Louie-Marc Contreras
Specialist · Valencia, CA
Louie-Marc Contreras is a specialist with a practice address in Valencia, California, and NPI 1629088661, issued on Aug 9, 2006. Check the license (California A72134, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Louie-Marc Contreras
- Primary taxonomy
- Specialist 174400000X
- License number
- A72134 CA
Self-reported in NPPES; status is on the state search - Practice location
- 25775 Mcbean Pkwy Ste 216, Valencia, CA 91355
- Phone
- (310) 770-3033
- Enumerated
- Aug 9, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (562) 291-1153
- Medicare enrollment
- Enrolled (PECOS I20050428001293); may accept Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 1998
- Entity
- Type 1 · individual
8 nearest specialist records → All 5,749 in California → Look up another NPI →
Verify Louie-Marc Contreras in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license A72134Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average specialist in 2024
79 Medicare Part D claims for 77 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. 69 claims were for opioids.
Most prescribed
- Tramadol Hcl57 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: $1,588.12
4 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 5,844 providers of this specialty with any payment received $4,760.79 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 2 group practices
- Healthcare Partners Affiliates Medical GroupGlendale, CA
- Henry Mayo Newhall Memorial HospitalValencia, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Louie-Marc Contreras among 5,749 specialist records in California
Louie-Marc Contreras is one of 5,749 specialist records with a practice address in California. 30% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 60% newer
- In a Medicare fileYes · 30% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated1998 · median 1989 among the 1,075 with a school on file
- Record last updated2007 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 specialist records list a practice address in Valencia
They are 21 of the 2,083 NPPES records with a practice address in Valencia, and 5,749 specialist records in California.
All 5,749 in California → Every provider in Valencia → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Barbara Ahlberg, M.A.Valencia, CA 913551639348543
- Tarek Bittar, MDValencia, CA 913551902822760
- George Charnock, M.D.Valencia, CA 913551235292533
- Hrair Darakjian, MEDValencia, CA 913551447274972
- Jennifer Edick, M.A. OTR/LValencia, CA 913551912133901
- Christine Eldridge, MPTValencia, CA 913551831368760
- Kimberly Gomez, OTR/LValencia, CA 913551396923645
- Shilesh Iyer, M.D.Valencia, CA 913551841351277
Common questions
What is Louie-Marc Contreras's NPI number?
Louie-Marc Contreras's National Provider Identifier (NPI) is 1629088661, issued on Aug 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Louie-Marc Contreras located?
The NPPES record lists a practice address at 25775 Mcbean Pkwy Ste 216, Valencia, CA, 91355. Phone: (310) 770-3033. Providers update this record themselves, so call before visiting.
How can I verify Louie-Marc Contreras's license?
NPPES lists California license number A72134, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Louie-Marc Contreras prescribe under Medicare Part D?
In 2024, Louie-Marc Contreras had 79 Medicare Part D claims for 77 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.
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.