NPPES file of Aug 9, 2026

Do-Eun Lee, MD

Endocrinology, Diabetes & Metabolism Physician · Napa, CA

Do-Eun Lee, MD is an endocrinology, diabetes & metabolism physician with a practice address in Napa, California, and NPI 1346339652, issued on Oct 12, 2006. Check the license (California A107775, 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
1346339652
Name
Do-Eun Lee
Credential
MD
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
A107775 CA
Self-reported in NPPES; status is on the state search
Practice location
3434 Villa LN, Napa, CA 94558
Phone
(707) 259-6767
Enumerated
Oct 12, 2006
Record last updated
Jun 23, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(707) 258-8111
Medicare enrollment
Enrolled (PECOS I20220401000719); may accept Medicare assignment
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 3434 Villa LN

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

  1. John Armstrong, MDGynecology Physician1790875995
  2. Kim Bellows, PAMedical Physician Assistant1114087145
  3. Robert Dunham, M.D.Surgery Physician1700851870
  4. Jacob Goldenberg, D.D.S.Periodontics1306974779
  5. Eric Grigsby, M.D.Pain Medicine Physician1952328494
  6. Thomas Johnson, D.M.D.General Practice Dentistry1750470688

Verify Do-Eun Lee in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A107775
    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

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7% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

2,806 Medicare Part D claims for 533 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.

  1. Do-Eun Lee2,806
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium383 claims
  2. Ozempic181 claims
  3. Alendronate Sodium145 claims
  4. Metformin Hcl Er141 claims
  5. Atorvastatin Calcium101 claims
  6. Mounjaro91 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): 79.4 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 score77.7
  2. Costout of 100 · 30%53.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  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: $11,069.04

125 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. 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. Do-Eun Lee$11,069
  2. Specialty average$5,742

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

Do-Eun Lee among 1,131 endocrinology, diabetes & metabolism physician records in California

Do-Eun Lee, 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 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
  • Graduated1999 · median 2003 among the 779 with a school on file
  • Record last updated2009 · 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. David Stanley, MDNapa, CA 945581730267626
  2. Randall Ammon, M.D.Orinda, CA 945631306933783
  3. Richard Dlott, MDMartinez, CA 945531669550737
  4. Rachelle Halpern, MDOrinda, CA 945631811073133
  5. Todd Lorenz, MDOrinda, CA 945631881172864
  6. Arthur Swislocki, M.D.Martinez, CA 945531043294705
  7. Michael Oconnor, MDPinole, CA 945641386753317
  8. Pragnesh Patel, MDPittsburg, CA 945651053488866

Common questions

What is Do-Eun Lee, MD's NPI number?

Do-Eun Lee, MD's National Provider Identifier (NPI) is 1346339652, issued on Oct 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Do-Eun Lee, MD located?

The NPPES record lists a practice address at 3434 Villa LN, Napa, CA, 94558. Phone: (707) 259-6767. Providers update this record themselves, so call before visiting.

How can I verify Do-Eun Lee, MD's license?

NPPES lists California license number A107775, 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 Do-Eun Lee, MD prescribe under Medicare Part D?

In 2024, Do-Eun Lee, MD had 2,806 Medicare Part D claims for 533 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.

What is Do-Eun Lee, MD's MIPS final score?

The 2023 MIPS final score is 79.4 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.