Tony Chien Nguyen, D.P.M.
Foot & Ankle Surgery Podiatrist · Santa Rosa, CA
Tony Chien Nguyen, D.P.M. is a foot & ankle surgery podiatrist with a practice address in Santa Rosa, California, and NPI 1922136647, issued on Mar 2, 2007. Check the license (California E41516, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tony Chien Nguyen
- Credential
- D.P.M.
- Primary taxonomy
- Foot & Ankle Surgery Podiatrist 213ES0103X
- License number
- E41516 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4761 Hoen Ave, Santa Rosa, CA 95405
- Phone
- (707) 545-0570
- Enumerated
- Mar 2, 2007
- Record last updated
- May 5, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (707) 545-0575
- Medicaid ID
- 000E45160 CA
- Medicare enrollment
- Enrolled (PECOS I20041216000458); accepts Medicare assignment
- Medical or professional school
- California School Of Podiatric Medicine, 2001
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest foot & ankle surgery podiatrist records → All 1,248 in California → Look up another NPI →
Also registered at 4761 Hoen Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nicholas Charlton, DCChiropractor1801753975
- Steven Kim, D.P.M.Foot & Ankle Surgery Podiatrist1306877006
Verify Tony Chien Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license E41516Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average foot & ankle surgery podiatrist in 2024
72 Medicare Part D claims for 38 beneficiaries, against an average of 335 among the 7,761 providers of this specialty who prescribed in Part D. 16 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen15 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): 73.6 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $51.28
2 payments; by number, the most common kind was food and beverage; the largest payer was International Life Sciences. The 6,936 providers of this specialty with any payment received $2,972.24 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Sharp Rees-Stealy Medical Group IncSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tony Chien Nguyen among 1,248 foot & ankle surgery podiatrist records in California
Tony Chien Nguyen, D.P.M. 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 2007, is newer than 31% of them.
- NPI issued2007 · 31% of these records are older, 59% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated2001 · median 2010 among the 970 with a school on file
- Record last updated2020 · 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 Santa Rosa → Foot & Ankle Surgery Podiatrist nationwide →
The 8 foot & ankle surgery podiatrist records with the nearest ZIP codes
- Rachel Hoyal, DPMSanta Rosa, CA 954051598991366
- Steven Kim, D.P.M.Santa Rosa, CA 954051306877006
- John Hollander, D.P.M.Santa Rosa, CA 954041104822758
- Deha Karaoglan, DPMSanta Rosa, CA 954041518926252
- Seth Ashraf, DPMSanta Rosa, CA 954031033739735
- Thomas Chang, D.P.M.Santa Rosa, CA 954031841315736
- Kristina CorleySanta Rosa, CA 954031457996753
- Walter D'Costa, D.P.M.Santa Rosa, CA 954031548336605
Common questions
What is Tony Chien Nguyen, D.P.M.'s NPI number?
Tony Chien Nguyen, D.P.M.'s National Provider Identifier (NPI) is 1922136647, issued on Mar 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Tony Chien Nguyen, D.P.M. located?
The NPPES record lists a practice address at 4761 Hoen Ave, Santa Rosa, CA, 95405. Phone: (707) 545-0570. Providers update this record themselves, so call before visiting.
How can I verify Tony Chien Nguyen, D.P.M.'s license?
NPPES lists California license number E41516, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Tony Chien Nguyen, D.P.M. prescribe under Medicare Part D?
In 2024, Tony Chien Nguyen, D.P.M. had 72 Medicare Part D claims for 38 beneficiaries; the average among foot & ankle surgery podiatrist prescribers was 335. Part D covers Medicare prescriptions only.
What is Tony Chien Nguyen, D.P.M.'s MIPS final score?
The 2023 MIPS final score is 73.6 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.