Karl Toan Bui, DPM
Foot & Ankle Surgery Podiatrist · Modesto, CA
Karl Toan Bui, DPM is a foot & ankle surgery podiatrist with a practice address in Modesto, California, and NPI 1891750121, issued on Apr 19, 2006. Check the license (California E4410, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karl Toan Bui
- Credential
- DPM
- Primary taxonomy
- Foot & Ankle Surgery Podiatrist 213ES0103X
- License number
- E4410 CA
Self-reported in NPPES; status is on the state search - Practice location
- 600 Coffee RD, Modesto, CA 95355
- Phone
- (209) 524-1211
- Enumerated
- Apr 19, 2006
- Record last updated
- Dec 9, 2009 (not updated in 17 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20100520000755); accepts Medicare assignment
- Medical or professional school
- California School Of Podiatric Medicine, 2000
- Entity
- Type 1 · individual
8 nearest foot & ankle surgery podiatrist records → All 1,248 in California → Look up another NPI →
Also registered at 600 Coffee RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Amr Al-Bacil, MDCritical Care Medicine (Internal Medicine) Physician1538134374
Verify Karl Toan Bui in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license E4410Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% more Medicare Part D claims than the average foot & ankle surgery podiatrist in 2024
604 Medicare Part D claims for 187 beneficiaries, against an average of 335 among the 7,761 providers of this specialty who prescribed in Part D. 29 claims were for opioids.
Most prescribed
- Gabapentin124 claims
- Amoxicillin-Clavulanate Potass89 claims
- Levofloxacin52 claims
- Triamcinolone Acetonide44 claims
- Doxycycline Hyclate32 claims
- Diclofenac Sodium27 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.
Bills Medicare through one group practice
- Sutter Valley Medical FoundationModesto, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karl Toan Bui among 1,248 foot & ankle surgery podiatrist records in California
Karl Toan Bui, DPM is one of 1,248 foot & ankle surgery podiatrist records with a practice address in California. 86% 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, 69% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated2000 · median 2010 among the 970 with a school on file
- Record last updated2009 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 213ES0103X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Foot & Ankle Surgery Podiatrist providers in California
There are 1,248 foot & ankle surgery podiatrist records in California.
All 1,248 in California → Every provider in Modesto → Foot & Ankle Surgery Podiatrist nationwide →
The 8 foot & ankle surgery podiatrist records with the nearest ZIP codes
- Jason Hiatt, DPMModesto, CA 953551760580310
- David Paxton, DPMModesto, CA 953551689057572
- Dallen Pope, DPMModesto, CA 953551578058962
- Rajdeep Sahota, D.P.M.Modesto, CA 953551336311760
- H Rand Tolboe, DPMModesto, CA 953551124020102
- Christian Tolboe, DPMModesto, CA 953551669797668
- Troy Douglas, D.P.MModesto, CA 953561932272986
- Victoria Liew, DPMModesto, CA 953501447836358
Common questions
What is Karl Toan Bui, DPM's NPI number?
Karl Toan Bui, DPM's National Provider Identifier (NPI) is 1891750121, issued on Apr 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karl Toan Bui, DPM located?
The NPPES record lists a practice address at 600 Coffee RD, Modesto, CA, 95355. Phone: (209) 524-1211. Providers update this record themselves, so call before visiting.
How can I verify Karl Toan Bui, DPM's license?
NPPES lists California license number E4410, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Karl Toan Bui, DPM prescribe under Medicare Part D?
In 2024, Karl Toan Bui, DPM had 604 Medicare Part D claims for 187 beneficiaries; the average among foot & ankle surgery podiatrist prescribers was 335. 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.