Suzanne L. Bier, MD
Obstetrics & Gynecology Physician · Davis, CA
Suzanne L. Bier, MD is an obstetrics & gynecology physician with a practice address in Davis, California, and NPI 1033238605, issued on Mar 28, 2007. Check the license (California A49994, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Suzanne L. Bier
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- A49994 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1955 Cowell Blvd, Davis, CA 95618
- Phone
- (916) 757-7100
- Enumerated
- Mar 28, 2007
- Record last updated
- Jan 10, 2022
- Medicaid ID
- 00A499940 CA
- Entity
- Type 1 · individual
Also registered at 1955 Cowell Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mahfuja Akanda, MDInternal Medicine Physician1528118346
- Michelle Apple, MDObstetrics & Gynecology Physician1629498241
- Frederic Baker, MDPediatrics Physician1548348220
- James Buck, RPHPharmacist1376077628
- Allison Buss, MDPediatrics Physician1699119032
- Michelle Chang-Cheng, MDInternal Medicine Physician1689746406
Verify Suzanne L. Bier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A49994Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024
509 Medicare Part D claims for 174 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Estradiol178 claims
- Trospium Chloride49 claims
- Progesterone39 claims
- Yuvafem34 claims
- Estring30 claims
- Clobetasol Propionate27 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.
Obstetrics & Gynecology Physician providers in California
There are 5,088 obstetrics & gynecology physician records in California.
Other obstetrics & gynecology physician records in California
- Ingrid Aalami, MDSan Jose, CA1952376550
- Avisa Abaian- Eagar, M.D.Orange, CA1316057755
- Derek Abbassi, MDWalnut Creek, CA1841364155
- Ahmed Abdelaziz, MDSanta Maria, CA1790039733
- Alireza Abdollah Shamshirsaz, M.D.Palo Alto, CA1881804235
- Nicole Abell, DOVentura, CA1811243603
- Zachary AbelsonLos Angeles, CA1689237414
- Ray Abinader, M.D.Loma Linda, CA1770901548
- Tarek Abou El Kheir, M.D.San Bernardino, CA1477521789
- Nada Abou-HaibaLos Angeles, CA1134067549
Common questions
What is Suzanne L. Bier, MD's NPI number?
Suzanne L. Bier, MD's National Provider Identifier (NPI) is 1033238605, issued on Mar 28, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Suzanne L. Bier, MD located?
The NPPES record lists a practice address at 1955 Cowell Blvd, Davis, CA, 95618. Phone: (916) 757-7100. Providers update this record themselves, so call before visiting.
How can I verify Suzanne L. Bier, MD's license?
NPPES lists California license number A49994, 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 Suzanne L. Bier, MD prescribe under Medicare Part D?
In 2024, Suzanne L. Bier, MD had 509 Medicare Part D claims for 174 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.