Dr. Michael Leon Peaster, MD
- Medicare services, 2024
- 2,441
- Medicare patients, 2024
- 1,154
- Part D claims, 2024
- 4,544
- MIPS score, 2024
- 75
- Hospital affiliations
- 1
- Practice address
- 3500 East Frank Phillips Boulevard, Bartlesville, OK 74006
- Practice phone
- Call (918) 333-7200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Peaster's professional email, personal email and mobile number
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Dr. Michael Leon Peaster is a urologist in Bartlesville, Oklahoma
Dr. Peaster practices at Ascension St. John Jane Phillips Medical Center in Bartlesville, Oklahoma, part of Ascension Health Alliance.
Dr. Peaster's NPI, 1437137288, was assigned on January 3, 2006. Dr. Peaster graduated from Medical College of Wisconsin in 1986. Dr. Peaster holds Oklahoma license 23383.
- NPI
- 1437137288NPI Registry (opens in a new tab)
- NPI enumeration date
- January 3, 2006
- NPI status
- Active
- Practice phone
- (918) 333-7200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Michael Leon Peaster practices at Ascension St. John Jane Phillips Medical Center in Bartlesville, Oklahoma
Dr. Peaster's primary practice is Ascension St. John Jane Phillips Medical Center, at 3500 East Frank Phillips Boulevard, Bartlesville, OK 74006 in Washington County. The practice phone is (918) 333-7200.
- Ascension St. John Jane Phillips Medical Center3500 East Frank Phillips Boulevard, Bartlesville, OK 74006 · Washington CountyPhone(918) 333-7200
Source: Dmand AI Affiliation Data
Dr. Michael Leon Peaster is affiliated with 3 sites of care and 1 medical group
Dr. Peaster's primary practice is Ascension St. John Jane Phillips Medical Center in Bartlesville, Oklahoma, part of Ascension Health Alliance. The medical group on file is Ascension St. John. Dmand AI also links Dr. Peaster to 1 more breast imaging center and 1 physician office, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael Leon Peaster's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Peaster practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension St. John Jane Phillips Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Ascension Health Alliance and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Michael Leon Peaster is one of 151 urologists in Oklahoma
Urology is Dr. Peaster's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Peaster is licensed in Oklahoma.
Specialties and state licenses
- Urology, OklahomaPrimary
Urologists near Dr. Peaster
Counts of urologists 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 Peaster billed Medicare for 2,441 services in 2024
CMS data shows 2,441 Medicare services from Dr. Peaster across 26 procedure codes in 2024, for 1,154 Medicare patients. Medicare paid $208,986 for them.
Dr. Peaster's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,2592024: 1,3296%
- Surgery
- 2023: 6622024: 57413%
- Drugs given in the office
- 2023: 1582024: 24857%
- Tests and treatments
- 2023: 2212024: 2124%
- Lab and pathology
- 2023: 532024: 4515%
- Imaging
- 2023: 02024: 33
Where Dr. Peaster's Medicare services took place, 2024
- In an office2,18389%
- In a facility25811%
Dr. Peaster compared with the Oklahoma median for urologists, 2024
- Dr. Peaster
- Oklahoma median
- Medicare services
- 2,441vs 2,531Close to median
- Medicare patients
- 1,154vs 66374% above
- Part D claims
- 4,431vs 1,0194.3 times
Medians across 148 urologists in Oklahoma with Dmand AI profiles that report each measure.
Dr. Peaster's 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.
Need commercial claims for Dr. Peaster?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Peaster and other urologists in Oklahoma.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Leon Peaster treated 1,154 Medicare patients in 2024, average age 75
CMS counts 1,154 Medicare patients who saw Dr. Peaster in 2024. The largest group is 65 to 74, with 460 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.15, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Peaster's median patient age at 72, with 26% women.
