NPPES file of Aug 9, 2026

Hendrik Johannes De Jager, M.D.

Specialist · San Bernardino, CA

Hendrik Johannes De Jager, M.D. is a specialist with a practice address in San Bernardino, California, and NPI 1043398282, issued on Nov 2, 2006. Check the license (California A252550, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043398282
Name
Hendrik Johannes De Jager
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
A252550 CA
Self-reported in NPPES; status is on the state search
Practice location
1850 S Waterman Ave, San Bernardino, CA 92408
Phone
(909) 796-2525
Enumerated
Nov 2, 2006
Record last updated
Jun 24, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(909) 824-2028
Medicaid ID
00A252550 CA
Medicare enrollment
Enrolled (PECOS I20031111000832); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1850 S Waterman Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Henroy CampbellFamily Medicine Physician1760013817
  2. Del GracePediatric Nurse Practitioner1144628041
  3. Daniel Kishner, HADHearing Instrument Specialist1518148790
  4. Millicent MuthikeFamily Nurse Practitioner1083097364

Verify Hendrik Johannes De Jager in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license A252550    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

96% fewer Medicare Part D claims than the average specialist in 2024

58 Medicare Part D claims for 32 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.

  1. Hendrik De Jager58
  2. Specialty average1,380

Most prescribed

  1. Fluticasone Propionate17 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.

Specialist providers in California

There are 5,749 specialist records in California.

All 5,749 in California → Every provider in San Bernardino →

Other specialist records in California

  1. Fatemeh Abbasi, PTVan Nuys, CA1558496760
  2. Erlinda Abcede, M.D.Cudahy, CA1831228675
  3. Maher Abdallah, M.D.Palm Springs, CA1205988011
  4. Farinaz AbdiSan Marcos, CA1063153963
  5. Mai Abe, LESanta Monica, CA1609405158
  6. Hamid Abedi, HEARING AID SPECIALISan Diego, CA1659410744
  7. Jonas AbellaSan Francisco, CA1679760938
  8. Shreedhar Abhyankar, M.D.Indio, CA1861530669
  9. Elaine AbichRiverside, CA1780458927
  10. Mussarat Abidi, MDLadera Ranch, CA1053307769

Common questions

What is Hendrik Johannes De Jager, M.D.'s NPI number?

Hendrik Johannes De Jager, M.D.'s National Provider Identifier (NPI) is 1043398282, issued on Nov 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Hendrik Johannes De Jager, M.D. located?

The NPPES record lists a practice address at 1850 S Waterman Ave, San Bernardino, CA, 92408. Phone: (909) 796-2525. Providers update this record themselves, so call before visiting.

How can I verify Hendrik Johannes De Jager, M.D.'s license?

NPPES lists California license number A252550, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Hendrik Johannes De Jager, M.D. prescribe under Medicare Part D?

In 2024, Hendrik Johannes De Jager, M.D. had 58 Medicare Part D claims for 32 beneficiaries; the average among specialist prescribers was 1,380. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.