Dr. Michael Patrick O'Reilly, MD
- Medicare services, 2023
- 17
- Medicare patients, 2024
- 18
- Part D claims, 2024
- 267
- Hospital affiliations
- 1
- Industry payments
- $435
- Practice address
- 8008 Westpark Dr, Mclean, VA 22102
- Practice phone
- Call (703) 490-8400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Foundation Health Plan of the Mid Atlantic States,Inc
Mclean, Virginia
Find Dr. O'Reilly'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 Patrick O'Reilly is an orthopedic surgeon in Mclean, Virginia
Dr. O'Reilly practices at Kaiser Foundation Health Plan of the Mid Atlantic States,Inc in Mclean, Virginia.
Dr. O'Reilly's NPI, 1730355447, was assigned on May 2, 2008. Dr. O'Reilly graduated from Georgetown University School of Medicine in 2002. Dr. O'Reilly holds Massachusetts license 257737.
- NPI
- 1730355447NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789751991
- NPI enumeration date
- May 2, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (703) 490-8400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Patrick O'Reilly practices at Kaiser Foundation Health Plan of the Mid Atlantic States,Inc in Mclean, Virginia
Dr. O'Reilly's primary practice is Kaiser Foundation Health Plan of the Mid Atlantic States,Inc, at 8008 Westpark Dr, Mclean, VA 22102 in Fairfax County. The practice phone is (703) 490-8400.
- Kaiser Foundation Health Plan of the Mid Atlantic States,Inc8008 Westpark Dr, Mclean, VA 22102 · Fairfax CountyPhone(703) 490-8400
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael Patrick O'Reilly is affiliated with 4 sites of care and 1 medical group
Dr. O'Reilly's primary practice is Kaiser Foundation Health Plan of the Mid Atlantic States,Inc in Mclean, Virginia. Dr. O'Reilly is also affiliated with VHC Health. The medical group on file is Mid-Atlantic Permanente Medical Group. Dmand AI also links Dr. O'Reilly to 1 more dialysis center and 1 home health agency, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael Patrick O'Reilly's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. O'Reilly practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Foundation Health Plan of the Mid Atlantic States,Inc | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Patrick O'Reilly is one of 498 orthopedic surgeons in Virginia
Orthopaedic surgery is Dr. O'Reilly's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. O'Reilly is licensed in Massachusetts.
Specialties and state licenses
- Orthopaedic surgery, MassachusettsPrimary
Orthopedic surgeons near Dr. O'Reilly
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 Patrick O'Reilly billed Medicare for 17 services in 2023
CMS data shows 17 Medicare services from Dr. O'Reilly across 1 procedure code in 2023, all of them office visits, for 18 Medicare patients. Medicare paid $873 for them. Every service was in an office.
Dr. O'Reilly's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 172023: 17No change
Dr. O'Reilly compared with the Virginia median for orthopedic surgeons, 2023
- Dr. O'Reilly
- Virginia median
- Medicare services
- 17vs 1,17099% below
- Medicare patients
- 18vs 37095% below
- Part D claims
- 224vs 12185% above
Medians across 475 orthopedic surgeons in Virginia with Dmand AI profiles that report each measure.
Dr. O'Reilly's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. O'Reilly and other orthopedic surgeons in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Patrick O'Reilly treated 18 Medicare patients in 2024, average age 74
CMS counts 18 Medicare patients who saw Dr. O'Reilly in 2024. 75% of them have arthritis, and 72% have high blood pressure. Their average risk score is 0.83, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. O'Reilly's median patient age at 69, with 54% women.
Chronic conditions among Dr. O'Reilly's Medicare patients, 2024
- Arthritis75%
- High blood pressure72%
Share of Medicare patients with each condition. A patient can have several.
Dr. O'Reilly's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women54%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Patrick O'Reilly wrote 267 Medicare Part D claims in 2024
In 2024, Dr. O'Reilly wrote 267 Medicare Part D claims for 108 patients. 97% of them were for generic drugs. CMS names the drug for 224 of them, across 4 drugs with 11 or more claims each, at $1,688 in total drug cost. In 2023, CMS named 201 claims across 3 drugs.
