NPPES file of Aug 9, 2026

Karen Elisa Milian Olmos, M.D., M.P.H.

Family Medicine Physician · Harbor City, CA

Karen Elisa Milian Olmos, M.D., M.P.H. is a family medicine physician with a practice address in Harbor City, California, and NPI 1457582439, issued on Aug 7, 2009. Check the license (California A114027, 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
1457582439
Name
Karen Elisa Milian Olmos
Credential
M.D., M.P.H.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A114027 CA
Self-reported in NPPES; status is on the state search
Practice location
1403 Lomita Blvd, Harbor City, CA 90710
Phone
(310) 534-7600
Enumerated
Aug 7, 2009
Record last updated
Nov 13, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20130805000611); accepts Medicare assignment
Medical or professional school
University Of California, San Francisco School Of Medicine, 2009
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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Also registered at 1403 Lomita Blvd

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

  1. Jason Alvarado, M.D.Sports Medicine (Family Medicine) Physician1306229844
  2. Sameen Ansari, MDStudent in an Organized Health Care Education/Training Program1629650973
  3. Angelita Bueno, NPWomen's Health Nurse Practitioner1023077492
  4. Manuel Campa, M.D.Family Medicine Physician1255696100
  5. John Chen, MDStudent in an Organized Health Care Education/Training Program1730595257
  6. Joanne Cho, MDFamily Medicine Physician1154856649

Verify Karen Elisa Milian Olmos in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A114027
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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86% fewer Medicare Part D claims than the average family medicine physician in 2024

513 Medicare Part D claims for 39 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 31 claims were for opioids.

  1. Karen Olmos513
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium37 claims
  2. Amlodipine Besylate35 claims
  3. Lisinopril28 claims
  4. Metformin Hcl24 claims
  5. Hydrocodone-Acetaminophen21 claims
  6. Gabapentin18 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.

Industry payments in 2024: $25.71

1 payment: food and beverage; the largest payer was Alkermes, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Karen Olmos$25.71
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. County OF Los AngelesLong Beach, CA

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

Karen Elisa Milian Olmos among 17,133 family medicine physician records in California

Karen Elisa Milian Olmos, M.D., M.P.H. 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 2009, is newer than 58% of them.

  • NPI issued2009 · 58% of these records are older, 40% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2009 · median 2005 among the 10,652 with a school on file
  • Record last updated2012 · 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).

85 family medicine physician records list a practice address in Harbor City

They are 85 of the 958 NPPES records with a practice address in Harbor City, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Martha Andrews, MDHarbor City, CA 907101851468722
  2. Victor Benson, MDHarbor City, CA 907101710054622
  3. Agnes Chen, DOHarbor City, CA 907101205908787
  4. David Green, MDHarbor City, CA 907101922175751
  5. Hans Laursen, D.OHarbor City, CA 907101225078330
  6. Chin Lee, MDHarbor City, CA 907101710054606
  7. Robert Meth, MDHarbor City, CA 907101548337470
  8. Yung-Mee Park, MDHarbor City, CA 907101285609396

Common questions

What is Karen Elisa Milian Olmos, M.D., M.P.H.'s NPI number?

Karen Elisa Milian Olmos, M.D., M.P.H.'s National Provider Identifier (NPI) is 1457582439, issued on Aug 7, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Karen Elisa Milian Olmos, M.D., M.P.H. located?

The NPPES record lists a practice address at 1403 Lomita Blvd, Harbor City, CA, 90710. Phone: (310) 534-7600. Providers update this record themselves, so call before visiting.

How can I verify Karen Elisa Milian Olmos, M.D., M.P.H.'s license?

NPPES lists California license number A114027, 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 Karen Elisa Milian Olmos, M.D., M.P.H. prescribe under Medicare Part D?

In 2024, Karen Elisa Milian Olmos, M.D., M.P.H. had 513 Medicare Part D claims for 39 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.