Phoebe Um Chun, MD
Internal Medicine Physician · Greensboro, NC
Phoebe Um Chun, MD is an internal medicine physician with a practice address in Greensboro, North Carolina, and NPI 1598409401, issued on Apr 26, 2022. Check the license (North Carolina 2025-00762, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Phoebe Um Chun
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 2025-00762 NC
MT225672 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1200 N Elm St, Greensboro, NC 27401
- Phone
- (336) 832-7272
- Enumerated
- Apr 26, 2022
- Record last updated
- Jul 11, 2025
- Fax
- (336) 832-8641
- Medicare enrollment
- Enrolled (PECOS I20250728002116); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 2022
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,056 in North Carolina → Look up another NPI →
Also registered at 1200 N Elm St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Olakunle Akintemi, M.D.Pediatrics Physician1609834175
- Vijaya Akula, M.D.,Internal Medicine Physician1407132228
- Christina Albert, MDFamily Medicine Physician1003377870
Verify Phoebe Um Chun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 2025-00762Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average internal medicine physician in 2024
86 Medicare Part D claims for 25 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Anastrozole12 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
- The Moses H Cone Memorial Hospital Operating CorporationGreensboro, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Phoebe Um Chun among 4,056 internal medicine physician records in North Carolina
Phoebe Um Chun, MD is one of 4,056 internal medicine physician records with a practice address in North Carolina. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 95% of them.
- NPI issued2022 · 95% of these records are older, 2% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2022 · median 2004 among the 2,706 with a school on file
- Record last updated2025 · 48% 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 North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
149 internal medicine physician records list a practice address in Greensboro
They are 149 of the 8,190 NPPES records with a practice address in Greensboro, and 4,056 internal medicine physician records in North Carolina.
All 4,056 in North Carolina → Every provider in Greensboro → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mary Baxley, MDGreensboro, NC 274011063474971
- Bruce Brodie, M.D.Greensboro, NC 274011629030341
- Stephanie Brown, MDGreensboro, NC 274011952350241
- Denise Fisher, M.D.Greensboro, NC 274011245272111
- Mohammad Garba, M.D.Greensboro, NC 274011235177809
- Edwin Green, MDGreensboro, NC 274011235199183
- John Jenkins, M.D.Greensboro, NC 274011265496228
- Jerry Joines, M.D.Greensboro, NC 274011528014537
Common questions
What is Phoebe Um Chun, MD's NPI number?
Phoebe Um Chun, MD's National Provider Identifier (NPI) is 1598409401, issued on Apr 26, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Phoebe Um Chun, MD located?
The NPPES record lists a practice address at 1200 N Elm St, Greensboro, NC, 27401. Phone: (336) 832-7272. Providers update this record themselves, so call before visiting.
How can I verify Phoebe Um Chun, MD's license?
NPPES lists North Carolina license number 2025-00762, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Phoebe Um Chun, MD prescribe under Medicare Part D?
In 2024, Phoebe Um Chun, MD had 86 Medicare Part D claims for 25 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.