Stephanie Kay Sun, D.O.
Hospice and Palliative Medicine (Internal Medicine) Physician · San Angelo, TX
Stephanie Kay Sun, D.O. is a hospice and palliative medicine (internal medicine) physician with a practice address in San Angelo, Texas, and NPI 1053550681, issued on Feb 4, 2009. Check the license (Texas N1787, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Stephanie Kay Sun
- Credential
- D.O.
- Primary taxonomy
- Hospice and Palliative Medicine (Internal Medicine) Physician 207RH0002X
- License number
- N1787 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3501 Knickerbocker RD, San Angelo, TX 76904
- Phone
- (325) 949-9511
- Enumerated
- Feb 4, 2009
- Record last updated
- May 7, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110309000149); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospice and palliative medicine (internal medicine) physician records → All 169 in Texas → Look up another NPI →
Also registered at 3501 Knickerbocker RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abner Acevedo-Peon, M.DInternal Medicine Physician1619200607
- Caesasonia Agatep, NPNurse Practitioner1154748671
- Kirk Brewer, MDInternal Medicine Physician1700848421
- Joe Briley, ATC, LATSpecialist1760687883
- Jacob Burton, DOAnesthesiology Physician1104449917
- Marvin Carroll, MDEmergency Medicine Physician1073547451
Verify Stephanie Kay Sun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license N1787Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.2 times the Medicare Part D claims of the average hospice and palliative medicine (internal medicine) physician in 2024
3,861 Medicare Part D claims for 193 beneficiaries, against an average of 741 among the 1,607 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 91 claims were for opioids.
Most prescribed
- Levothyroxine Sodium162 claims
- Amlodipine Besylate158 claims
- Eliquis138 claims
- Furosemide134 claims
- Atorvastatin Calcium130 claims
- Pantoprazole Sodium124 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).
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).
Stephanie Kay Sun among 169 hospice and palliative medicine (internal medicine) physician records in Texas
Stephanie Kay Sun, D.O. is one of 169 hospice and palliative medicine (internal medicine) physician records with a practice address in Texas. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 36% of them.
- NPI issued2009 · 36% of these records are older, 60% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated2006 · median 2012 among the 136 with a school on file
- Record last updated2021 · 30% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0002X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospice and Palliative Medicine (Internal Medicine) Physician providers in Texas
There are 169 hospice and palliative medicine (internal medicine) physician records in Texas.
All 169 in Texas → Every provider in San Angelo → Hospice and Palliative Medicine (Internal Medicine) Physician nationwide →
The 8 hospice and palliative medicine (internal medicine) physician records with the nearest ZIP codes
- Linh Lejeune, MDHouston, TX 770261669662318
- Sonal Admane, MD, MPHHouston, TX 770301669607933
- Joseph Arthur, M.DHouston, TX 770301306032107
- Jessica Casas, M.D.Houston, TX 770301740410067
- Shalini Dalal, M.D.Houston, TX 770301457442550
- Maxine Grace De La Cruz, M.D.Houston, TX 770301982844916
- Rony Dev, D.O.Houston, TX 770301073582458
- Ahmed Elsayem, M.D.Houston, TX 770301164516860
Common questions
What is Stephanie Kay Sun, D.O.'s NPI number?
Stephanie Kay Sun, D.O.'s National Provider Identifier (NPI) is 1053550681, issued on Feb 4, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Stephanie Kay Sun, D.O. located?
The NPPES record lists a practice address at 3501 Knickerbocker RD, San Angelo, TX, 76904. Phone: (325) 949-9511. Providers update this record themselves, so call before visiting.
How can I verify Stephanie Kay Sun, D.O.'s license?
NPPES lists Texas license number N1787, 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 Stephanie Kay Sun, D.O. prescribe under Medicare Part D?
In 2024, Stephanie Kay Sun, D.O. had 3,861 Medicare Part D claims for 193 beneficiaries; the average among hospice and palliative medicine (internal medicine) physician prescribers was 741. Part D covers Medicare prescriptions only.
What is Stephanie Kay 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.