Susan Cole Sykes, MD
Obstetrics & Gynecology Physician · Oakland, CA
Susan Cole Sykes, MD is an obstetrics & gynecology physician with a practice address in Oakland, California, and NPI 1326182957, issued on Feb 16, 2007. Check the license (California G61073, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Susan Cole Sykes
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- G61073 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3451 E 12TH Street, Oakland, CA 94601
- Phone
- (510) 535-3317
- Enumerated
- Feb 16, 2007
- Record last updated
- Jan 13, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (510) 535-4248
- Medicaid ID
- FHC71021F CA
- Medicare enrollment
- Enrolled (PECOS I20100427000365); accepts Medicare assignment
- Medical or professional school
- Hahneman Medical College Of The Pacific, 1996
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 3451 E 12TH Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Barbara Benzwi, MDFamily Medicine Physician1063512317
- Roxanna Buenrosto, RNRegistered Nurse1083737852
- Marcos Contreras, RPHPharmacist1184727679
- Caryn Gottcent, NPFFamily Nurse Practitioner1366545683
- Clyde Hinsz, RPHPharmacist1144314006
- Claire Horton, MDInternal Medicine Physician1649374109
Verify Susan Cole Sykes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G61073Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
13 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
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
- LA Clinica DE LA Raza IncOakland, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Susan Cole Sykes among 5,088 obstetrics & gynecology physician records in California
Susan Cole Sykes, MD 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 2007, is newer than 48% of them.
- NPI issued2007 · 48% of these records are older, 38% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1996 · median 2004 among the 2,700 with a school on file
- Record last updated2012 · 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 Oakland → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Julia Bley, MDOakland, CA 946011831357177
- Hilary Eggers, MDOakland, CA 946011770089591
- Sara Johnson, M.D.Oakland, CA 946011811125016
- Thuy Le, MDOakland, CA 946011831551910
- Stacy Paar, MDOakland, CA 946011871086017
- Elena Siani, MDOakland, CA 946011598299299
- Karbo Tam, M.D.Oakland, CA 946011659553410
- Samantha Varner, MDOakland, CA 946011982059077
Common questions
What is Susan Cole Sykes, MD's NPI number?
Susan Cole Sykes, MD's National Provider Identifier (NPI) is 1326182957, issued on Feb 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Susan Cole Sykes, MD located?
The NPPES record lists a practice address at 3451 E 12TH Street, Oakland, CA, 94601. Phone: (510) 535-3317. Providers update this record themselves, so call before visiting.
How can I verify Susan Cole Sykes, MD's license?
NPPES lists California license number G61073, 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 Susan Cole Sykes, MD prescribe under Medicare Part D?
In 2024, Susan Cole Sykes, MD had 13 Medicare Part D claims; 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.