NPPES file of Aug 9, 2026

Lisa Dao, MD

Endocrinology, Diabetes & Metabolism Physician · Mission Viejo, CA

Lisa Dao, MD is an endocrinology, diabetes & metabolism physician with a practice address in Mission Viejo, California, and NPI 1114422730, issued on Mar 26, 2018. Check the license (California A165753, 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
1114422730
Name
Lisa Dao
Credential
MD
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
A165753 CA
Self-reported in NPPES; status is on the state search
Practice location
26800 Crown Valley Pkwy Ste 230, Mission Viejo, CA 92691
Phone
(949) 542-8004
Enumerated
Mar 26, 2018
Record last updated
Aug 17, 2023
Medicare enrollment
Enrolled (PECOS I20230831002187); accepts Medicare assignment
Medical or professional school
Un Of California, Riverside, School Of Medicine, 2018
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.
Download card Updates feed

Also registered at 26800 Crown Valley Pkwy Ste 230

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

  1. Jessica Chan, MDEndocrinology, Diabetes & Metabolism Physician1275927485
  2. Karen Frankwich, MDEndocrinology, Diabetes & Metabolism Physician1316100415
  3. Mim Mulford, M.D.Endocrinology, Diabetes & Metabolism Physician1235116542

Verify Lisa Dao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A165753
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

55% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

1,173 Medicare Part D claims for 241 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 48% of claims.

  1. Lisa Dao1,173
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium161 claims
  2. Mounjaro106 claims
  3. Ozempic100 claims
  4. Metformin Hcl Er86 claims
  5. Synthroid52 claims
  6. Jardiance50 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: $690.44

28 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. 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. Lisa Dao$690.44
  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. Providence Medical FoundationFullerton, CA

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

Lisa Dao among 1,131 endocrinology, diabetes & metabolism physician records in California

Lisa Dao, MD 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 2018, is newer than 92% of them.

  • NPI issued2018 · 92% of these records are older, 6% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2018 · median 2003 among the 779 with a school on file
  • Record last updated2023 · 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. Joseph Barrera, M.D.Mission Viejo, CA 926911629054630
  2. Jessica Chan, MDMission Viejo, CA 926911275927485
  3. Karen Frankwich, MDMission Viejo, CA 926911316100415
  4. Alireza Hosseini, MDMission Viejo, CA 926911629324140
  5. Mim Mulford, M.D.Mission Viejo, CA 926911235116542
  6. Erene Sami, M.D.Mission Viejo, CA 926911023335817
  7. Helen Stosel, M.D.Mission Viejo, CA 926911952337362
  8. Neil Tran, MDMission Viejo, CA 926911316096688

Common questions

What is Lisa Dao, MD's NPI number?

Lisa Dao, MD's National Provider Identifier (NPI) is 1114422730, issued on Mar 26, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Lisa Dao, MD located?

The NPPES record lists a practice address at 26800 Crown Valley Pkwy Ste 230, Mission Viejo, CA, 92691. Phone: (949) 542-8004. Providers update this record themselves, so call before visiting.

How can I verify Lisa Dao, MD's license?

NPPES lists California license number A165753, 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 Lisa Dao, MD prescribe under Medicare Part D?

In 2024, Lisa Dao, MD had 1,173 Medicare Part D claims for 241 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.