Kai M. Sun, D.O.
Cardiovascular Disease Physician · San Angelo, TX
Kai M. Sun, D.O. is a cardiovascular disease physician with a practice address in San Angelo, Texas, and NPI 1023286317, issued on Feb 20, 2008. Check the license (Texas M9037, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Kai M. Sun
- Credential
- D.O.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- M9037 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3350 Executive Dr, San Angelo, TX 76904
- Phone
- (325) 245-4501
- Enumerated
- Feb 20, 2008
- Record last updated
- Sep 8, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20130823000402); accepts Medicare assignment
- Medical or professional school
- University Of North Texas Hsc, College Of Osteopathic Med, 2006
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,603 in Texas → Look up another NPI →
Also registered at 3350 Executive Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- John McFate, MDPlastic and Reconstructive Surgery Physician1427200013
- Dawn Stevenson, AGNP-CGerontology Nurse Practitioner1770960312
- Melissa Watson, FNP-CFamily Nurse Practitioner1619408754
- Mary Wilson, CNS-BCAdult Health Clinical Nurse Specialist1518191444
Verify Kai M. Sun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license M9037Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average cardiovascular disease physician in 2024
8,124 Medicare Part D claims for 1,144 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium584 claims
- Furosemide533 claims
- Clopidogrel526 claims
- Eliquis514 claims
- Metoprolol Succinate477 claims
- Carvedilol395 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): 95.8 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: $396.98
16 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 16,686 providers of this specialty with any payment received $3,819.56 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
- Shannon ClinicSan Angelo, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kai M. Sun among 1,603 cardiovascular disease physician records in Texas
Kai M. Sun, D.O. is one of 1,603 cardiovascular disease physician records with a practice address in Texas. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 67% of them.
- NPI issued2008 · 67% of these records are older, 28% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2006 · median 1998 among the 1,219 with a school on file
- Record last updated2020 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Texas
There are 1,603 cardiovascular disease physician records in Texas.
All 1,603 in Texas → Every provider in San Angelo → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Asad Pathan, M.D.San Angelo, TX 769041518125962
- Samia Geevarghese, M.D.San Angelo, TX 769031184747206
- Christopher Haddad, M.D.San Angelo, TX 769031912987264
- Rudy Haddad, M.D.San Angelo, TX 769031861470023
- David Harvey, MDSan Angelo, TX 769031174514475
- David Ivans, MDSan Angelo, TX 769031093772618
- James Neill, MDSan Angelo, TX 769031922065002
- Anwar Ahmad, M.D.Houston, TX 770021598704819
Common questions
What is Kai M. Sun, D.O.'s NPI number?
Kai M. Sun, D.O.'s National Provider Identifier (NPI) is 1023286317, issued on Feb 20, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Kai M. Sun, D.O. located?
The NPPES record lists a practice address at 3350 Executive Dr, San Angelo, TX, 76904. Phone: (325) 245-4501. Providers update this record themselves, so call before visiting.
How can I verify Kai M. Sun, D.O.'s license?
NPPES lists Texas license number M9037, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kai M. Sun, D.O. prescribe under Medicare Part D?
In 2024, Kai M. Sun, D.O. had 8,124 Medicare Part D claims for 1,144 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
What is Kai M. Sun, D.O.'s MIPS final score?
The 2023 MIPS final score is 95.8 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.