Hilda Riderer, D.O.
Internal Medicine Physician · Marina Del Rey, CA
Hilda Riderer, D.O. is an internal medicine physician with a practice address in Marina Del Rey, California, and NPI 1710358791, issued on Oct 15, 2015. Check the license (California 14289, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Hilda Riderer
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 14289 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4650 Lincoln Blvd, Marina Del Rey, CA 90292
- Phone
- (310) 823-8911
- Enumerated
- Oct 15, 2015
- Record last updated
- Aug 11, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170802003601); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 4650 Lincoln Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Hilda Riderer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 14289Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average internal medicine physician in 2024
89 Medicare Part D claims for 39 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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): 92 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).
Industry payments in 2024: $31.77
1 payment: food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Epic Medical Group,incLynwood, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hilda Riderer among 17,696 internal medicine physician records in California
Hilda Riderer, D.O. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 76% of them.
- NPI issued2015 · 76% of these records are older, 21% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2014 · median 2004 among the 11,065 with a school on file
- Record last updated2020 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 internal medicine physician records list a practice address in Marina Del Rey
They are 19 of the 711 NPPES records with a practice address in Marina Del Rey, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Marina Del Rey → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Arti Chawla, M.D.Marina Del Rey, CA 902921548258064
- Angelica Duenas, M.D.Marina Del Rey, CA 902921619982311
- Kambiz Farbakhsh, MDMarina Del Rey, CA 902921861446015
- David Kaplowitz, MDMarina Del Rey, CA 902921073874863
- Steven Krems, MDMarina Del Rey, CA 902921972605020
- Jeffrey Kurland, MDMarina Del Rey, CA 902921013175330
- William Lang, M.D.Marina Del Rey, CA 902921366455842
- Carlo Medina, M.D.Marina Del Rey, CA 902921093786444
Common questions
What is Hilda Riderer, D.O.'s NPI number?
Hilda Riderer, D.O.'s National Provider Identifier (NPI) is 1710358791, issued on Oct 15, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Hilda Riderer, D.O. located?
The NPPES record lists a practice address at 4650 Lincoln Blvd, Marina Del Rey, CA, 90292. Phone: (310) 823-8911. Providers update this record themselves, so call before visiting.
How can I verify Hilda Riderer, D.O.'s license?
NPPES lists California license number 14289, 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 Hilda Riderer, D.O. prescribe under Medicare Part D?
In 2024, Hilda Riderer, D.O. had 89 Medicare Part D claims for 39 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Hilda Riderer, D.O.'s MIPS final score?
The 2023 MIPS final score is 92 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.