Dr. Michael Leon Thomas, MD

  • Tulsa, OK
  • General surgeon
NPI1700847589PAC ID1658369251
Medicare services, 2024
309
Medicare patients, 2024
201
Part D claims, 2024
22
Publications
7
MIPS score, 2024
94
Practice address
744 West 9th Street, Tulsa, OK 74127
Practice phone
Call (918) 599-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Oklahoma State University Medical Center

Hospital · Tulsa, Oklahoma

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Dr. Michael Leon Thomas is a general surgeon in Tulsa, Oklahoma

Dr. Thomas practices at Oklahoma State University Medical Center in Tulsa, Oklahoma, part of State of Oklahoma.

Dr. Thomas' NPI, 1700847589, was assigned on March 31, 2006. Dr. Thomas holds Oklahoma license 23767.

NPI and contact details
Medicare PAC ID
1658369251
NPI enumeration date
March 31, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(918) 599-1000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
56
Medical school graduation
1996

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Michael Leon Thomas practices at Oklahoma State University Medical Center in Tulsa, Oklahoma

Dr. Thomas' primary practice is Oklahoma State University Medical Center, at 744 West 9th Street, Tulsa, OK 74127 in Tulsa County. The practice phone is (918) 599-1000.

Source: Dmand AI Affiliation Data

Dr. Michael Leon Thomas is affiliated with 7 sites of care and 4 medical groups

Dr. Thomas' primary practice is Oklahoma State University Medical Center in Tulsa, Oklahoma, part of State of Oklahoma. Dr. Thomas is also affiliated with Saint Francis Hospital Muskogee. The medical group on file is Central Oklahoma Community Mental Health Center. Dmand AI also links Dr. Thomas to 1 more hospital, 4 group practices and clinics and 3 medical groups, each named with a free account.

See all 11 affiliations for Dr. Thomas

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Michael Leon Thomas' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thomas practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Oklahoma State University Medical CenterAvailable with a free account
+6 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Thomas practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across State of Oklahoma and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Michael Leon Thomas is one of 316 general surgeons in Oklahoma

Surgery is Dr. Thomas' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Thomas is licensed in Oklahoma.

Specialties and state licenses

  • Surgery, OklahomaPrimaryLicense 23767 · taxonomy 208600000X

General surgeons near Dr. Thomas

Counts of general surgeons 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 Leon Thomas billed Medicare for 309 services in 2024

CMS data shows 309 Medicare services from Dr. Thomas across 7 procedure codes in 2024, for 201 Medicare patients. Medicare paid $26,486 for them.

Medicare services, 2024309
Medicare patients201
Paid by Medicare$26,486
Procedure codes7

Dr. Thomas' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2842024: 2676%
Surgery
2023: 722024: 4242%

Where Dr. Thomas' Medicare services took place, 2024

  • In an office4816%
  • In a facility26184%

Dr. Thomas compared with the Oklahoma median for general surgeons, 2024

  • Dr. Thomas
  • Oklahoma median
Medicare services
309vs 19063% above
Medicare patients
201vs 14539% above
Part D claims
12vs 6180% below

Medians across 312 general surgeons in Oklahoma with Dmand AI profiles that report each measure.

Dr. Thomas' most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Thomas

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Thomas and other general surgeons in Oklahoma.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Michael Leon Thomas treated 201 Medicare patients in 2024, average age 69

CMS counts 201 Medicare patients who saw Dr. Thomas in 2024. The largest group is 65 to 74, with 75 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 34% are also on Medicaid. Their average risk score is 2.86, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Thomas' median patient age at 60, with 61% women.

Medicare patients, 2024201
Average age69
Average risk score2.86
Also on Medicaid34%

Dr. Thomas' Medicare patients by age, 2024

Dr. Thomas' Medicare patients by sex, 2024

  • Women10753%
  • Men9447%

Chronic conditions among Dr. Thomas' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol70%
  3. Arthritis48%
  4. Ischemic heart disease47%
  5. Chronic kidney disease46%
  6. Diabetes46%
  7. Mood disorders42%
  8. Anxiety40%

Share of Medicare patients with each condition. A patient can have several.

Dr. Thomas' patients across all payers

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

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women61%
  • Men39%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Michael Leon Thomas wrote 22 Medicare Part D claims in 2024

In 2024, Dr. Thomas wrote 22 Medicare Part D claims for 18 patients. 95% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $146 in total drug cost.

