bills Medicare through one group practice
- Scke IncLaguna Hills, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joji James among 1,468 nephrology physician records in California
Joji James, M.D. is one of 1,468 nephrology physician records with a practice address in California. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 85% of them.
- NPI issued2014 · 85% of these records are older, 13% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2012 · median 2001 among the 1,128 with a school on file
- Record last updated2022 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in California
There are 1,468 nephrology physician records in California.
All 1,468 in California → Every provider in Colton → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Pooja Badlani, MBBSColton, CA 923241689907461
- Saloni GuptaColton, CA 923241801473517
- Sergio Infante, MDColton, CA 923241962611897
- Paula Cho, MDFontana, CA 923351245399906
- Andy Chuu, MDFontana, CA 923351639565286
- Woldemariam Gebreselassie, MDFontana, CA 923351811056427
- George Grames, M.D.Fontana, CA 923351770693087
- Jan Herrman, MDFontana, CA 923351235200270
Common questions
What is Joji James, M.D.'s NPI number?
Joji James, M.D.'s National Provider Identifier (NPI) is 1134534571, issued on Jun 24, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Joji James, M.D. located?
The NPPES record lists a practice address at 400 N Pepper Ave, Colton, CA, 92324. Phone: (909) 835-7496. Providers update this record themselves, so call before visiting.
How can I verify Joji James, M.D.'s license?
NPPES lists California license number A176909, 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 Joji James, M.D. prescribe under Medicare Part D?
In 2024, Joji James, M.D. had 543 Medicare Part D claims for 159 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.