NPPES file of Aug 9, 2026

Jacquelyn Lee Vander Wall, M.D.

Geriatric Medicine (Internal Medicine) Physician · Los Alamitos, CA

Jacquelyn Lee Vander Wall, M.D. is a geriatric medicine (internal medicine) physician with a practice address in Los Alamitos, California, and NPI 1699807792, issued on Mar 12, 2007. Check the license (California G065045, 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
1699807792
Name
Jacquelyn Lee Vander Wall
Credential
M.D.
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
G065045 CA
Self-reported in NPPES; status is on the state search
Practice location
3460 Katella Ave, Los Alamitos, CA 90720
Phone
(702) 579-3203
Enumerated
Mar 12, 2007
Record last updated
Nov 30, 2025
Medicaid ID
00G65045G CA
Medicare enrollment
Enrolled (PECOS I20041123001272); accepts Medicare assignment
Medical or professional school
University Of California, San Francisco School Of Medicine, 1987
Telehealth
Offers telehealth (CMS)
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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8 nearest geriatric medicine (internal medicine) physician records → All 532 in California → Look up another NPI →

Also registered at 3460 Katella Ave

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

  1. Jyoti Bakhru, M.D.Adolescent Medicine (Internal Medicine) Physician1003833948
  2. Steven Becker, D.O.Internal Medicine Physician1447348628
  3. Andrea Brown, MDFamily Medicine Physician1710906706
  4. Daniel Chan, MDFamily Medicine Physician1346260908
  5. Carol Crawford, NPFamily Nurse Practitioner1114016367
  6. Ashley Kandu, AGNPNurse Practitioner1467115535

Verify Jacquelyn Lee Vander Wall in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G065045    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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70% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

1,295 Medicare Part D claims for 398 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D.

  1. Jacquelyn Vander Wall1,295
  2. Specialty average4,246

Most prescribed

  1. Atorvastatin Calcium117 claims
  2. Levothyroxine Sodium79 claims
  3. Amlodipine Besylate57 claims
  4. Losartan Potassium46 claims
  5. Metoprolol Succinate46 claims
  6. Pantoprazole Sodium44 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.

Bills Medicare through 2 group practices

  1. Centers For Family Medicine GPLos Alamitos, CA
  2. Healthcare Partners Affiliates Medical GroupSeal Beach, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jacquelyn Lee Vander Wall among 532 geriatric medicine (internal medicine) physician records in California

Jacquelyn Lee Vander Wall, M.D. is one of 532 geriatric medicine (internal medicine) physician records with a practice address in California. 77% 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 54% of them.

  • NPI issued2007 · 54% of these records are older, 34% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated1987 · median 1999 among the 271 with a school on file
  • Record last updated2025 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in California

There are 532 geriatric medicine (internal medicine) physician records in California.

All 532 in California → Every provider in Los Alamitos → Geriatric Medicine (Internal Medicine) Physician nationwide →

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Jocelyn Sumcad, M.D.Paramount, CA 907231386732816
  2. Maurice Turner, MDHarbor City, CA 907101336778877
  3. Dat Vo, MDBellflower, CA 907061497822407
  4. Tzong-Yueh Hwang, M.D.Artesia, CA 907011851325211
  5. Ellen Dayon, MDSeal Beach, CA 907401043279359
  6. Prakash Narain, MDSeal Beach, CA 907401699777292
  7. Mary Sherman, MDSeal Beach, CA 907401083674709
  8. Prode Pascual, M.DNorwalk, CA 906501558454595

Common questions

What is Jacquelyn Lee Vander Wall, M.D.'s NPI number?

Jacquelyn Lee Vander Wall, M.D.'s National Provider Identifier (NPI) is 1699807792, issued on Mar 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jacquelyn Lee Vander Wall, M.D. located?

The NPPES record lists a practice address at 3460 Katella Ave, Los Alamitos, CA, 90720. Phone: (702) 579-3203. Providers update this record themselves, so call before visiting.

How can I verify Jacquelyn Lee Vander Wall, M.D.'s license?

NPPES lists California license number G065045, 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 Jacquelyn Lee Vander Wall, M.D. prescribe under Medicare Part D?

In 2024, Jacquelyn Lee Vander Wall, M.D. had 1,295 Medicare Part D claims for 398 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.