Julia Warren Valdez, M.D.
Ophthalmology Physician · Apple Valley, CA
Julia Warren Valdez, M.D. is an ophthalmology physician with a practice address in Apple Valley, California, and NPI 1205855285, issued on Jul 19, 2006. Check the license (California A53489, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Julia Warren Valdez
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- A53489 CA
Self-reported in NPPES; status is on the state search - Practice location
- 16031 Tuscola RD, Apple Valley, CA 92307
- Phone
- (760) 946-2020
- Enumerated
- Jul 19, 2006
- Record last updated
- Sep 6, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (760) 242-3170
- Medicare enrollment
- Enrolled (PECOS I20060117000217); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Also registered at 16031 Tuscola RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Eduardita Vicencio, M.D.Ophthalmology Physician1790903573
Verify Julia Warren Valdez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A53489Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% more Medicare Part D claims than the average ophthalmology physician in 2024
1,627 Medicare Part D claims for 472 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 50% of claims.
Most prescribed
- Latanoprost573 claims
- Lumigan149 claims
- Timolol Maleate123 claims
- Prednisolone Acetate121 claims
- Dorzolamide-Timolol103 claims
- Dorzolamide Hcl92 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): 84.2 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).
Industry payments in 2024: $235.11
17 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas Inc. The 13,221 providers of this specialty with any payment received $4,535.02 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.
Julia Warren Valdez among 2,899 ophthalmology physician records in California
Julia Warren Valdez, M.D. is one of 2,899 ophthalmology 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 45% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1984 · median 2001 among the 1,907 with a school on file
- Record last updated2013 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in California
There are 2,899 ophthalmology physician records in California.
All 2,899 in California → Every provider in Apple Valley → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Juancho Francisco Remulla, M.D.Apple Valley, CA 923071003820358
- Eduardita Vicencio, M.D.Apple Valley, CA 923071790903573
- Cheung Wan, MDBarstow, CA 923111962500223
- Christopher Blanton, MDColton, CA 923241336142892
- Wayne Isaeff, M.D.Colton, CA 923241770586232
- John Kim, M.D.Colton, CA 923241508050220
- Kimber Schneider, MDColton, CA 923241023011582
- Kris Storkersen, MDColton, CA 923241154438935
Common questions
What is Julia Warren Valdez, M.D.'s NPI number?
Julia Warren Valdez, M.D.'s National Provider Identifier (NPI) is 1205855285, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Julia Warren Valdez, M.D. located?
The NPPES record lists a practice address at 16031 Tuscola RD, Apple Valley, CA, 92307. Phone: (760) 946-2020. Providers update this record themselves, so call before visiting.
How can I verify Julia Warren Valdez, M.D.'s license?
NPPES lists California license number A53489, 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 Julia Warren Valdez, M.D. prescribe under Medicare Part D?
In 2024, Julia Warren Valdez, M.D. had 1,627 Medicare Part D claims for 472 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Julia Warren Valdez, M.D.'s MIPS final score?
The 2023 MIPS final score is 84.2 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.