NPPES file of Aug 9, 2026

Meng-Lun Hsieh

Radiation Oncology Physician · Oklahoma City, OK

Meng-Lun Hsieh is a radiation oncology physician with a practice address in Oklahoma City, Oklahoma, and NPI 1952939738, issued on Mar 29, 2020. Check the license (Oklahoma 7412, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1952939738
Name
Meng-Lun Hsieh
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
7412 OK
Self-reported in NPPES; status is on the state search
Practice location
800 NE 10TH Street, Oklahoma City, OK 73104
Phone
(405) 271-3035
Enumerated
Mar 29, 2020
Record last updated
Jul 19, 2025
Medicare enrollment
Enrolled (PECOS I20251003000562); 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 800 NE 10TH Street

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

  1. Alexander FifeGynecologic Oncology Physician1568921609
  2. Ranjit JasarajHematology & Oncology Physician1750994513

Verify Meng-Lun Hsieh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
    Search for license 7412
    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 Oklahoma 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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Bills Medicare through one group practice

  1. OU Health Partners IncOklahoma City, OK

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

Meng-Lun Hsieh among 56 radiation oncology physician records in Oklahoma

Meng-Lun Hsieh is one of 56 radiation oncology physician records with a practice address in Oklahoma. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 89% of them.

  • NPI issued2020 · 89% of these records are older, 5% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2018 · median 1998 among the 35 with a school on file
  • Record last updated2025 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Oklahoma

There are 56 radiation oncology physician records in Oklahoma.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Tyler Gunter, MDOklahoma City, OK 731041700291036
  2. Linda Hathaway, MDOklahoma City, OK 731041235108689
  3. Christina Henson, MDOklahoma City, OK 731041144580853
  4. Jerry Jaboin, MDOklahoma City, OK 731041578610382
  5. Andrea Johnston, M.D.Oklahoma City, OK 731041366897357
  6. Jonathan Mani, M.D.Oklahoma City, OK 731041528454485
  7. Michael Melton, MDOklahoma City, OK 731041306469648
  8. Zachary Nicholas, M.D.Oklahoma City, OK 731041770876070

Common questions

What is Meng-Lun Hsieh's NPI number?

Meng-Lun Hsieh's National Provider Identifier (NPI) is 1952939738, issued on Mar 29, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Meng-Lun Hsieh located?

The NPPES record lists a practice address at 800 NE 10TH Street, Oklahoma City, OK, 73104. Phone: (405) 271-3035. Providers update this record themselves, so call before visiting.

How can I verify Meng-Lun Hsieh's license?

NPPES lists Oklahoma license number 7412, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.