Part D claims, 202422
Drugs named by CMS1
Total drug cost$146
Part D patients18

Dr. Thomas' Part D claims by kind of drug, 2024

  • Generic21 claims95%
  • Brand-name and other1 claims5%

Dr. Thomas' most prescribed drugs by claims, 2022

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Thomas' Part D claims, 2024

  • Antibiotics55%12 of 22 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Dr. Thomas

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Michael Leon Thomas scored 94 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Thomas for performance year 2024, reported as part of a group. Dr. Thomas accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 28 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Thomas, more than 55% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Thomas' MIPS scores, performance year 2024

  • 94of 100Final score
  • 77.8of 100Quality
  • 99of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 74of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Thomas ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
55th percentile28 procedures
Colonoscopy
46th percentile17 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)

Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Michael Leon Thomas has 7 publications on record

Dmand AI links 7 papers to Dr. Thomas, published from 2010 to 2024. 2011 was the busiest year, with 2. The most frequent topics are MMPI, Psychometrics and Personality Inventory. Dr. Thomas has published most often in Psychol Assess. Dr. Thomas' most frequent co-authors are Richard J. Caselli, MD and Cynthia M. Stonnington, MD.

Papers7
Years published2010 to 2024

Dr. Thomas' papers by year, 2010 to 2024

Topics Dr. Thomas writes about most

  • MMPI
  • Psychometrics
  • Personality Inventory
  • Electroencephalography
  • Epilepsy
  • Neuropsychological Tests
  • Predictive Value of Tests
  • Psychiatric Status Rating Scales

Dr. Thomas' most frequent co-authors

Recent publications by Dr. Thomas

See all 7 publications and co-authors

See who Dr. Thomas researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Thomas works with, so you can find a warm path to the right general surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Michael Leon Thomas received $26,406 in industry payments from 2016 to 2025

CMS Open Payments shows 201 general payments to Dr. Thomas from 43 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 39% of the total. Stryker Corporation paid the most, $12,397.

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

General payments to Dr. Thomas by kind, 2016 to 2025

$26.4Kin total
  • Consulting fees$10,39539%
  • Travel and lodging$7,19827%
  • Food and beverage$6,20824%
  • Education$2,59610%
  • Gifts$90%

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

Share is of all general payments to this clinician.

See all payments to Dr. Thomas

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

Sources for Dr. Michael Leon Thomas'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 Leon Thomas

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 Leon Thomas' NPI number?

Dr. Michael Leon Thomas' NPI number is 1700847589. It was assigned on March 31, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael Leon Thomas?

Dr. Michael Leon Thomas is a general surgeon in Tulsa, Oklahoma. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Michael Leon Thomas practice?

Dr. Thomas practices at 744 West 9th Street, Tulsa, OK 74127. Dr. Thomas' primary practice is Oklahoma State University Medical Center in Tulsa, Oklahoma, part of State of Oklahoma. Dmand AI also links Dr. Thomas to 1 hospital, 4 group practices and clinics and 3 medical groups.

What is Dr. Michael Leon Thomas' office phone number?

The practice phone on file for Dr. Thomas is (918) 599-1000.

What is Dr. Michael Leon Thomas' medical license number?

Dr. Thomas holds Oklahoma license 23767.

Which hospitals is Dr. Michael Leon Thomas affiliated with?

Dr. Thomas practices at Oklahoma State University Medical Center in Tulsa, Oklahoma. Dr. Thomas is also affiliated with Saint Francis Hospital Muskogee. Dmand AI links Dr. Thomas to 1 more hospital.

What medical group is Dr. Michael Leon Thomas part of?

Dr. Thomas is linked to Central Oklahoma Community Mental Health Center. Dmand AI links Dr. Thomas to 3 more medical groups.

Does Dr. Michael Leon Thomas accept Medicare?

Yes. CMS data shows Dr. Thomas billed Medicare for 309 services in 2024, and Dr. Thomas accepts Medicare assignment.

What is Dr. Michael Leon Thomas' MIPS score?

Dr. Thomas' MIPS final score for performance year 2024 is 94 out of 100, reported as part of a group.

How many Medicare patients does Dr. Michael Leon Thomas see?

CMS counts 201 Medicare patients who saw Dr. Thomas in 2024, with an average age of 69.

Show 6 more questionsShow fewer questions

What services does Dr. Michael Leon Thomas bill to Medicare?

In 2024, Dr. Thomas' most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99223) and hospital inpatient care (99233).

What drugs does Dr. Michael Leon Thomas prescribe most?

In 2022 Medicare Part D data, Dr. Thomas' most prescribed drugs by claims were Peg-3350 And Electrolytes.

Has Dr. Michael Leon Thomas received payments from drug or device companies?

CMS Open Payments shows $26,406 in general payments to Dr. Thomas from 43 companies from 2016 to 2025. The largest total came from Stryker Corporation.

How long has Dr. Michael Leon Thomas been practicing?

Dr. Thomas graduated from medical school in 1996, 30 years ago.

Does Dr. Michael Leon Thomas do research?

Dmand AI links 7 publications to Dr. Thomas, published from 2010 to 2024.

Who does Dr. Michael Leon Thomas publish with?

Dr. Thomas' most frequent co-authors are Richard J. Caselli, MD (1 shared paper) and Cynthia M. Stonnington, MD (1 shared paper).

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