NPPES file of Aug 9, 2026

Susan L. Ban, M.D.

Internal Medicine Physician · Tustin, CA

Susan L. Ban, M.D. is an internal medicine physician with a practice address in Tustin, California, and NPI 1053324970, issued on Aug 14, 2006. Check the license (California A81987, 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
1053324970
Name
Susan L. Ban
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A81987 CA
Self-reported in NPPES; status is on the state search
Practice location
17400 Irvine Blvd, Tustin, CA 92780
Phone
(714) 838-5610
Enumerated
Aug 14, 2006
Record last updated
Aug 30, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20040831001600); accepts Medicare assignment
Medical or professional school
University Of Southern California Keck School Of Medicine, 2001
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.
Download card Updates feed

Also registered at 17400 Irvine Blvd

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

  1. Charles Baik, DPMPodiatrist1871604314
  2. James Boyd, D.D.S.General Practice Dentistry1346499118
  3. Christine Burnell, M.A.Speech-Language Pathologist1285780338
  4. Janice Coia, DPMPodiatrist1750347399
  5. Huong Duong, M.D.Internal Medicine Physician1013020437
  6. Wilfredo Escober, M.D.Specialist1245311554

Verify Susan L. Ban in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A81987
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

80% more Medicare Part D claims than the average internal medicine physician in 2024

5,706 Medicare Part D claims for 434 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 22 claims were for opioids.

  1. Susan Ban5,706
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium481 claims
  2. Rosuvastatin Calcium292 claims
  3. Levothyroxine Sodium266 claims
  4. Amlodipine Besylate212 claims
  5. Escitalopram Oxalate184 claims
  6. Losartan Potassium182 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): 100 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 score100.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  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: $54.72

3 payments; by number, the most common kind was food and beverage; the largest payer was Bausch Health US, LLC. 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. Susan Ban$54.72
  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. Tustin Irvine Internal Medicine Group Inc.Tustin, CA

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

Susan L. Ban among 17,696 internal medicine physician records in California

Susan L. Ban, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% 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, 56% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2001 · median 2004 among the 11,065 with a school on file
  • Record last updated2019 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

34 internal medicine physician records list a practice address in Tustin

They are 34 of the 2,221 NPPES records with a practice address in Tustin, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Mohamed Al-Sadek, M.D.Tustin, CA 927801154353829
  2. Bernard Bennett, MDTustin, CA 927801871568899
  3. Jacqueline Do, M.D.Tustin, CA 927801689646952
  4. Huong Duong, M.D.Tustin, CA 927801013020437
  5. Daniel Eichinger, DOTustin, CA 927801598724015
  6. Pin-Hung Hsieh, M.D.Tustin, CA 927801144323064
  7. Thomas Hwang, M.D.Tustin, CA 927801124039722
  8. Deepika Lekawa, M.D.Tustin, CA 927801437248846

Common questions

What is Susan L. Ban, M.D.'s NPI number?

Susan L. Ban, M.D.'s National Provider Identifier (NPI) is 1053324970, issued on Aug 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Susan L. Ban, M.D. located?

The NPPES record lists a practice address at 17400 Irvine Blvd, Tustin, CA, 92780. Phone: (714) 838-5610. Providers update this record themselves, so call before visiting.

How can I verify Susan L. Ban, M.D.'s license?

NPPES lists California license number A81987, 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 Susan L. Ban, M.D. prescribe under Medicare Part D?

In 2024, Susan L. Ban, M.D. had 5,706 Medicare Part D claims for 434 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Susan L. Ban, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 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.