NPPES file of Aug 9, 2026

Mei Xue Dong

Rheumatology Physician · New Haven, CT

Mei Xue Dong is a rheumatology physician with a practice address in New Haven, Connecticut, and NPI 1366718538, issued on Mar 31, 2012. Check the license (Connecticut 54825, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1366718538
Name
Mei Xue Dong
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
54825 CT
Self-reported in NPPES; status is on the state search
Practice location
330 Orchard St, New Haven, CT 06511
Phone
(203) 680-7050
Enumerated
Mar 31, 2012
Record last updated
May 12, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(203) 680-7055
Medicare enrollment
Enrolled (PECOS I20180703002145); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 330 Orchard St

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

  1. Thomas Arkins, MDNeurological Surgery Physician1952317521
  2. Thomas Buckley, MDUrology Physician1558388090
  3. Jessica Cave, AGPCNP-BCAdult Health Nurse Practitioner1922556869
  4. Cynthia Curto, APRNNurse Practitioner1891858460
  5. Richard Dean, M.D.Urology Physician1124054127
  6. Brooke DelehoyGenetic Counselor (M.S.)1629746201

Verify Mei Xue Dong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 54825
    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 Connecticut 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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32% fewer Medicare Part D claims than the average rheumatology physician in 2024

1,352 Medicare Part D claims for 289 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Mei Dong1,352
  2. Specialty average1,978

Most prescribed

  1. Prednisone234 claims
  2. Methotrexate132 claims
  3. Hydroxychloroquine Sulfate129 claims
  4. Gabapentin85 claims
  5. Leflunomide54 claims
  6. Otezla53 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): 73.6 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.

  1. Qualityout of 100 · 30% of the final score75.8
  2. Costout of 100 · 30%51.4
  3. Promoting interoperabilityout of 100 · 25%74.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Cornell Scott Hill Health CorporationNew Haven, CT
  2. Yale UniversityNew Haven, CT

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

Mei Xue Dong among 145 rheumatology physician records in Connecticut

Mei Xue Dong is one of 145 rheumatology physician records with a practice address in Connecticut. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 72% of them.

  • NPI issued2012 · 72% of these records are older, 24% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1993 · median 2004 among the 94 with a school on file
  • Record last updated2018 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Connecticut

There are 145 rheumatology physician records in Connecticut.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Gordon Hutchinson, MDNew Haven, CT 065111962428250
  2. Sang Taek Kim, M.D.New Haven, CT 065111174753172
  3. Victor Martin, MDNew Haven, CT 065111881705572
  4. Kofi Mensah, MD, PHDNew Haven, CT 065111962791384
  5. Shane Murray, MBBSNew Haven, CT 065111598286320
  6. Barbara Roach, MDNew Haven, CT 065111316966476
  7. Charles Disabatino, MDNew Haven, CT 065101457337644
  8. Evelyn Donroe, M.D., M.P.H.New Haven, CT 065101225204936

Common questions

What is Mei Xue Dong's NPI number?

Mei Xue Dong's National Provider Identifier (NPI) is 1366718538, issued on Mar 31, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Mei Xue Dong located?

The NPPES record lists a practice address at 330 Orchard St, New Haven, CT, 06511. Phone: (203) 680-7050. Providers update this record themselves, so call before visiting.

How can I verify Mei Xue Dong's license?

NPPES lists Connecticut license number 54825, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mei Xue Dong prescribe under Medicare Part D?

In 2024, Mei Xue Dong had 1,352 Medicare Part D claims for 289 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.

What is Mei Xue Dong's MIPS final score?

The 2023 MIPS final score is 73.6 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.