NPPES file of Aug 9, 2026

Amber Lynn Jaeger, M.D.

Obstetrics & Gynecology Physician · Greenbrae, CA

Amber Lynn Jaeger, M.D. is an obstetrics & gynecology physician with a practice address in Greenbrae, California, and NPI 1326281023, issued on Apr 9, 2009. Check the license (California A125989, 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
1326281023
Name
Amber Lynn Jaeger
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
A125989 CA
Self-reported in NPPES; status is on the state search
Practice location
250 Bon Air RD, Greenbrae, CA 94904
Phone
(415) 925-7591
Enumerated
Apr 9, 2009
Record last updated
Mar 13, 2026
Fax
(415) 925-7604
Medicare enrollment
Enrolled (PECOS I20140512001961); may accept Medicare assignment
Medical or professional school
University Of Wisconsin School Of Medicine, 2009
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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Also registered at 250 Bon Air RD

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

  1. Lisa Abrahams, MFTMarriage & Family Therapist1184738445
  2. Jory Adam, PA-CSurgical Physician Assistant1922269521
  3. Samuel Adams, MDHospitalist Physician1497785034
  4. Barbara Addleman, RNRegistered Nurse1053551267
  5. Linda Alexander, RNPsychiatric/Mental Health Registered Nurse1205589405
  6. Maxwell AlikinneyCounselor1538668728

Verify Amber Lynn Jaeger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A125989
    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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2.3 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024

383 Medicare Part D claims for 118 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Amber Jaeger383
  2. Specialty average165

Most prescribed

  1. Estradiol91 claims
  2. Progesterone73 claims
  3. Estradiol (Twice Weekly)32 claims
  4. Yuvafem22 claims
  5. Valacyclovir16 claims
  6. Dotti14 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: $82.51

3 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. 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. Amber Jaeger$82.51
  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.

Bills Medicare through one group practice

  1. Regents Univ OF California UcsfSan Francisco, CA

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

Amber Lynn Jaeger among 5,088 obstetrics & gynecology physician records in California

Amber Lynn Jaeger, 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 2009, is newer than 66% of them.

  • NPI issued2009 · 66% of these records are older, 30% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2009 · median 2004 among the 2,700 with a school on file
  • Record last updated2026 · 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).

26 obstetrics & gynecology physician records list a practice address in Greenbrae

They are 26 of the 727 NPPES records with a practice address in Greenbrae, and 5,088 obstetrics & gynecology physician records in California.

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

  1. Stephen Bearg, M.D.10161945Greenbrae, CA 949041194702431
  2. Nona Cunningham, M.D.Greenbrae, CA 949041770560997
  3. Brian Demuth, MDGreenbrae, CA 949041770553950
  4. Sylvia Flores, M.D.Greenbrae, CA 949041114904307
  5. Lucia Franca, M.D.Greenbrae, CA 949041558522722
  6. David Galland, M.D.Greenbrae, CA 949041154392637
  7. Cortney Harper, M.D.Greenbrae, CA 949041053587667
  8. Richard Hunter, MDGrennbrae, CA 949041235299272

Common questions

What is Amber Lynn Jaeger, M.D.'s NPI number?

Amber Lynn Jaeger, M.D.'s National Provider Identifier (NPI) is 1326281023, issued on Apr 9, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Amber Lynn Jaeger, M.D. located?

The NPPES record lists a practice address at 250 Bon Air RD, Greenbrae, CA, 94904. Phone: (415) 925-7591. Providers update this record themselves, so call before visiting.

How can I verify Amber Lynn Jaeger, M.D.'s license?

NPPES lists California license number A125989, 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 Amber Lynn Jaeger, M.D. prescribe under Medicare Part D?

In 2024, Amber Lynn Jaeger, M.D. had 383 Medicare Part D claims for 118 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.