Nadine Stacy-Marie Lyseight, M.D.
Obstetrics & Gynecology Physician · Rialto, CA
Nadine Stacy-Marie Lyseight, M.D. is an obstetrics & gynecology physician with a practice address in Rialto, California, and NPI 1790785046, issued on Jul 28, 2005. Check the license (California A79351, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Nadine Stacy-Marie Lyseight
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- A79351 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1850 N Riverside Ave Ste 180, Rialto, CA 92376
- Phone
- (909) 787-1987
- Enumerated
- Jul 28, 2005
- Record last updated
- Aug 19, 2022
- Fax
- (877) 553-0133
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 1850 N Riverside Ave Ste 180
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Daniel JuarezMarriage & Family Therapist1659145191
- Edwin McBride, MDIVPastoral Counselor1326894932
- Katherine Vazquez, PA-CPhysician Assistant1023654530
Verify Nadine Stacy-Marie Lyseight in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A79351Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
25 Medicare Part D claims for 15 beneficiaries, 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.
Industry payments in 2024: $215.88
10 payments; by number, the most common kind was food and beverage; the largest payer was Dexcom, 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.
Nadine Stacy-Marie Lyseight among 5,088 obstetrics & gynecology physician records in California
Nadine Stacy-Marie Lyseight, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2022 · 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 Rialto → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Lorenzo Apodaca, M.D.Redlands, CA 923731952358350
- Marta Cheatham-Lott, MDRedlands, CA 923731992706451
- Victoria Flores, M.D.Redlands, CA 923731104270321
- Samir Hage, D.O.Redlands, CA 923731821059924
- Stephen Hordynski, MDRedlands, CA 923731659311876
- Shellee Lazar, M.D.Redlands, CA 923731093806382
- Han LiRedlands, CA 923731164878633
- Kenneth Park, DORedlands, CA 923731457643215
Common questions
What is Nadine Stacy-Marie Lyseight, M.D.'s NPI number?
Nadine Stacy-Marie Lyseight, M.D.'s National Provider Identifier (NPI) is 1790785046, issued on Jul 28, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Nadine Stacy-Marie Lyseight, M.D. located?
The NPPES record lists a practice address at 1850 N Riverside Ave Ste 180, Rialto, CA, 92376. Phone: (909) 787-1987. Providers update this record themselves, so call before visiting.
How can I verify Nadine Stacy-Marie Lyseight, M.D.'s license?
NPPES lists California license number A79351, 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 Nadine Stacy-Marie Lyseight, M.D. prescribe under Medicare Part D?
In 2024, Nadine Stacy-Marie Lyseight, M.D. had 25 Medicare Part D claims for 15 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.