Dr. Peaster's Medicare patients by age, 2024
Dr. Peaster's Medicare patients by sex, 2024
- Women26923%
- Men88577%
Chronic conditions among Dr. Peaster's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis41%
- Diabetes33%
- Ischemic heart disease27%
- Chronic kidney disease23%
- Atrial fibrillation22%
- Anxiety20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Peaster's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women26%
- Men74%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Leon Peaster wrote 4,544 Medicare Part D claims in 2024
In 2024, Dr. Peaster wrote 4,544 Medicare Part D claims for 943 patients. 92% of them were for generic drugs. CMS names the drug for 4,431 of them, across 32 drugs with 11 or more claims each, at $300,462 in total drug cost. In 2023, CMS named 4,277 claims across 33 drugs.
Dr. Peaster's Part D claims by kind of drug, 2024
- Generic4,191 claims92%
- Brand-name and other353 claims8%
Dr. Peaster's most prescribed drugs by claims, 2024
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. Peaster's Part D claims, 2024
- Opioids4%182 of 4,544 claims
- Antibiotics21%968 of 4,544 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4,2772024: 4,4314%
Drugs named by CMS: 32 in 2024, 33 in 2023.
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 Peaster scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Peaster for performance year 2024, reported through an alternative payment model (APM).
- MIPS final score, 2024
- 75 of 100
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Michael Leon Peaster received $1,198 in industry payments from 2016 to 2025
CMS Open Payments shows 49 general payments to Dr. Peaster from 9 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 68% of the total. Astellas Pharma US Inc paid the most, $725.
General payments to Dr. Peaster by program year, 2016 to 2025
General payments to Dr. Peaster by kind, 2016 to 2025
- Food and beverage$81468%
- Education$38432%
Companies that paid Dr. Peaster the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Leon Peaster graduated from Medical College of Wisconsin
Dr. Peaster graduated from Medical College of Wisconsin in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael Leon Peaster's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Michael Leon Peaster
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 Peaster's NPI number?
Dr. Michael Leon Peaster's NPI number is 1437137288. It was assigned on January 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Leon Peaster?
Dr. Michael Leon Peaster is a urologist in Bartlesville, Oklahoma. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Michael Leon Peaster practice?
Dr. Peaster practices at 3500 East Frank Phillips Boulevard, Bartlesville, OK 74006. Dr. Peaster's primary practice is Ascension St. John Jane Phillips Medical Center in Bartlesville, Oklahoma, part of Ascension Health Alliance. Dmand AI also links Dr. Peaster to 1 breast imaging center and 1 physician office.
What is Dr. Michael Leon Peaster's office phone number?
The practice phone on file for Dr. Peaster is (918) 333-7200.
What is Dr. Michael Leon Peaster's medical license number?
Dr. Peaster holds Oklahoma license 23383.
Which hospitals is Dr. Michael Leon Peaster affiliated with?
Dr. Peaster practices at Ascension St. John Jane Phillips Medical Center in Bartlesville, Oklahoma.
What medical group is Dr. Michael Leon Peaster part of?
Dr. Peaster is linked to Ascension St. John.
Does Dr. Michael Leon Peaster accept Medicare?
Yes. CMS data shows Dr. Peaster billed Medicare for 2,441 services in 2024.
What is Dr. Michael Leon Peaster's MIPS score?
Dr. Peaster's MIPS final score for performance year 2024 is 75 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Michael Leon Peaster see?
CMS counts 1,154 Medicare patients who saw Dr. Peaster in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. Michael Leon Peaster bill to Medicare?
In 2024, Dr. Peaster's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and injected or infused drug (J9217).
Where did Dr. Michael Leon Peaster go to medical school?
Dr. Peaster graduated from Medical College of Wisconsin in 1986.
What drugs does Dr. Michael Leon Peaster prescribe most?
In 2024 Medicare Part D data, Dr. Peaster's most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Cephalexin.
Has Dr. Michael Leon Peaster received payments from drug or device companies?
CMS Open Payments shows $1,198 in general payments to Dr. Peaster from 9 companies from 2016 to 2025. The largest total came from Astellas Pharma US Inc.
How long has Dr. Michael Leon Peaster been practicing?
Dr. Peaster graduated from medical school in 1986, 40 years ago.
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