NPPES file of Aug 9, 2026

Siew-Ming Lee, MD

Surgery Physician · Fresno, CA

Siew-Ming Lee, MD is a surgery physician with a practice address in Fresno, California, and NPI 1568559342, issued on Oct 5, 2006. Check the license (California A54322, 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
1568559342
Name
Siew-Ming Lee
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License number
A54322 CA
Self-reported in NPPES; status is on the state search
Practice location
1125 East Spruce Avenue, Fresno, CA 93720
Phone
(559) 450-3901
Enumerated
Oct 5, 2006
Record last updated
Feb 19, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(559) 450-3903
Medicare enrollment
Enrolled (PECOS I20081215000632); accepts 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 1125 East Spruce Avenue

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

  1. Mark Cunningham, MDSurgery Physician1174621593
  2. Vassi Gardikas, MDSurgery Physician1881792208
  3. Deborah Gumina, MDSurgery Physician1679671002
  4. Michael Maruyama, MDSurgery Physician1649354408

Verify Siew-Ming 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 A54322
    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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74% more Medicare Part D claims than the average surgery physician in 2024

256 Medicare Part D claims for 129 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 128 claims were for opioids.

  1. Siew-Ming Lee256
  2. Specialty average147

Most prescribed

  1. Oxycodone-Acetaminophen115 claims
  2. Ibuprofen88 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 practice group's MIPS final score for 2023 (Medicare payment program): 84 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score76.3
  2. Costout of 100 · 30%57.9
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $109,977.71

156 payments; by number, the most common kind was travel and lodging; the largest payer was Intuitive Surgical, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Siew-Ming Lee$109,978
  2. Specialty average$3,514

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. Community Health PartnersClovis, CA

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

Siew-Ming Lee among 3,118 surgery physician records in California

Siew-Ming Lee, MD is one of 3,118 surgery physician records with a practice address in California. 75% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 55% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated1993 · median 2003 among the 1,901 with a school on file
  • Record last updated2013 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in California

There are 3,118 surgery physician records in California.

The 8 surgery physician records with the nearest ZIP codes

  1. Keith Boone, MDFresno, CA 937201265495139
  2. Mark Cunningham, MDFresno, CA 937201174621593
  3. Vassi Gardikas, MDFresno, CA 937201881792208
  4. Mario Gonzalez, M.D.Fresno, CA 937201376557991
  5. Deborah Gumina, MDFresno, CA 937201679671002
  6. Kelvin Higa, MDFresno, CA 937201356304224
  7. Dawn Johnson, M.D.Fresno, CA 937201629155692
  8. Carlos Juarez, M.D.Fresno, CA 937201285664243

Common questions

What is Siew-Ming Lee, MD's NPI number?

Siew-Ming Lee, MD's National Provider Identifier (NPI) is 1568559342, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Siew-Ming Lee, MD located?

The NPPES record lists a practice address at 1125 East Spruce Avenue, Fresno, CA, 93720. Phone: (559) 450-3901. Providers update this record themselves, so call before visiting.

How can I verify Siew-Ming Lee, MD's license?

NPPES lists California license number A54322, 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 Siew-Ming Lee, MD prescribe under Medicare Part D?

In 2024, Siew-Ming Lee, MD had 256 Medicare Part D claims for 129 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.

What is Siew-Ming Lee, MD's MIPS final score?

The 2023 MIPS final score is 84 of 100, reported for the practice group. 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.