Dr. Michael John Steve Simulescu, DO

  • Tulsa, OK
  • Pediatrician
NPI1417154352
Industry payments
$785
Affiliated sites
1
Medical group
1
Insurance carriers
12
State license
1
Practice address
2345 Southwest W Blvd, Tulsa, OK 74107
Practice phone
Call (918) 561-8306
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

OSU-AJ Texoma Pediatrics

Tulsa, Oklahoma

See all 3 affiliations

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Dr. Michael John Steve Simulescu is a pediatrician in Tulsa, Oklahoma

Dr. Simulescu practices at OSU-AJ Texoma Pediatrics in Tulsa, Oklahoma.

Dr. Simulescu's NPI, 1417154352, was assigned on July 2, 2007. Dr. Simulescu holds Oklahoma license 4839.

NPI and contact details
NPI enumeration date
July 2, 2007
NPI status
Active
Practice phone
(918) 561-8306
Professional email
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Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. Michael John Steve Simulescu practices at OSU-AJ Texoma Pediatrics in Tulsa, Oklahoma

Dr. Simulescu's primary practice is OSU-AJ Texoma Pediatrics, at 2345 Southwest W Blvd, Tulsa, OK 74107 in Tulsa County. The practice phone is (918) 561-8306.

  • OSU-AJ Texoma Pediatrics
    2345 Southwest W Blvd, Tulsa, OK 74107 · Tulsa CountyPhone(918) 561-8306

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Michael John Steve Simulescu is affiliated with 2 sites of care and 1 medical group

Dr. Simulescu's primary practice is OSU-AJ Texoma Pediatrics in Tulsa, Oklahoma. Dmand AI also links Dr. Simulescu to 1 group practice or clinic and 1 medical group, each named with a free account.

See all 3 affiliations for Dr. Simulescu

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Michael John Steve Simulescu's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Simulescu practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
OSU-AJ Texoma PediatricsAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Michael John Steve Simulescu is one of 556 pediatricians in Oklahoma

Pediatrics is Dr. Simulescu's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Simulescu is licensed in Oklahoma.

Specialties and state licenses

  • Pediatrics, OklahomaPrimaryLicense 4839 · taxonomy 208000000X

Pediatricians near Dr. Simulescu

Counts of pediatricians with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Michael John Steve Simulescu's patients have a median age of 6

Across all payers, Dmand AI patient panel data puts Dr. Simulescu's median patient age at 6, with 44% women.

Dr. Simulescu's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 6

Patient panel by sex, all payers

  • Women44%
  • Men56%

Source: Dmand AI Patient Panel Data

Dr. Michael John Steve Simulescu received $785 in industry payments from 2016 to 2025

CMS Open Payments shows 37 general payments to Dr. Simulescu from 14 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $100.

General payments to Dr. Simulescu by program year, 2016 to 2025

Companies that paid Dr. Simulescu the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Simulescu

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Michael John Steve Simulescu accepts plans from 12 insurance carriers

Dr. Simulescu is in network with 12 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Alliant Health Plans
  • Aspirus Health Plan
  • Blue Cross and Blue Shield of Kansas City
  • Blue Cross Blue Shield of Arizona
  • +4 more carriersWith a free account

Plan types Dr. Simulescu accepts, by number of carriers

  1. PPO9
  2. HMO5
  3. POS5
  4. EPO3
  5. Medicare3

Source: Dmand AI Insurance Network Data

Sources for Dr. Michael John Steve Simulescu's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Michael John Steve Simulescu

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Michael John Steve Simulescu's NPI number?

Dr. Michael John Steve Simulescu's NPI number is 1417154352. It was assigned on July 2, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael John Steve Simulescu?

Dr. Michael John Steve Simulescu is a pediatrician in Tulsa, Oklahoma. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).

Where does Dr. Michael John Steve Simulescu practice?

Dr. Simulescu practices at 2345 Southwest W Blvd, Tulsa, OK 74107. Dr. Simulescu's primary practice is OSU-AJ Texoma Pediatrics in Tulsa, Oklahoma. Dmand AI also links Dr. Simulescu to 1 group practice or clinic and 1 medical group.

What is Dr. Michael John Steve Simulescu's office phone number?

The practice phone on file for Dr. Simulescu is (918) 561-8306.

What is Dr. Michael John Steve Simulescu's medical license number?

Dr. Simulescu holds Oklahoma license 4839.

Has Dr. Michael John Steve Simulescu received payments from drug or device companies?

CMS Open Payments shows $785 in general payments to Dr. Simulescu from 14 companies from 2016 to 2025. The largest total came from Merck Sharp & Dohme Corporation.

How long has Dr. Michael John Steve Simulescu been practicing?

Dr. Simulescu's NPI was assigned in 2007.

What insurance does Dr. Michael John Steve Simulescu accept?

Dr. Simulescu is in network with 12 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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