NPPES file of Aug 9, 2026

Jack Xu

Internal Medicine Physician · Winston Salem, NC

Jack Xu is an internal medicine physician with a practice address in Winston Salem, North Carolina, and NPI 1790239101, issued on Aug 15, 2016. Check the license (North Carolina 2022-01767, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1790239101
Name
Jack Xu
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
2022-01767 NC
E-12710 AR
Self-reported in NPPES; status is on the state search
Practice location
186 Kimel Park Dr, Winston Salem, NC 27103
Phone
(336) 277-2000
Enumerated
Aug 15, 2016
Record last updated
Mar 22, 2023
Fax
(336) 277-2050
Medicare enrollment
Enrolled (PECOS I20220711001738); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 186 Kimel Park Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Rahel Alemu, M.D.Cardiovascular Disease Physician1194039636
  2. Robert Allen, MDPhysician Assistant1154309359
  3. Mousumi Andersen, M.D.Cardiovascular Disease Physician1740577915
  4. Ennie AustinNurse Practitioner1881248029
  5. Christopher Bahm, RNNurse Practitioner1922687243
  6. Laura Bennett, PAPhysician Assistant1487633483

Verify Jack Xu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 2022-01767
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the North Carolina license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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8% more Medicare Part D claims than the average internal medicine physician in 2024

3,433 Medicare Part D claims for 570 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.

  1. Jack Xu3,433
  2. Specialty average3,176

Most prescribed

  1. Metoprolol Succinate558 claims
  2. Atorvastatin Calcium333 claims
  3. Eliquis285 claims
  4. Carvedilol238 claims
  5. Furosemide238 claims
  6. Jardiance225 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.

Industry payments in 2024: $1,619.55

28 payments; by number, the most common kind was food and beverage; the largest payer was Heartflow, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jack Xu$1,619.55
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 3 group practices

  1. American Healthcare Systems LLCAsheboro, NC
  2. Forsyth Memorial Hospital IncWinston Salem, NC
  3. Novant Health Medical Group, LLCHigh Point, NC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jack Xu among 4,056 internal medicine physician records in North Carolina

Jack Xu 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 2016, is newer than 78% of them.

  • NPI issued2016 · 78% of these records are older, 19% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2016 · median 2004 among the 2,706 with a school on file
  • Record last updated2023 · 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).

218 internal medicine physician records list a practice address in Winston Salem

They are 218 of the 10,040 NPPES records with a practice address in Winston Salem, and 4,056 internal medicine physician records in North Carolina.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Tamas Bathory, MDWinston Salem, NC 271031699754689
  2. Robert Bloomfield, MDMSWinston Salem, NC 271031962496810
  3. Bruce Brasher, MDWinston Salem, NC 271031992783971
  4. Edwin Chee, MDWinston Salem, NC 271031881674968
  5. David Collins, M.D.Winston Salem, NC 271031962407072
  6. Peter Cullen, MDWinston Salem, NC 271031568442580
  7. Jennifer Day, MDWinston Salem, NC 271031427038488
  8. James Dilley, M.D.Winston Salem, NC 271031801895339

Common questions

What is Jack Xu's NPI number?

Jack Xu's National Provider Identifier (NPI) is 1790239101, issued on Aug 15, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Jack Xu located?

The NPPES record lists a practice address at 186 Kimel Park Dr, Winston Salem, NC, 27103. Phone: (336) 277-2000. Providers update this record themselves, so call before visiting.

How can I verify Jack Xu's license?

NPPES lists North Carolina license number 2022-01767, 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 Jack Xu prescribe under Medicare Part D?

In 2024, Jack Xu had 3,433 Medicare Part D claims for 570 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.