Dr. Michael Sean Obrien, DO
- Medicare services, 2024
- 1,044
- Medicare patients, 2024
- 381
- Part D claims, 2024
- 808
- Hospital affiliations
- 2
- Industry payments
- $12,766
- Practice address
- 14024 Quail Pointe Dr, Oklahoma City, OK 73134
- Practice phone
- Call (405) 419-8447
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The Physicians Group
Oklahoma City, Oklahoma
Find Dr. Obrien's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Michael Sean Obrien is an orthopedic surgeon in Oklahoma City, Oklahoma
Dr. Obrien practices at The Physicians Group in Oklahoma City, Oklahoma.
Dr. Obrien's NPI, 1164496238, was assigned on February 15, 2006. Dr. Obrien graduated from Oklahoma State University College of Osteopathic Medicine in 1996. Dr. Obrien holds Oklahoma license 3481.
- NPI
- 1164496238NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1355323676
- NPI enumeration date
- February 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (405) 419-8447
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Sean Obrien practices at The Physicians Group in Oklahoma City, Oklahoma
Dr. Obrien's primary practice is The Physicians Group, at 14024 Quail Pointe Dr, Oklahoma City, OK 73134 in Oklahoma County. The practice phone is (405) 419-8447.
- The Physicians Group14024 Quail Pointe Dr, Oklahoma City, OK 73134 · Oklahoma CountyPhone(405) 419-8447
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael Sean Obrien is affiliated with 8 sites of care and 3 medical groups
Dr. Obrien's primary practice is The Physicians Group in Oklahoma City, Oklahoma. Dr. Obrien is also affiliated with Community Hospital. The medical group on file is The Physicians Group. Dmand AI also links Dr. Obrien to 1 more hospital, 3 group practices and clinics, 2 medical groups, 1 physician office and 1 home health agency, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Michael Sean Obrien's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Obrien practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Physicians Group | Available with a free account |
| +7 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Sean Obrien is one of 266 orthopedic surgeons in Oklahoma
Orthopaedic surgery is Dr. Obrien's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Obrien is licensed in Oklahoma.
Specialties and state licenses
- Orthopaedic surgery, OklahomaPrimary
Orthopedic surgeons near Dr. Obrien
Counts of orthopedic 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 Sean Obrien billed Medicare for 1,044 services in 2024
CMS data shows 1,044 Medicare services from Dr. Obrien across 20 procedure codes in 2024, for 381 Medicare patients. Medicare paid $63,681 for them.
Dr. Obrien's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 5352024: 32939%
- Office and hospital visits
- 2023: 6562024: 32650%
- Drugs given in the office
- 2023: 1,3252024: 24482%
- Surgery
- 2023: 3282024: 14556%
- Tests and treatments
- 2023: 242024: 0100%
Where Dr. Obrien's Medicare services took place, 2024
- In an office98194%
- In a facility636%
Dr. Obrien compared with the Oklahoma median for orthopedic surgeons, 2024
- Dr. Obrien
- Oklahoma median
- Medicare services
- 1,044vs 1,19212% below
- Medicare patients
- 381vs 28534% above
- Part D claims
- 724vs 2283.2 times
Medians across 246 orthopedic surgeons in Oklahoma with Dmand AI profiles that report each measure.
Dr. Obrien'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. Obrien?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Obrien and other orthopedic surgeons in Oklahoma.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Sean Obrien treated 381 Medicare patients in 2024, average age 73
CMS counts 381 Medicare patients who saw Dr. Obrien in 2024. The largest group is 65 to 74, with 213 patients. 75% of them have arthritis, and 75% have high blood pressure. 3% are also on Medicaid. Their average risk score is 0.99, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Obrien's median patient age at 57, with 49% women.
Dr. Obrien's Medicare patients by age, 2024
Dr. Obrien's Medicare patients by sex, 2024
- Women21356%
- Men16844%
Chronic conditions among Dr. Obrien's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease36%
- Diabetes29%
- Mood disorders26%
- Anxiety25%
- Depression24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Obrien's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Sean Obrien wrote 808 Medicare Part D claims in 2024
In 2024, Dr. Obrien wrote 808 Medicare Part D claims for 287 patients. 98% of them were for generic drugs. CMS names the drug for 724 of them, across 9 drugs with 11 or more claims each, at $4,844 in total drug cost. In 2023, CMS named 571 claims across 9 drugs.
