Duc H. Do, M.D.
Endocrinology, Diabetes & Metabolism Physician · Newport Beach, CA
Duc H. Do, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Newport Beach, California, and NPI 1336136951, issued on Sep 29, 2005. Check the license (California A70134, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Duc H. Do
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- A70134 CA
Self-reported in NPPES; status is on the state search - Practice location
- 355 Placentia Ave Ste 207A, Newport Beach, CA 92663
- Phone
- (949) 574-4114
- Enumerated
- Sep 29, 2005
- Record last updated
- Aug 6, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (949) 574-4144
- Medicare enrollment
- Enrolled (PECOS I20031216000818); accepts Medicare assignment
- Medical or professional school
- University Of California, Irvine, California College Of Medicine, 1998
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 1,131 in California → Look up another NPI →
Verify Duc H. Do in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A70134Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
4,872 Medicare Part D claims for 516 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of claims.
Most prescribed
- Levothyroxine Sodium512 claims
- Ozempic290 claims
- Metformin Hcl Er281 claims
- Liothyronine Sodium217 claims
- Synthroid205 claims
- Rosuvastatin Calcium182 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): 16.5 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,390.37
65 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Duc H. Do among 1,131 endocrinology, diabetes & metabolism physician records in California
Duc H. Do, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1998 · median 2003 among the 779 with a school on file
- Record last updated2019 · 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.
All 1,131 in California → Every provider in Newport Beach → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- David Ahn, MDNewport Beach, CA 926631184949570
- Alireza AmirpourNewport Beach, CA 926631275997900
- Jonathan Huang, MDNewport Beach, CA 926631740749852
- Kris Iyer, M.D.Newport Beach, CA 926631366535684
- Sandra Kwak, M.D.Newport Beach, CA 926631316011364
- Daniel Nadeau, MDNewport Beach, CA 926631215902226
- Farzana Naqvi, M.D.Newport Beach, CA 926631588734743
- Sean Nikravan, MDNewport Beach, CA 926631558357319
Common questions
What is Duc H. Do, M.D.'s NPI number?
Duc H. Do, M.D.'s National Provider Identifier (NPI) is 1336136951, issued on Sep 29, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Duc H. Do, M.D. located?
The NPPES record lists a practice address at 355 Placentia Ave Ste 207A, Newport Beach, CA, 92663. Phone: (949) 574-4114. Providers update this record themselves, so call before visiting.
How can I verify Duc H. Do, M.D.'s license?
NPPES lists California license number A70134, 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 Duc H. Do, M.D. prescribe under Medicare Part D?
In 2024, Duc H. Do, M.D. had 4,872 Medicare Part D claims for 516 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Duc H. Do, M.D.'s MIPS final score?
The 2023 MIPS final score is 16.5 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.