Kayvahn Pierce Steck-Bayat, MD
Obstetrics & Gynecology Physician · Ventura, CA
Kayvahn Pierce Steck-Bayat, MD is an obstetrics & gynecology physician with a practice address in Ventura, California, and NPI 1649512864, issued on Mar 26, 2013. Check the license (California A133107, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Kayvahn Pierce Steck-Bayat
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- A133107 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2721 E Main St, Ventura, CA 93003
- Phone
- (805) 667-2841
- Enumerated
- Mar 26, 2013
- Record last updated
- Aug 5, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (805) 667-2846
- Medicare enrollment
- Enrolled (PECOS I20190808000752); accepts Medicare assignment
- Medical or professional school
- Albany Medical College Of Union University, 2013
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 2721 E Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Henry Oster, M.D.Infectious Disease Physician1417992223
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Verify Kayvahn Pierce Steck-Bayat in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A133107Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
77 Medicare Part D claims for 23 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of claims.
Most prescribed
- Estradiol17 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: $38.05
2 payments; by number, the most common kind was food and beverage; the largest payer was Amgen 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.
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
- Community Memorial Health SystemVentura, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kayvahn Pierce Steck-Bayat among 5,088 obstetrics & gynecology physician records in California
Kayvahn Pierce Steck-Bayat, 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 2013, is newer than 78% of them.
- NPI issued2013 · 78% of these records are older, 20% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2013 · median 2004 among the 2,700 with a school on file
- Record last updated2019 · 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 Ventura → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Lois Barnes, M.D.Ventura, CA 930031134233521
- Terry Cole, M.D.Ventura, CA 930031992748651
- Steven Coyle, MDVentura, CA 930031548276900
- Patrick Diesfeld, M.D.Ventura, CA 930031568576080
- Katherine Edwards, M.D.Ventura, CA 930031972635498
- Olivia Farfan-Gonzalez, M.D.Ventura, CA 930031720014376
- John Gustafson, M.D.Ventura, CA 930031003836016
- Jeffrey Martin, M.D.Ventura, CA 930031568490803
Common questions
What is Kayvahn Pierce Steck-Bayat, MD's NPI number?
Kayvahn Pierce Steck-Bayat, MD's National Provider Identifier (NPI) is 1649512864, issued on Mar 26, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Kayvahn Pierce Steck-Bayat, MD located?
The NPPES record lists a practice address at 2721 E Main St, Ventura, CA, 93003. Phone: (805) 667-2841. Providers update this record themselves, so call before visiting.
How can I verify Kayvahn Pierce Steck-Bayat, MD's license?
NPPES lists California license number A133107, 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 Kayvahn Pierce Steck-Bayat, MD prescribe under Medicare Part D?
In 2024, Kayvahn Pierce Steck-Bayat, MD had 77 Medicare Part D claims for 23 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.