Miriam Liliana Schmidt-Villanueva, MD
Pediatrics Physician · Pomona, CA
Miriam Liliana Schmidt-Villanueva, MD is a pediatrics physician with a practice address in Pomona, California, and NPI 1689642092, issued on Mar 10, 2006. Check the license (California A42887, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Miriam Liliana Schmidt-Villanueva
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- A42887 CA
Self-reported in NPPES; status is on the state search - Practice location
- 790 East Bonita Ave, Pomona, CA 91767
- Phone
- (909) 447-8585
- Enumerated
- Mar 10, 2006
- Record last updated
- Sep 12, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (909) 447-8593
- Medicaid ID
- 00A428870 CA
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 790 East Bonita Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Miriam Liliana Schmidt-Villanueva in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A42887Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average pediatrics physician in 2024
35 Medicare Part D claims, against an average of 375 among the 5,609 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.
Miriam Liliana Schmidt-Villanueva among 9,272 pediatrics physician records in California
Miriam Liliana Schmidt-Villanueva, MD is one of 9,272 pediatrics physician records with a practice address in California. 31% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 56% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2018 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatrics Physician providers in California
There are 9,272 pediatrics physician records in California.
All 9,272 in California → Every provider in Pomona → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Pramila Agrawal, M.D.Pomona, CA 917671528039500
- Kent Fung, MDPomona, CA 917671689844318
- Narsis Golkarieh, MDPomona, CA 917671598865388
- Jody Hitchman, NPPomona, CA 917671467655100
- Sandra Hollenberg, M.D.Pomona, CA 917671457322430
- Ericka Hong, M.D.Pomona, CA 917671164494761
- Ching Chih Huang, MDPomona, CA 917671285776187
- Carrie Knoll, M.D.Pomona, CA 917671255302238
Common questions
What is Miriam Liliana Schmidt-Villanueva, MD's NPI number?
Miriam Liliana Schmidt-Villanueva, MD's National Provider Identifier (NPI) is 1689642092, issued on Mar 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Miriam Liliana Schmidt-Villanueva, MD located?
The NPPES record lists a practice address at 790 East Bonita Ave, Pomona, CA, 91767. Phone: (909) 447-8585. Providers update this record themselves, so call before visiting.
How can I verify Miriam Liliana Schmidt-Villanueva, MD's license?
NPPES lists California license number A42887, 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 Miriam Liliana Schmidt-Villanueva, MD prescribe under Medicare Part D?
In 2024, Miriam Liliana Schmidt-Villanueva, MD had 35 Medicare Part D claims; the average among pediatrics physician prescribers was 375. 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.