Katalin Danji, M.D.
Geriatric Medicine (Internal Medicine) Physician · Loma Linda, CA
Katalin Danji, M.D. is a geriatric medicine (internal medicine) physician with a practice address in Loma Linda, California, and NPI 1750504080, issued on Apr 11, 2007. Check the license (California C159388, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Katalin Danji
- Credential
- M.D.
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License numbers
- C159388 CA
237189 MA
Self-reported in NPPES; status is on the state search - Practice location
- 25455 Barton RD Ste 204B, Loma Linda, CA 92354
- Phone
- (909) 558-6600
- Enumerated
- Apr 11, 2007
- Record last updated
- Mar 27, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190509000745); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 532 in California → Look up another NPI →
Also registered at 25455 Barton RD Ste 204B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rebecca Barnard, FNPNurse Practitioner1134637192
- Demi Carlos, PAPhysician Assistant1427454628
- Chad Cole, MPA, PA-CPhysician Assistant1316426174
- Maianh DamGeriatric Medicine (Family Medicine) Physician1285194142
- Amit Devaraj, NPAdult Health Nurse Practitioner1346021755
- Lydia Ghabour, PAMedical Physician Assistant1780329938
Verify Katalin Danji in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C159388Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
351 Medicare Part D claims for 37 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 11 claims were for opioids.
Most prescribed
- Atorvastatin Calcium34 claims
- Eliquis27 claims
- Amlodipine Besylate15 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 practice group's MIPS final score for 2023 (Medicare payment program): 85.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Faculty Physicians And Surgeons OF LlusmLoma Linda, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katalin Danji among 532 geriatric medicine (internal medicine) physician records in California
Katalin Danji, M.D. is one of 532 geriatric medicine (internal medicine) physician records with a practice address in California. 77% 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 54% of them.
- NPI issued2007 · 54% of these records are older, 34% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated2000 · median 1999 among the 271 with a school on file
- Record last updated2019 · 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 207RG0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in California
There are 532 geriatric medicine (internal medicine) physician records in California.
All 532 in California → Every provider in Loma Linda → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- James Larsen, M.D.Loma Linda, CA 923541760403547
- Cesar Libanati, M.D.Loma Linda, CA 923541962563338
- Vishvanath Date, M.D.Loma Linda, CA 923571851482541
- Margaret Griffin, M.D.Loma Linda, CA 923571447260047
- Russell Hoxie, M.D.Loma Linda, CA 923571841290558
- Malwinder Multani, M.D.Loma Linda, CA 923571497919575
- Kumari Jayawardena, MDFontana, CA 923351255388385
- Victoria Rains, M.D.Redlands, CA 923731861503278
Common questions
What is Katalin Danji, M.D.'s NPI number?
Katalin Danji, M.D.'s National Provider Identifier (NPI) is 1750504080, issued on Apr 11, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Katalin Danji, M.D. located?
The NPPES record lists a practice address at 25455 Barton RD Ste 204B, Loma Linda, CA, 92354. Phone: (909) 558-6600. Providers update this record themselves, so call before visiting.
How can I verify Katalin Danji, M.D.'s license?
NPPES lists California license number C159388, 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 Katalin Danji, M.D. prescribe under Medicare Part D?
In 2024, Katalin Danji, M.D. had 351 Medicare Part D claims for 37 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.
What is Katalin Danji, M.D.'s MIPS final score?
The 2023 MIPS final score is 85.2 of 100, reported for the practice group. 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.