NPPES file of Aug 9, 2026

Michael John Steve Simulescu, D.O.

Pediatrics Physician · Durant, OK

Michael John Steve Simulescu, D.O. is a pediatrics physician with a practice address in Durant, Oklahoma, and NPI 1417154352, issued on Jul 2, 2007. Check the license (Oklahoma 4839, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1417154352
Name
Michael John Steve Simulescu
Credential
D.O.
Primary taxonomy
Pediatrics Physician 208000000X
License number
4839 OK
Self-reported in NPPES; status is on the state search
Practice location
430 Bryan Dr, Durant, OK 74701
Phone
(580) 920-1980
Enumerated
Jul 2, 2007
Record last updated
Jun 16, 2026
Fax
(580) 920-9937
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 430 Bryan Dr

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

  1. Jamie Akin, D.O.Pediatrics Physician1659372738
  2. Daniel Kim, DOPediatrics Physician1558990028

Verify Michael John Steve Simulescu 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 4839
    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

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Industry payments in 2024: $45.88

3 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Simulescu$45.88
  2. Specialty average$842.05

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

Michael John Steve Simulescu among 707 pediatrics physician records in Oklahoma

Michael John Steve Simulescu, D.O. is one of 707 pediatrics physician records with a practice address in Oklahoma. 41% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 37% of them.

  • NPI issued2007 · 37% of these records are older, 54% newer
  • In a Medicare fileYes · 41% of these records are
  • In the CMS Doctors and Clinicians fileNo · 9% of these records are
  • Record last updated2026 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatrics Physician providers in Oklahoma

There are 707 pediatrics physician records in Oklahoma.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Jamie Akin, D.O.Durant, OK 747011659372738
  2. Bala Krishna Arabolu, M.D.Durant, OK 747011245237312
  3. Daniel Kim, DODurant, OK 747011558990028
  4. Paul Varughese, M.D.Durant, OK 747011497800064
  5. Mary Bradley-Leboeuf, M.D.Idabel, OK 747451497724041
  6. Scott Grigory, M.D.Idabel, OK 747451740369636
  7. Pachneerat Chainakul, M.D.Shawnee, OK 748011972615607
  8. Peter Sinton, M.D.Ponca City, OK 746011801940341

Common questions

What is Michael John Steve Simulescu, D.O.'s NPI number?

Michael John Steve Simulescu, D.O.'s National Provider Identifier (NPI) is 1417154352, issued on Jul 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Michael John Steve Simulescu, D.O. located?

The NPPES record lists a practice address at 430 Bryan Dr, Durant, OK, 74701. Phone: (580) 920-1980. Providers update this record themselves, so call before visiting.

How can I verify Michael John Steve Simulescu, D.O.'s license?

NPPES lists Oklahoma license number 4839, 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.