Dr. Obrien's Part D claims by kind of drug, 2024
- Generic790 claims98%
- Brand-name18 claims2%
Dr. Obrien'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. Obrien's Part D claims, 2024
- Opioids22%181 of 808 claims
- Antibiotics26%214 of 808 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: 5712024: 72427%
Drugs named by CMS: 9 in 2024, 9 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 Sean Obrien ranks in the 96th percentile for lower limb (leg) arthroscopy (minimally invasive joint repair) in Medicare
Dr. Obrien accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 30 procedures of lower limb (leg) arthroscopy (minimally invasive joint repair) by Dr. Obrien, more than 96% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Obrien ranks in Medicare procedure volume
- Lower limb (leg) arthroscopy (minimally invasive joint repair)
- 96th percentile30 procedures
- Upper limb (arm) arthroscopy (minimally invasive joint repair)
- 66th percentile22 procedures
- Knee replacement
- 39th percentile12 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Michael Sean Obrien received $12,766 in industry payments from 2016 to 2025
CMS Open Payments shows 204 general payments to Dr. Obrien from 39 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 46% of the total. Stryker Corporation paid the most, $7,355.
General payments to Dr. Obrien by program year, 2016 to 2025
General payments to Dr. Obrien by kind, 2016 to 2025
- Food and beverage$5,83346%
- Consulting fees$3,37526%
- Travel and lodging$2,19017%
- Education$1,36811%
Companies that paid Dr. Obrien 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 Sean Obrien graduated from Oklahoma State University College of Osteopathic Medicine
Dr. Obrien graduated from Oklahoma State University College of Osteopathic Medicine in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael Sean Obrien'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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 Sean Obrien
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 Sean Obrien's NPI number?
Dr. Michael Sean Obrien's NPI number is 1164496238. It was assigned on February 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Sean Obrien?
Dr. Michael Sean Obrien is an orthopedic surgeon in Oklahoma City, Oklahoma. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Michael Sean Obrien practice?
Dr. Obrien practices at 14024 Quail Pointe Dr, Oklahoma City, OK 73134. Dr. Obrien's primary practice is The Physicians Group in Oklahoma City, Oklahoma. Dmand AI also links Dr. Obrien to 1 hospital, 3 group practices and clinics, 2 medical groups, 1 physician office and 1 home health agency.
What is Dr. Michael Sean Obrien's office phone number?
The practice phone on file for Dr. Obrien is (405) 419-8447.
What is Dr. Michael Sean Obrien's medical license number?
Dr. Obrien holds Oklahoma license 3481.
Which hospitals is Dr. Michael Sean Obrien affiliated with?
Dr. Obrien is affiliated with Community Hospital. Dmand AI links Dr. Obrien to 1 more hospital.
What medical group is Dr. Michael Sean Obrien part of?
Dr. Obrien is linked to The Physicians Group. Dmand AI links Dr. Obrien to 2 more medical groups.
Does Dr. Michael Sean Obrien accept Medicare?
Yes. CMS data shows Dr. Obrien billed Medicare for 1,044 services in 2024, and Dr. Obrien accepts Medicare assignment.
How many Medicare patients does Dr. Michael Sean Obrien see?
CMS counts 381 Medicare patients who saw Dr. Obrien in 2024, with an average age of 73.
What services does Dr. Michael Sean Obrien bill to Medicare?
In 2024, Dr. Obrien's most billed Medicare services were injected or infused drug (J3301), office visit, established patient (99213) and office visit, established patient (99214).
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Where did Dr. Michael Sean Obrien go to medical school?
Dr. Obrien graduated from Oklahoma State University College of Osteopathic Medicine in 1996.
What drugs does Dr. Michael Sean Obrien prescribe most?
In 2024 Medicare Part D data, Dr. Obrien's most prescribed drugs by claims were Meloxicam, Cephalexin and Oxycodone-Acetaminophen.
Has Dr. Michael Sean Obrien received payments from drug or device companies?
CMS Open Payments shows $12,766 in general payments to Dr. Obrien from 39 companies from 2016 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Michael Sean Obrien been practicing?
Dr. Obrien graduated from medical school in 1996, 30 years ago.
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