NPPES file of Aug 9, 2026

Chen Xu

Neurological Surgery Physician · Pittsburgh, PA

Chen Xu is a neurological surgery physician with a practice address in Pittsburgh, Pennsylvania, and NPI 1821418641, issued on Apr 19, 2014. Check the license (Pennsylvania MD473796, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1821418641
Name
Chen Xu
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
MD473796 PA
Self-reported in NPPES; status is on the state search
Practice location
320 E North Ave Ste 208, Pittsburgh, PA 15212
Phone
(412) 359-6200
Enumerated
Apr 19, 2014
Record last updated
Jul 9, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210525000535); accepts Medicare assignment
Medical or professional school
Drexel University College Of Medicine, 2014
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 320 E North Ave Ste 208

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

  1. Parviz Baghai, MDNeurological Surgery Physician1770576662
  2. Julia Balandiat, PA-CPhysician Assistant1023596566
  3. Katherine Berry, MDNeurological Surgery Physician1326578998
  4. Rebecca Bowman, PA-CPhysician Assistant1356381560
  5. Troy Burkett, PA-CPhysician Assistant1548597644
  6. Alejandro Castellvi, M.D.Neurological Surgery Physician1356627350

Verify Chen Xu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD473796
    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 Pennsylvania 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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76% fewer Medicare Part D claims than the average neurological surgery physician in 2024

42 Medicare Part D claims for 25 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D.

  1. Chen Xu42
  2. Specialty average172

Most prescribed

  1. Mupirocin12 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 MIPS final score for 2023 (Medicare payment program): 93.8 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score85.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $7,141.16

35 payments; by number, the most common kind was food and beverage; the largest payer was Retropsoas Technologies, LLC. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Chen Xu$7,141
  2. Specialty average$14,926

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

Bills Medicare through 2 group practices

  1. Allegheny ClinicPittsburgh, PA
  2. Phoenix Rehabilitation And Health Services IncCranberry Twp, PA

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

Chen Xu among 447 neurological surgery physician records in Pennsylvania

Chen Xu is one of 447 neurological surgery physician records with a practice address in Pennsylvania. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 70% of them.

  • NPI issued2014 · 70% of these records are older, 26% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2014 · median 2006 among the 311 with a school on file
  • Record last updated2021 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in Pennsylvania

There are 447 neurological surgery physician records in Pennsylvania.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Parviz Baghai, MDPittsburgh, PA 152121770576662
  2. Bennett Blumenkopf, MDPittsburgh, PA 152121184624850
  3. Alejandro Castellvi, M.D.Pittsburgh, PA 152121356627350
  4. Hae-Dong Jho, MDPittsburgh, PA 152121386645307
  5. David Jho, MDPittsburgh, PA 152121982725321
  6. Dorian Kusyk, M.D.Pittsburgh, PA 152121740712967
  7. Jody Leonardo, MDPittsburgh, PA 152121538305826
  8. Evan Luther, MDPittsburgh, PA 152121356704019

Common questions

What is Chen Xu's NPI number?

Chen Xu's National Provider Identifier (NPI) is 1821418641, issued on Apr 19, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Chen Xu located?

The NPPES record lists a practice address at 320 E North Ave Ste 208, Pittsburgh, PA, 15212. Phone: (412) 359-6200. Providers update this record themselves, so call before visiting.

How can I verify Chen Xu's license?

NPPES lists Pennsylvania license number MD473796, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Chen Xu prescribe under Medicare Part D?

In 2024, Chen Xu had 42 Medicare Part D claims for 25 beneficiaries; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.

What is Chen Xu's MIPS final score?

The 2023 MIPS final score is 93.8 of 100. 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.