NPPES file of Aug 9, 2026

Ligaya D. Santos, FNP

Family Medicine Physician · Los Banos, CA

Ligaya D. Santos, FNP is a family medicine physician with a practice address in Los Banos, California, and NPI 1821270844, issued on Nov 30, 2007. Check the license (California 17081, as entered in NPPES) on the Medical Board of California; 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
1821270844
Name
Ligaya D. Santos
Credential
FNP
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
17081 CA
Self-reported in NPPES; status is on the state search
Practice location
400 W I St, Los Banos, CA 93635
Phone
(209) 710-6333
Enumerated
Nov 30, 2007
Record last updated
Mar 4, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(209) 827-0554
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 400 W I St

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

  1. Naitte Jordan, FNPNurse Practitioner1346223757

Verify Ligaya D. Santos in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 17081
    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
Open the California license search

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62% fewer Medicare Part D claims than the average family medicine physician in 2024

1,359 Medicare Part D claims for 188 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 49 claims were for opioids.

  1. Ligaya Santos1,359
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium107 claims
  2. Gabapentin63 claims
  3. Lisinopril63 claims
  4. Amlodipine Besylate41 claims
  5. Metformin Hcl40 claims
  6. Hydrocodone-Acetaminophen37 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.

Ligaya D. Santos among 17,133 family medicine physician records in California

Ligaya D. Santos, FNP is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.

  • NPI issued2007 · 41% of these records are older, 47% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2010 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 family medicine physician records list a practice address in Los Banos

They are 12 of the 441 NPPES records with a practice address in Los Banos, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Pooja Baijal, M.D.Los Banos, CA 936351336281583
  2. Ian Carlo Cadiz, MDLos Banos, CA 936351821733999
  3. Christopher Costa, M.D.Los Banos, CA 936351588669832
  4. Stefan ElazierLos Banos, CA 936351669753240
  5. Rodolfo Garcia, M.D.Los Banos, CA 936351073619805
  6. Daniel Hardy, M.D.Los Banos, CA 936351689679045
  7. Laurie Hedden, MDLos Banos, CA 936351447348461
  8. Donald Kettyls, MDLos Banos, CA 936351851887558

Common questions

What is Ligaya D. Santos, FNP's NPI number?

Ligaya D. Santos, FNP's National Provider Identifier (NPI) is 1821270844, issued on Nov 30, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ligaya D. Santos, FNP located?

The NPPES record lists a practice address at 400 W I St, Los Banos, CA, 93635. Phone: (209) 710-6333. Providers update this record themselves, so call before visiting.

How can I verify Ligaya D. Santos, FNP's license?

NPPES lists California license number 17081, 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 Ligaya D. Santos, FNP prescribe under Medicare Part D?

In 2024, Ligaya D. Santos, FNP had 1,359 Medicare Part D claims for 188 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.