NPPES file of Aug 9, 2026

Nicole Sandler, NP

Internal Medicine Physician · Lake Forest, CA

Nicole Sandler, NP is an internal medicine physician with a practice address in Lake Forest, California, and NPI 1346933165, issued on May 29, 2023. Check the license (California 95024590, 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
1346933165
Name
Nicole Sandler
Credential
NP
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
95024590 CA
Self-reported in NPPES; status is on the state search
Practice location
25422 Trabuco RD # 105-154, Lake Forest, CA 92630
Phone
(949) 264-2383
Enumerated
May 29, 2023
Record last updated
May 10, 2026
Medicare enrollment
Enrolled (PECOS I20260526002806); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Nicole Sandler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 95024590
    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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83% fewer Medicare Part D claims than the average internal medicine physician in 2024

550 Medicare Part D claims for 205 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 319 claims were for opioids.

  1. Nicole Sandler550
  2. Specialty average3,176

Most prescribed

  1. Hydrocodone-Acetaminophen114 claims
  2. Oxycodone-Acetaminophen99 claims
  3. Gabapentin42 claims
  4. Tramadol Hcl35 claims
  5. Oxycodone Hcl32 claims
  6. Baclofen23 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.

Nicole Sandler among 17,696 internal medicine physician records in California

Nicole Sandler, NP 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 2023, is newer than 98% of them.

  • NPI issued2023 · 98% of these records are older, under 1% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2023 · median 2004 among the 11,065 with a school on file
  • Record last updated2026 · 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).

Internal Medicine Physician providers in California

There are 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Sahar Lashin, M.D.Lake Forest, CA 926301598053894
  2. Madineth Muy, M.D.Lake Forest, CA 926301992807721
  3. Suma Oommen, M.D.Lake Forest, CA 926301063431203
  4. Usha Idnani, M.D.Dana Point, CA 926291861446056
  5. Rajiv Pathak, M.D.Dana Point, CA 926291265528111
  6. Laurence Wellikson, M.D.Dana Point, CA 926291770858649
  7. Adnan Akhtar, D.O.Costa Mesa, CA 926271215126396
  8. Matthew Boone, MDCosta Mesa, CA 926271487685095

Common questions

What is Nicole Sandler, NP's NPI number?

Nicole Sandler, NP's National Provider Identifier (NPI) is 1346933165, issued on May 29, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Nicole Sandler, NP located?

The NPPES record lists a practice address at 25422 Trabuco RD # 105-154, Lake Forest, CA, 92630. Phone: (949) 264-2383. Providers update this record themselves, so call before visiting.

How can I verify Nicole Sandler, NP's license?

NPPES lists California license number 95024590, 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 Nicole Sandler, NP prescribe under Medicare Part D?

In 2024, Nicole Sandler, NP had 550 Medicare Part D claims for 205 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.