NPPES file of Aug 9, 2026

Duc T. Do, M.D.

Hospitalist Physician · La Jolla, CA

Duc T. Do, M.D. is a hospitalist physician with a practice address in La Jolla, California, and NPI 1811006851, issued on Aug 30, 2006. Check the license (California C149328, 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
1811006851
Name
Duc T. Do
Credential
M.D.
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
C149328 CA
13149 NH
Self-reported in NPPES; status is on the state search
Practice location
10666 N Torrey Pines RD, La Jolla, CA 92037
Phone
(858) 554-7909
Enumerated
Aug 30, 2006
Record last updated
Jan 31, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(858) 554-3365
Medicare enrollment
Enrolled (PECOS I20170627003253); accepts Medicare assignment
Medical or professional school
University Of Vermont College Of Medicine, 2003
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 10666 N Torrey Pines RD

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

  1. Terri Abbott, P.A.Physician Assistant1811165566
  2. Richard Abello, M.D.Diagnostic Radiology Physician1245205996
  3. Amanda Abrisch, AUDAudiologist1780966903
  4. Edsel Abud, MD, PHDAllergy & Immunology Physician1891257192
  5. Christina Adams, MDCardiovascular Disease Physician1023164605
  6. Dylan Adamson, M.D.Transplant Surgery Physician1598030702

Verify Duc T. Do in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C149328
    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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76% fewer Medicare Part D claims than the average hospitalist physician in 2024

124 Medicare Part D claims for 59 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.

  1. Duc Do124
  2. Specialty average521

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: $13.99

1 payment: food and beverage; the largest payer was Chiesi USA, Inc. The 7,324 providers of this specialty with any payment received $494.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Duc Do$13.99
  2. Specialty average$494.84

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. Scripps HealthLa Jolla, CA

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

Duc T. Do among 3,099 hospitalist physician records in California

Duc T. Do, M.D. is one of 3,099 hospitalist physician records with a practice address in California. 90% 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 2% of them.

  • NPI issued2006 · 2% of these records are older, 73% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 81% of these records are
  • Graduated2003 · median 2010 among the 2,505 with a school on file
  • Record last updated2019 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

66 hospitalist physician records list a practice address in La Jolla

They are 66 of the 3,648 NPPES records with a practice address in La Jolla, and 3,099 hospitalist physician records in California.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Jason Douglas, MDLa Jolla, CA 920371639152044
  2. Dan Dworsky, M.D.La Jolla, CA 920371114993631
  3. Liesbet Joris-Quinton, M.D.La Jolla, CA 920371770542987
  4. Neil Kalra, M.D.La Jolla, CA 920371699925784
  5. Mark Kyle, M.D.La Jolla, CA 920371154301646
  6. Diane McNally, MDLa Jolla, CA 920371982861357
  7. Laura Nicholson, M.D.La Jolla, CA 920371023060845
  8. William Ring, M.D.La Jolla, CA 920371407811003

Common questions

What is Duc T. Do, M.D.'s NPI number?

Duc T. Do, M.D.'s National Provider Identifier (NPI) is 1811006851, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Duc T. Do, M.D. located?

The NPPES record lists a practice address at 10666 N Torrey Pines RD, La Jolla, CA, 92037. Phone: (858) 554-7909. Providers update this record themselves, so call before visiting.

How can I verify Duc T. Do, M.D.'s license?

NPPES lists California license number C149328, 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 T. Do, M.D. prescribe under Medicare Part D?

In 2024, Duc T. Do, M.D. had 124 Medicare Part D claims for 59 beneficiaries; the average among hospitalist physician prescribers was 521. 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.