NPPES file of Aug 9, 2026

Emmet Lee, M.D.

Internal Medicine Physician · Escondido, CA

Emmet Lee, M.D. is an internal medicine physician with a practice address in Escondido, California, and NPI 1558326801, issued on Apr 19, 2006. Check the license (California A50563, 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
1558326801
Name
Emmet Lee
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A50563 CA
Self-reported in NPPES; status is on the state search
Practice location
225 East Second Avenue, Escondido, CA 92025
Phone
(760) 291-6700
Enumerated
Apr 19, 2006
Record last updated
Dec 10, 2024
Medicare enrollment
Enrolled (PECOS I20100420000913); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At Houston, 1988
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 225 East Second Avenue

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

  1. Amanda Ahmadi, NPNurse Practitioner1639889983
  2. Mohamad AhmadiNurse Practitioner1992207062
  3. Jose Mari Atangan, FNP-CFamily Nurse Practitioner1427611656
  4. Brian Meyerhoff, M.D.Internal Medicine Physician1467417717
  5. Indira Molai, M.D.Internal Medicine Physician1992999551
  6. Maricel Nguyen, MSN, APRN, FNP-CFamily Nurse Practitioner1174292874

Verify Emmet 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 A50563
    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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2.9 times the Medicare Part D claims of the average internal medicine physician in 2024

9,232 Medicare Part D claims for 272 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 283 claims were for opioids.

  1. Emmet Lee9,232
  2. Specialty average3,176

Most prescribed

  1. Furosemide498 claims
  2. Levothyroxine Sodium462 claims
  3. Atorvastatin Calcium420 claims
  4. Eliquis274 claims
  5. Gabapentin240 claims
  6. Amlodipine Besylate225 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): 80.2 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 score69.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%76.0
  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: $108.24

4 payments; by number, the most common kind was food and beverage; the largest payer was Acadia Pharmaceuticals Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Emmet Lee$108.24
  2. Specialty average$1,303.06

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. Graybill Medical Group IncEscondido, CA

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

44 internal medicine physician records list a practice address in Escondido

They are 44 of the 3,509 NPPES records with a practice address in Escondido, and 17,696 internal medicine physician records in California.

Other internal medicine physician records in California

  1. Jacob Aaron, MDSan Francisco, CA1407202518
  2. Alistair Aaronson, MDStanford, CA1457628760
  3. Jose Abad., MDSacramento, CA1144607219
  4. Donna Abare, MDOakland, CA1386722155
  5. Marce AbareScotts Valley, CA1457744708
  6. Samuel Abarte, M.D.Chula Vista, CA1578535498
  7. Alexander Abary, MDLong Beach, CA1104995919
  8. Luba Abascal, MDSan Francisco, CA1023180874
  9. Michael Abate, MDSacramento, CA1548248131
  10. Wali Abawi, D.O.Joshua Tree, CA1104362268

Common questions

What is Emmet Lee, M.D.'s NPI number?

Emmet Lee, M.D.'s National Provider Identifier (NPI) is 1558326801, issued on Apr 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Emmet Lee, M.D. located?

The NPPES record lists a practice address at 225 East Second Avenue, Escondido, CA, 92025. Phone: (760) 291-6700. Providers update this record themselves, so call before visiting.

How can I verify Emmet Lee, M.D.'s license?

NPPES lists California license number A50563, 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 Emmet Lee, M.D. prescribe under Medicare Part D?

In 2024, Emmet Lee, M.D. had 9,232 Medicare Part D claims for 272 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Emmet Lee, M.D.'s MIPS final score?

The 2023 MIPS final score is 80.2 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.