NPPES file of Aug 9, 2026

Michael Dee Andersen, M.D.

Obstetrics & Gynecology Physician · Murrieta, CA

Michael Dee Andersen, M.D. is an obstetrics & gynecology physician with a practice address in Murrieta, California, and NPI 1871685008, issued on Sep 28, 2006. Check the license (California G083821, 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
1871685008
Name
Michael Dee Andersen
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
G083821 CA
Self-reported in NPPES; status is on the state search
Practice location
24619 Washington Ave Ste 104, Murrieta, CA 92562
Phone
(951) 316-7132
Enumerated
Sep 28, 2006
Record last updated
Sep 7, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(951) 894-7575
Medicare enrollment
Enrolled (PECOS I20040304001106); accepts Medicare assignment
Medical or professional school
Saint Louis University School Of Medicine, 1993
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 Michael Dee Andersen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G083821
    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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63% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

61 Medicare Part D claims for 24 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Michael Andersen61
  2. Specialty average165

Most prescribed

  1. Estradiol26 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: $75.97

4 payments; by number, the most common kind was food and beverage; the largest payer was Exeltis, USA Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Andersen$75.97
  2. Specialty average$1,030.61

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

Michael Dee Andersen among 5,088 obstetrics & gynecology physician records in California

Michael Dee Andersen, M.D. is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 52% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated1993 · median 2004 among the 2,700 with a school on file
  • Record last updated2021 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in California

There are 5,088 obstetrics & gynecology physician records in California.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Brian Byrne, M.D.Murrieta, CA 925621467551994
  2. Pattie Dimmette, M.D.Murrieta, CA 925621962501429
  3. Rula Fuertez, MDMurrieta, CA 925621972751972
  4. Joseph Glaser, M.D.Murrieta, CA 925621841360229
  5. Tammy Hayton, M.D.Murrieta, CA 925621265502660
  6. Kendra Jones, MDMurrieta, CA 925621689887051
  7. Frances Kim, M.D.Murrieta, CA 925621447323787
  8. Debra Lebo, D.O.Murrieta, CA 925621760552152

Common questions

What is Michael Dee Andersen, M.D.'s NPI number?

Michael Dee Andersen, M.D.'s National Provider Identifier (NPI) is 1871685008, issued on Sep 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael Dee Andersen, M.D. located?

The NPPES record lists a practice address at 24619 Washington Ave Ste 104, Murrieta, CA, 92562. Phone: (951) 316-7132. Providers update this record themselves, so call before visiting.

How can I verify Michael Dee Andersen, M.D.'s license?

NPPES lists California license number G083821, 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 Michael Dee Andersen, M.D. prescribe under Medicare Part D?

In 2024, Michael Dee Andersen, M.D. had 61 Medicare Part D claims for 24 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.