Denny Tsai
Sports Medicine (Family Medicine) Physician · Tucson, AZ
Denny Tsai is a sports medicine (family medicine) physician with a practice address in Tucson, Arizona, and NPI 1134707128, issued on Mar 31, 2021. Check the license (Arizona 011651, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Denny Tsai
- Primary taxonomy
- Sports Medicine (Family Medicine) Physician 207QS0010X
- License numbers
- 011651 AZ
94-11977 KS
Self-reported in NPPES; status is on the state search - Practice location
- 5555 E 5TH St Ste 101, Tucson, AZ 85711
- Phone
- (520) 886-4181
- Enumerated
- Mar 31, 2021
- Record last updated
- Jun 23, 2026
- Fax
- (520) 721-7536
- Medicare enrollment
- Enrolled (PECOS I20250822000653); accepts Medicare assignment
- Medical or professional school
- At Still Un Of Hlth Sciences, Col Of Osteo Med, Mesa, 2021
- Entity
- Type 1 · individual
8 nearest sports medicine (family medicine) physician records → All 62 in Arizona → Look up another NPI →
Also registered at 5555 E 5TH St Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Andrea Craig, DNP, FNP-BCFamily Nurse Practitioner1306565262
- Brian Donovan, M.D.Family Medicine Physician1780686949
- Amy Filsoof, MDInternal Medicine Physician1033508874
- Charles Giffin, MDInternal Medicine Physician1932157161
- Kelsey Lewis, M.D.Family Medicine Physician1689012189
Verify Denny Tsai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 011651Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average sports medicine (family medicine) physician in 2024
310 Medicare Part D claims for 68 beneficiaries, against an average of 855 among the 2,237 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Atorvastatin Calcium44 claims
- Amlodipine Besylate21 claims
- Hydrochlorothiazide21 claims
- Lisinopril16 claims
- Losartan Potassium13 claims
- Metformin Hcl11 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
- Arizona Community Physicians PCTucson, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Denny Tsai among 62 sports medicine (family medicine) physician records in Arizona
Denny Tsai is one of 62 sports medicine (family medicine) physician records with a practice address in Arizona. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 92% of them.
- NPI issued2021 · 92% of these records are older, 3% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated2021 · median 2012 among the 50 with a school on file
- Record last updated2026 · 31% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QS0010X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Sports Medicine (Family Medicine) Physician providers in Arizona
There are 62 sports medicine (family medicine) physician records in Arizona.
All 62 in Arizona → Every provider in Tucson → Sports Medicine (Family Medicine) Physician nationwide →
The 8 sports medicine (family medicine) physician records with the nearest ZIP codes
- Robert Lystrup, MDTucson, AZ 857121679957427
- Aaron Roberts, MDTucson, AZ 857121114105715
- Sarah Szybist, DODavis Monthan Afb, AZ 857071578146197
- Carlos Borras, MDTucson, AZ 857041891890083
- Anthony Gross, D. O.Tucson, AZ 857181942615182
- Stephen Paul, MDTucson, AZ 857211215093471
- Donald Porter, MDTucson, AZ 857211841325552
- Ivan Ramirez, MDTucson, AZ 857301023673449
Common questions
What is Denny Tsai's NPI number?
Denny Tsai's National Provider Identifier (NPI) is 1134707128, issued on Mar 31, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Denny Tsai located?
The NPPES record lists a practice address at 5555 E 5TH St Ste 101, Tucson, AZ, 85711. Phone: (520) 886-4181. Providers update this record themselves, so call before visiting.
How can I verify Denny Tsai's license?
NPPES lists Arizona license number 011651, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Denny Tsai prescribe under Medicare Part D?
In 2024, Denny Tsai had 310 Medicare Part D claims for 68 beneficiaries; the average among sports medicine (family medicine) physician prescribers was 855. 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.