NPPES file of Aug 9, 2026

Amy L. Teresi, M.D.

Endocrinology, Diabetes & Metabolism Physician · Newport Beach, CA

Amy L. Teresi, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Newport Beach, California, and NPI 1265498703, issued on Apr 25, 2006. Check the license (California G63190, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265498703
Name
Amy L. Teresi
Credential
M.D.
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
G63190 CA
Self-reported in NPPES; status is on the state search
Practice location
400 Newport Center Dr, Newport Beach, CA 92660
Phone
(949) 644-3568
Enumerated
Apr 25, 2006
Record last updated
Jul 13, 2026
Fax
(949) 718-6738
Medicare enrollment
Enrolled (PECOS I20101118001303); accepts Medicare assignment
Medical or professional school
Ohio State University College Of Medicine, 1986
Telehealth
Offers telehealth (CMS)
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 400 Newport Center Dr

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

  1. James Barber, MDObstetrics & Gynecology Physician1336257138
  2. Michael Barnes, DDSDentist1801002787
  3. H. Brennan, M.D.Otolaryngology/Facial Plastic Surgery Physician1558396895
  4. Susan Cederstrom, M.D.Internal Medicine Physician1578529012
  5. John Chiu, MDAllergy & Immunology Physician1326121716
  6. H Chun, MDPlastic Surgery Physician1902961691

Verify Amy L. Teresi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G63190
    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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2.7 times the Medicare Part D claims of the average endocrinology, diabetes & metabolism physician in 2024

7,001 Medicare Part D claims for 431 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims. 13 claims were for opioids.

  1. Amy Teresi7,001
  2. Specialty average2,630

Most prescribed

  1. Synthroid698 claims
  2. Levothyroxine Sodium378 claims
  3. Rosuvastatin Calcium373 claims
  4. Mounjaro284 claims
  5. Metformin Hcl Er272 claims
  6. Atorvastatin Calcium220 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.

The MIPS final score for 2023 (Medicare payment program): 95.8 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score84.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $2,315.22

100 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Amy Teresi$2,315.22
  2. Specialty average$5,742.15

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

Bills Medicare through one group practice

  1. Newport Center Medical GroupNewport Beach, CA

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

Amy L. Teresi among 1,131 endocrinology, diabetes & metabolism physician records in California

Amy L. Teresi, M.D. is one of 1,131 endocrinology, diabetes & metabolism physician records with a practice address in California. 84% 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, 54% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1986 · median 2003 among the 779 with a school on file
  • Record last updated2026 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in California

There are 1,131 endocrinology, diabetes & metabolism physician records in California.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Lord Lee-Benner, MD,FACENewport Beach, CA 926601447359930
  2. Ali Moattari, M.D.Newport Beach, CA 926601265487581
  3. Sandeep Sodhi, MDNewport Beach, CA 926601710108881
  4. Ping Wang, MDNewport Beach, CA 926601053416461
  5. David Ahn, MDNewport Beach, CA 926631184949570
  6. Duc Do, M.D.Newport Beach, CA 926631336136951
  7. Kris Iyer, M.D.Newport Beach, CA 926631366535684
  8. Sandra Kwak, M.D.Newport Beach, CA 926631316011364

Common questions

What is Amy L. Teresi, M.D.'s NPI number?

Amy L. Teresi, M.D.'s National Provider Identifier (NPI) is 1265498703, issued on Apr 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Amy L. Teresi, M.D. located?

The NPPES record lists a practice address at 400 Newport Center Dr, Newport Beach, CA, 92660. Phone: (949) 644-3568. Providers update this record themselves, so call before visiting.

How can I verify Amy L. Teresi, M.D.'s license?

NPPES lists California license number G63190, 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 Amy L. Teresi, M.D. prescribe under Medicare Part D?

In 2024, Amy L. Teresi, M.D. had 7,001 Medicare Part D claims for 431 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.

What is Amy L. Teresi, M.D.'s MIPS final score?

The 2023 MIPS final score is 95.8 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.