NPPES file of Aug 9, 2026

Era Elizabeth Hamilton, M.D.

Gynecology Physician · Newport Beach, CA

Era Elizabeth Hamilton, M.D. is a gynecology physician with a practice address in Newport Beach, California, and NPI 1205886629, issued on May 10, 2006. Check the license (California A74708, 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
1205886629
Name
Era Elizabeth Hamilton
Credential
M.D.
Primary taxonomy
Gynecology Physician 207VG0400X
License number
A74708 CA
Self-reported in NPPES; status is on the state search
Practice location
1601 Avocado Ave, Newport Beach, CA 92660
Phone
(949) 719-3600
Enumerated
May 10, 2006
Record last updated
Nov 29, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20060810000475); accepts Medicare assignment
Medical or professional school
University Of Southern California Keck School Of Medicine, 1997
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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Also registered at 1601 Avocado Ave

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

  1. Linda Buck, NPAdult Health Nurse Practitioner1063818912
  2. Jill Bunney, NPNurse Practitioner1427575232
  3. Hang Dang, D.OSurgery Physician1467632661
  4. Carol Jones, PH.D., LMFTMarriage & Family Therapist1255668539
  5. Misagh Karimi, MDHematology & Oncology Physician1770583197
  6. Jessica Kim, PA-C, D.C., L.ACPhysician Assistant1285908673

Verify Era Elizabeth Hamilton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A74708    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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47% more Medicare Part D claims than the average gynecology physician in 2024

440 Medicare Part D claims for 107 beneficiaries, against an average of 299 among the 1,919 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Era Hamilton440
  2. Specialty average299

Most prescribed

  1. Estradiol90 claims
  2. Clobetasol Propionate45 claims
  3. Climara37 claims
  4. Nystatin34 claims
  5. Fluconazole31 claims
  6. Yuvafem30 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.

Bills Medicare through one group practice

  1. Southern California Permanente Medical GroupSanta Ana, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Gynecology Physician providers in California

There are 369 gynecology physician records in California.

All 369 in California → Every provider in Newport Beach →

Other gynecology physician records in California

  1. Keevan Abramson, MDFort Bragg, CA1851473177
  2. August Accetta, M.D.Bakersfield, CA1265506893
  3. Karen Adams, MDStanford, CA1922016484
  4. Robert Adams, MDMonterey, CA1316017601
  5. Christina Adberg, MDLos Angeles, CA1104837947
  6. Naphthali Alinsod, M.D.Laguna Beach, CA1326055096
  7. Parichehr Allameh, M.D.Sylmar, CA1053434563
  8. Margarita Alvarado, M.D.San Francisco, CA1417974858
  9. Michal Amir, M.D.Beverly Hills, CA1982790598
  10. Malaika Amneus, M.D.Sylmar, CA1538379706

Common questions

What is Era Elizabeth Hamilton, M.D.'s NPI number?

Era Elizabeth Hamilton, M.D.'s National Provider Identifier (NPI) is 1205886629, issued on May 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Era Elizabeth Hamilton, M.D. located?

The NPPES record lists a practice address at 1601 Avocado Ave, Newport Beach, CA, 92660. Phone: (949) 719-3600. Providers update this record themselves, so call before visiting.

How can I verify Era Elizabeth Hamilton, M.D.'s license?

NPPES lists California license number A74708, 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 Era Elizabeth Hamilton, M.D. prescribe under Medicare Part D?

In 2024, Era Elizabeth Hamilton, M.D. had 440 Medicare Part D claims for 107 beneficiaries; the average among gynecology physician prescribers was 299. 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.