Dr. O'Reilly's Part D claims by kind of drug, 2024
- Generic260 claims97%
- Brand-name and other7 claims3%
Dr. O'Reilly'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. O'Reilly's Part D claims, 2024
- Opioids37%99 of 267 claims
- Antibiotics27%73 of 267 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: 2012024: 22411%
Drugs named by CMS: 4 in 2024, 3 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
How Dr. Michael Patrick O'Reilly takes part in Medicare
Dr. O'Reilly accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Hip replacement: 1 to 10 procedures (CMS shows small counts as a range)
Knee replacement: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Michael Patrick O'Reilly received $435 in industry payments from 2016 to 2024
CMS Open Payments shows 10 general payments to Dr. O'Reilly from 1 drug or device company from 2016 to 2024. Food and beverage make up the largest share, 91% of the total. Zimmer Biomet Holdings, Inc. paid the most, $435.
General payments to Dr. O'Reilly by program year, 2016 to 2024
General payments to Dr. O'Reilly by kind, 2016 to 2024
- Food and beverage$39691%
- Education$399%
Companies that paid Dr. O'Reilly the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Patrick O'Reilly graduated from Georgetown University School of Medicine
Dr. O'Reilly graduated from Georgetown University School of Medicine in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael Patrick O'Reilly'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 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 | 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 Patrick O'Reilly
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 Patrick O'Reilly's NPI number?
Dr. Michael Patrick O'Reilly's NPI number is 1730355447. It was assigned on May 2, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Patrick O'Reilly?
Dr. Michael Patrick O'Reilly is an orthopedic surgeon in Mclean, Virginia. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Michael Patrick O'Reilly practice?
Dr. O'Reilly practices at 8008 Westpark Dr, Mclean, VA 22102. Dr. O'Reilly's primary practice is Kaiser Foundation Health Plan of the Mid Atlantic States,Inc in Mclean, Virginia. Dmand AI also links Dr. O'Reilly to 1 dialysis center and 1 home health agency.
What is Dr. Michael Patrick O'Reilly's office phone number?
The practice phone on file for Dr. O'Reilly is (703) 490-8400.
What is Dr. Michael Patrick O'Reilly's medical license number?
Dr. O'Reilly holds Massachusetts license 257737.
Which hospitals is Dr. Michael Patrick O'Reilly affiliated with?
Dr. O'Reilly is affiliated with VHC Health.
What medical group is Dr. Michael Patrick O'Reilly part of?
Dr. O'Reilly is linked to Mid-Atlantic Permanente Medical Group.
Does Dr. Michael Patrick O'Reilly accept Medicare?
Yes. CMS data shows Dr. O'Reilly billed Medicare for 17 services in 2023, and Dr. O'Reilly accepts Medicare assignment.
How many Medicare patients does Dr. Michael Patrick O'Reilly see?
CMS counts 18 Medicare patients who saw Dr. O'Reilly in 2024, with an average age of 74.
What services does Dr. Michael Patrick O'Reilly bill to Medicare?
In 2023, Dr. O'Reilly's most billed Medicare services were office visit, established patient (99213).
Show 4 more questionsShow fewer questions
Where did Dr. Michael Patrick O'Reilly go to medical school?
Dr. O'Reilly graduated from Georgetown University School of Medicine in 2002.
What drugs does Dr. Michael Patrick O'Reilly prescribe most?
In 2024 Medicare Part D data, Dr. O'Reilly's most prescribed drugs by claims were Oxycodone HCl, Meloxicam and Amoxicillin.
Has Dr. Michael Patrick O'Reilly received payments from drug or device companies?
CMS Open Payments shows $435 in general payments to Dr. O'Reilly from 1 company from 2016 to 2024. The largest total came from Zimmer Biomet Holdings, Inc.
How long has Dr. Michael Patrick O'Reilly been practicing?
Dr. O'Reilly graduated from medical school in 2002, 24 years ago.
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