NPPES file of Aug 9, 2026

Nancy Oropeza, M.D.

Obstetrics & Gynecology Physician · National City, CA

Nancy Oropeza, M.D. is an obstetrics & gynecology physician with a practice address in National City, California, and NPI 1154854917, issued on Apr 9, 2017. Check the license (California A170740, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1154854917
Name
Nancy Oropeza
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
A170740 CA
Self-reported in NPPES; status is on the state search
Practice location
655 Euclid Ave Ste 409, National City, CA 91950
Phone
(619) 267-8313
Enumerated
Apr 9, 2017
Record last updated
Nov 30, 2022
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 655 Euclid Ave Ste 409

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Elmer Harder, M.D.Obstetrics & Gynecology Physician1215014428
  2. Raghu Shettigar, MDObstetrics & Gynecology Physician1528120540
  3. Michael Thesing, MDObstetrics Physician1821084294

Verify Nancy Oropeza in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A170740
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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92% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

14 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Nancy Oropeza14
  2. Specialty average165

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: $69.74

3 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. 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.

  1. Nancy Oropeza$69.74
  2. Specialty average$1,030.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Nancy Oropeza among 5,088 obstetrics & gynecology physician records in California

Nancy Oropeza, 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 2017, is newer than 87% of them.

  • NPI issued2017 · 87% of these records are older, 10% 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).

9 obstetrics & gynecology physician records list a practice address in National City

They are 9 of the 749 NPPES records with a practice address in National City, and 5,088 obstetrics & gynecology physician records in California.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Mianda Carr, MDNational City, CA 919501083815823
  2. Anna David, M.D.National City, CA 919501245338052
  3. Gelen Del Rosario, M.D.National City, CA 919501255643474
  4. Elmer Harder, M.D.National City, CA 919501215014428
  5. Juan Rivera, M.D.National City, CA 919501477698116
  6. Elizabeth Scott, M.D.National City, CA 919501568540029
  7. Raghu Shettigar, MDNational City, CA 919501528120540
  8. Aiwei Wang, M.D.National City, CA 919501548339534

Common questions

What is Nancy Oropeza, M.D.'s NPI number?

Nancy Oropeza, M.D.'s National Provider Identifier (NPI) is 1154854917, issued on Apr 9, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Nancy Oropeza, M.D. located?

The NPPES record lists a practice address at 655 Euclid Ave Ste 409, National City, CA, 91950. Phone: (619) 267-8313. Providers update this record themselves, so call before visiting.

How can I verify Nancy Oropeza, M.D.'s license?

NPPES lists California license number A170740, 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 Nancy Oropeza, M.D. prescribe under Medicare Part D?

In 2024, Nancy Oropeza, M.D. had 14 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.