Sandra Nieto, MD
Obstetrics & Gynecology Physician · Montebello, CA
Sandra Nieto, MD is an obstetrics & gynecology physician with a practice address in Montebello, California, and NPI 1003830258, issued on Jul 27, 2006. Check the license (California A84185, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sandra Nieto
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- A84185 CA
Self-reported in NPPES; status is on the state search - Practice location
- 433 N 4TH St Ste 211, Montebello, CA 90640
- Phone
- (323) 786-8333
- Enumerated
- Jul 27, 2006
- Record last updated
- Sep 5, 2022
- Fax
- (323) 967-6067
- Medicare enrollment
- Enrolled (PECOS I20051117000442); accepts Medicare assignment
- Medical or professional school
- Creighton University School Of Medicine, 2000
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Verify Sandra Nieto in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A84185Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
44 Medicare Part D claims for 16 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Ibandronate Sodium13 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: $40.67
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.
Sandra Nieto among 5,088 obstetrics & gynecology physician records in California
Sandra Nieto, 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 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
- Graduated2000 · median 2004 among the 2,700 with a school on file
- 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 Montebello → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Lydia Aguilera, M.D.Montebello, CA 906401891853115
- Zelda Billingy, M.D.Montebello, CA 906401881735165
- Yu ChenMontebello, CA 906401043661556
- Julio Lemus, M.D.Montebello, CA 906401063469542
- William Origel, M.D.Montebello, CA 906401265499727
- Hiram Williams, M.D.Montebello, CA 906401346325362
- Keith WilsonMontebello, CA 906401730183344
- Teresa Leung, D.OLa Mirada, CA 906381063857258
Common questions
What is Sandra Nieto, MD's NPI number?
Sandra Nieto, MD's National Provider Identifier (NPI) is 1003830258, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sandra Nieto, MD located?
The NPPES record lists a practice address at 433 N 4TH St Ste 211, Montebello, CA, 90640. Phone: (323) 786-8333. Providers update this record themselves, so call before visiting.
How can I verify Sandra Nieto, MD's license?
NPPES lists California license number A84185, 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 Sandra Nieto, MD prescribe under Medicare Part D?
In 2024, Sandra Nieto, MD had 44 Medicare Part D claims for 16 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.