NPPES file of Aug 9, 2026

Haobin Chen, MD

Medical Oncology Physician · Florissant, MO

Haobin Chen, MD is a medical oncology physician with a practice address in Florissant, Missouri, and NPI 1023456712, issued on Jun 5, 2013. Check the license (Missouri 2022038557, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; 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
1023456712
Name
Haobin Chen
Credential
MD
Primary taxonomy
Medical Oncology Physician 207RX0202X
License number
2022038557 MO
Self-reported in NPPES; status is on the state search
Practice location
1255 Graham RD, Florissant, MO 63031
Phone
(800) 647-2098
Enumerated
Jun 5, 2013
Record last updated
Apr 15, 2025
Fax
(314) 362-3192
Medicaid ID
200115892 MO
Medicare enrollment
Enrolled (PECOS I20221022000236); 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 1255 Graham RD

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

  1. Carmen Bergom, MDRadiation Oncology Physician1932363553
  2. Salman Chaudhry, MDMedical Oncology Physician1649558289
  3. Cheryl CrosbyPharmacist1659123263
  4. Andrew Davis, MDMedical Oncology Physician1417374604
  5. Trevor MartinPharmacist1447078977
  6. Timothy Rearden, MDMedical Oncology Physician1962410829

Verify Haobin Chen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2022038557
    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 Missouri license search

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7% more Medicare Part D claims than the average medical oncology physician in 2024

751 Medicare Part D claims for 77 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 121 claims were for opioids.

  1. Haobin Chen751
  2. Specialty average703

Most prescribed

  1. Prochlorperazine Maleate90 claims
  2. Ondansetron Hcl61 claims
  3. Dexamethasone59 claims
  4. Mirtazapine49 claims
  5. Oxycodone Hcl39 claims
  6. Tramadol Hcl32 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): 79.3 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 score71.5
  2. Costout of 100 · 30%59.5
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Washington UniversitySaint Louis, MO

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

Medical Oncology Physician providers in Missouri

There are 156 medical oncology physician records in Missouri.

Other medical oncology physician records in Missouri

  1. Elliot Abbey, MDChesterfield, MO1053379776
  2. Camille Abboud, MDSaint Louis, MO1316965320
  3. Ramzi Abboud, MDSaint Louis, MO1649684200
  4. Rony Abou-Jawde, MDSt Joseph, MO1548226541
  5. Foluso Ademuyiwa, MDSaint Louis, MO1083875538
  6. Douglas Adkins, MDSaint Louis, MO1164440616
  7. Stephen Allen, M.D.Saint Louis, MO1912999160
  8. Nikolaos Andreatos, MDSaint Louis, MO1982196499
  9. George Ansstas, MDSaint Louis, MO1790988053
  10. Juliet Appiah, M.D.Kansas City, MO1992939599

Common questions

What is Haobin Chen, MD's NPI number?

Haobin Chen, MD's National Provider Identifier (NPI) is 1023456712, issued on Jun 5, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Haobin Chen, MD located?

The NPPES record lists a practice address at 1255 Graham RD, Florissant, MO, 63031. Phone: (800) 647-2098. Providers update this record themselves, so call before visiting.

How can I verify Haobin Chen, MD's license?

NPPES lists Missouri license number 2022038557, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Haobin Chen, MD prescribe under Medicare Part D?

In 2024, Haobin Chen, MD had 751 Medicare Part D claims for 77 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.

What is Haobin Chen, MD's MIPS final score?

The 2023 MIPS final score is 79.3 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.