NPPES file of Aug 9, 2026

Haixia Duan, MD

Internal Medicine Physician · Nashville, TN

Haixia Duan, MD is an internal medicine physician with a practice address in Nashville, Tennessee, and NPI 1881089795, issued on Mar 30, 2015. Check the license (Tennessee 57657, as entered in NPPES) on the Tennessee Board of Medical Examiners; 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
1881089795
Name
Haixia Duan
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
57657 TN
Self-reported in NPPES; status is on the state search
Practice location
2300 Patterson St, Nashville, TN 37203
Phone
(615) 342-1000
Enumerated
Mar 30, 2015
Record last updated
Dec 11, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180804000073); 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 2300 Patterson St

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

  1. Nicholas Alexander, MDStudent in an Organized Health Care Education/Training Program1639871221
  2. Meghan Allen, RNRegistered Nurse1023805397
  3. Oguz Aras, MDStudent in an Organized Health Care Education/Training Program1336909498
  4. Shanze Arshad, MDStudent in an Organized Health Care Education/Training Program1629879879
  5. Katherine AwhStudent in an Organized Health Care Education/Training Program1821857079
  6. Nader Bahri, M.D.Internal Medicine Physician1588899082

Verify Haixia Duan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license 57657
    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 Tennessee 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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92% fewer Medicare Part D claims than the average internal medicine physician in 2024

240 Medicare Part D claims for 111 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Haixia Duan240
  2. Specialty average3,176

Most prescribed

  1. Amoxicillin-Clavulanate Potass12 claims
  2. Eliquis12 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: $150.75

5 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, 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. Haixia Duan$150.75
  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 one group practice

  1. Havely Springs Physician Services PCMurfreesboro, TN

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

Haixia Duan among 2,596 internal medicine physician records in Tennessee

Haixia Duan, MD is one of 2,596 internal medicine physician records with a practice address in Tennessee. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 80% of them.

  • NPI issued2015 · 80% of these records are older, 18% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1997 · median 2003 among the 1,705 with a school on file
  • Record last updated2020 · 56% 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 Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

613 internal medicine physician records list a practice address in Nashville

They are 613 of the 24,357 NPPES records with a practice address in Nashville, and 2,596 internal medicine physician records in Tennessee.

The 8 internal medicine physician records with the nearest ZIP codes

  1. David Allen, MDNashville, TN 372031316933955
  2. John Anderson, MDNashville, TN 372031003801788
  3. Deepinder Bal, MDNashville, TN 372031376538207
  4. Dana Bannerman, MDNashville, TN 372031649274515
  5. Matthew Beuter, MDNashville, TN 372031992790091
  6. Robert Johnson, MDNashville, TN 372031003801143
  7. Louis Johnson, MDNashville, TN 372031245225937
  8. Richard Martin, MDNashville, TN 372031225023914

Common questions

What is Haixia Duan, MD's NPI number?

Haixia Duan, MD's National Provider Identifier (NPI) is 1881089795, issued on Mar 30, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Haixia Duan, MD located?

The NPPES record lists a practice address at 2300 Patterson St, Nashville, TN, 37203. Phone: (615) 342-1000. Providers update this record themselves, so call before visiting.

How can I verify Haixia Duan, MD's license?

NPPES lists Tennessee license number 57657, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Haixia Duan, MD prescribe under Medicare Part D?

In 2024, Haixia Duan, MD had 240 Medicare Part D claims for 111 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.