NPPES file of Aug 9, 2026

Patricia Keresztes-Korber, M.D

Obstetrics & Gynecology Physician · Newport Beach, CA

Patricia Keresztes-Korber, M.D is an obstetrics & gynecology physician with a practice address in Newport Beach, California, and NPI 1780616805, issued on Jul 7, 2006. Check the license (California G59224, 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
1780616805
Name
Patricia Keresztes-Korber
Credential
M.D
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
G59224 CA
Self-reported in NPPES; status is on the state search
Practice location
351 Hospital RD, Newport Beach, CA 92663
Phone
(949) 423-7384
Enumerated
Jul 7, 2006
Record last updated
Nov 6, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(949) 423-7388
Medicare enrollment
Enrolled (PECOS I20090928000518); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1984
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →

Also registered at 351 Hospital RD

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

  1. Lisa Abaid, M.D., M.P.H.Gynecologic Oncology Physician1295943132
  2. Richard Agnew, MD OB GYNObstetrics & Gynecology Physician1629089206
  3. Maryam Alamoutinia, N.P.Obstetrics & Gynecology Nurse Practitioner1194068304
  4. Lisa Bailer, P.A.Physician Assistant1659485886
  5. Martin Bailey, M.D.Plastic Surgery Physician1124062294
  6. John Brown, M.D.Gynecologic Oncology Physician1659313633

Verify Patricia Keresztes-Korber in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G59224    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

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3.4 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024

569 Medicare Part D claims for 213 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Patricia Keresztes-Korber569
  2. Specialty average165

Most prescribed

  1. Estradiol170 claims
  2. Premarin39 claims
  3. Estradiol (Twice Weekly)37 claims
  4. Progesterone37 claims
  5. Fluconazole35 claims
  6. Alendronate Sodium30 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: $445.82

17 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US 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.

  1. Patricia Keresztes-Korber$445.82
  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.

Patricia Keresztes-Korber among 5,088 obstetrics & gynecology physician records in California

Patricia Keresztes-Korber, 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 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
  • Graduated1984 · median 2004 among the 2,700 with a school on file
  • Record last updated2013 · 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 Newport Beach → Obstetrics & Gynecology Physician nationwide →

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

  1. Richard Agnew, MD OB GYNNewport Beach, CA 926631629089206
  2. William Clayton, MDNewport Beach, CA 926631366525586
  3. Bernard Feldman, M.DNewport Beach, CA 926631558380048
  4. Rhonda Flora, M.D.Newport Beach, CA 926631720160583
  5. Deborah Grouse, MDNewport Beach, CA 926631669408076
  6. Chai-Lin Hsu, M.D.Newport Beach, CA 926631336191386
  7. Lisa Karamardian, M.D.Newport Beach, CA 926631922053644
  8. Jennifer Lee, M.DNewport Beach, CA 926631386676294

Common questions

What is Patricia Keresztes-Korber, M.D's NPI number?

Patricia Keresztes-Korber, M.D's National Provider Identifier (NPI) is 1780616805, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Patricia Keresztes-Korber, M.D located?

The NPPES record lists a practice address at 351 Hospital RD, Newport Beach, CA, 92663. Phone: (949) 423-7384. Providers update this record themselves, so call before visiting.

How can I verify Patricia Keresztes-Korber, M.D's license?

NPPES lists California license number G59224, 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 Patricia Keresztes-Korber, M.D prescribe under Medicare Part D?

In 2024, Patricia Keresztes-Korber, M.D had 569 Medicare Part D claims for 213 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.