Sara Louise Koehler, M.D.
Obstetrics & Gynecology Physician · Sacramento, CA
Sara Louise Koehler, M.D. is an obstetrics & gynecology physician with a practice address in Sacramento, California, and NPI 1790752343, issued on Mar 2, 2006. Check the license (California A88973, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sara Louise Koehler
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- A88973 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4860 Y St, Sacramento, CA 95817
- Phone
- (916) 734-6930
- Enumerated
- Mar 2, 2006
- Record last updated
- Dec 20, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (916) 734-6666
- Medicare enrollment
- Enrolled (PECOS I20070727000693); accepts Medicare assignment
- Medical or professional school
- Albany Medical College Of Union University, 2003
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 4860 Y St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sara Louise Koehler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A88973Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
173 Medicare Part D claims for 95 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Estradiol51 claims
- Estring17 claims
- Triamcinolone Acetonide14 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 one group practice
- Permanente Medical Group IncStockton, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sara Louise Koehler among 5,088 obstetrics & gynecology physician records in California
Sara Louise Koehler, 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
- Graduated2003 · 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.
All 5,088 in California → Every provider in Sacramento → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Catherine Cansino, MDSacramento, CA 958171720039936
- Laurel Finta, M.D.Sacramento, CA 958171063497808
- Douglas Gillott, M.D.Sacramento, CA 958171295779858
- Richard Graves, M.D.Sacramento, CA 958171386626489
- Toni Harris, M.D.Sacramento, CA 958171457334989
- Albert Liu, MDSacramento, CA 958171407840705
- Carey Moreno-Hunt, M.D.Sacramento, CA 958171508833237
- Clara Paik, M.D.Sacramento, CA 958171508849035
Common questions
What is Sara Louise Koehler, M.D.'s NPI number?
Sara Louise Koehler, M.D.'s National Provider Identifier (NPI) is 1790752343, issued on Mar 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sara Louise Koehler, M.D. located?
The NPPES record lists a practice address at 4860 Y St, Sacramento, CA, 95817. Phone: (916) 734-6930. Providers update this record themselves, so call before visiting.
How can I verify Sara Louise Koehler, M.D.'s license?
NPPES lists California license number A88973, 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 Sara Louise Koehler, M.D. prescribe under Medicare Part D?
In 2024, Sara Louise Koehler, M.D. had 173 Medicare Part D claims for 95 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.