Xiaoguang Sun, MD
Internal Medicine Physician · Maplewood, MN
Xiaoguang Sun, MD is an internal medicine physician with a practice address in Maplewood, Minnesota, and NPI 1992987028, issued on Nov 30, 2007. Check the license (Minnesota 50458, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Xiaoguang Sun
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 50458 MN
Self-reported in NPPES; status is on the state search - Practice location
- 1575 Beam Ave, Maplewood, MN 55109
- Phone
- (763) 244-9910
- Enumerated
- Nov 30, 2007
- Record last updated
- Nov 1, 2010 (not updated in 16 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20080620000265); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,632 in Minnesota → Look up another NPI →
Also registered at 1575 Beam Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Deborah Abney Lidahl, MDEmergency Medicine Physician1053386458
- Abdisalan Afrah, M.DHospitalist Physician1952501736
- Ruben Alexanian, M.D.Interventional Cardiology Physician1760748354
- Dacotah Anderson, MDEmergency Medicine Physician1598460339
- Donald Anderson, MDAnesthesiology Physician1811096688
- Ashley Antolick, MDEmergency Medicine Physician1912358607
Verify Xiaoguang Sun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 50458Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average internal medicine physician in 2024
361 Medicare Part D claims for 118 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 16 claims were for opioids.
Most prescribed
- Metoprolol Succinate14 claims
- Furosemide13 claims
- Rosuvastatin Calcium13 claims
- Spironolactone13 claims
- Pantoprazole Sodium12 claims
- Amoxicillin-Clavulanate Potass11 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): 87.6 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).
Bills Medicare through one group practice
- Healtheast Medical Research InstituteMaplewood, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Xiaoguang Sun among 2,632 internal medicine physician records in Minnesota
Xiaoguang Sun, MD is one of 2,632 internal medicine physician records with a practice address in Minnesota. 75% 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 42% of them.
- NPI issued2007 · 42% of these records are older, 52% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1994 · median 2008 among the 1,700 with a school on file
- Record last updated2010 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
37 internal medicine physician records list a practice address in Maplewood
They are 37 of the 1,084 NPPES records with a practice address in Maplewood, and 2,632 internal medicine physician records in Minnesota.
All 2,632 in Minnesota → Every provider in Maplewood → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Carlos Adams, MDMaplewood, MN 551091245272608
- Javid Akram, MDMaplewood, MN 551091992734396
- Gail Amundson, MDMaplewood, MN 551091598735540
- Keith Bakke, MDMaplewood, MN 551091386674257
- Suresh Lagalwar, MDMaplewood, MN 551091578593372
- Jelena Licina, MDMaplewood, MN 551091316921687
- Carol Lu, MDMaplewood, MN 551091902986698
- Seema Maddali, MDMaplewood, MN 551091467498972
Common questions
What is Xiaoguang Sun, MD's NPI number?
Xiaoguang Sun, MD's National Provider Identifier (NPI) is 1992987028, issued on Nov 30, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Xiaoguang Sun, MD located?
The NPPES record lists a practice address at 1575 Beam Ave, Maplewood, MN, 55109. Phone: (763) 244-9910. Providers update this record themselves, so call before visiting.
How can I verify Xiaoguang Sun, MD's license?
NPPES lists Minnesota license number 50458, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Xiaoguang Sun, MD prescribe under Medicare Part D?
In 2024, Xiaoguang Sun, MD had 361 Medicare Part D claims for 118 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Xiaoguang Sun, MD's MIPS final score?
The 2023 MIPS final score is 87.6 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.