Dr. Meghan L. O'Neil, MD
- Medicare services, 2024
- 104
- Medicare patients, 2024
- 18
- Part D claims, 2024
- 1,678
- Affiliated sites
- 1
- Medical groups
- 2
- Practice address
- 9116 Gravelly Lake SW Dr, Lakewood, WA 98499
- Practice phone
- Call (253) 200-5763
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Neurostim TMS
Lakewood, Washington
Find Dr. O'Neil'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. Meghan L. O'Neil is a psychiatrist in Lakewood, Washington
Dr. O'Neil practices at Neurostim TMS in Lakewood, Washington.
Dr. O'Neil's NPI, 1154333094, was assigned on August 12, 2006. Dr. O'Neil graduated from University of California, Geffen School of Medicine in 2006. Dr. O'Neil holds Oregon license MD168972.
- NPI
- 1154333094NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901072107
- NPI enumeration date
- August 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (253) 200-5763
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Meghan L. O'Neil practices at Neurostim TMS in Lakewood, Washington
Dr. O'Neil's primary practice is Neurostim TMS, at 9116 Gravelly Lake SW Dr, Lakewood, WA 98499 in Pierce County. The practice phone is (253) 200-5763.
- Neurostim TMS9116 Gravelly Lake SW Dr, Lakewood, WA 98499 · Pierce CountyPhone(253) 200-5763
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Meghan L. O'Neil is affiliated with 2 sites of care and 2 medical groups
Dr. O'Neil's primary practice is Neurostim TMS in Lakewood, Washington. The medical group on file is NeuroStim TMS. Dmand AI also links Dr. O'Neil to 1 more group practice or clinic and 1 medical group, 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. Meghan L. O'Neil's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. O'Neil practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Neurostim TMS | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Meghan L. O'Neil is one of 758 psychiatrists in Washington
Psychiatry is Dr. O'Neil's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. O'Neil is board certified in addiction psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. O'Neil's licenses on file in 2 states: Oregon and Washington.
Specialties and state licenses
- Psychiatry, OregonPrimary
- Washington license
Psychiatrists near Dr. O'Neil
Counts of psychiatrists 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. Meghan L. O'Neil billed Medicare for 104 services in 2024
CMS data shows 104 Medicare services from Dr. O'Neil across 1 procedure code in 2024, all of them office visits, for 18 Medicare patients. Medicare paid $10,215 for them. Every service was in an office.
Dr. O'Neil's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 932024: 10412%
Dr. O'Neil compared with the Washington median for psychiatrists, 2024
- Dr. O'Neil
- Washington median
- Medicare services
- 104vs 1127% below
- Medicare patients
- 18vs 3549% below
- Part D claims
- 1,588vs 10415.3 times
Medians across 856 psychiatrists in Washington with Dmand AI profiles that report each measure.
Dr. O'Neil'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Meghan L. O'Neil treated 18 Medicare patients in 2024, average age 56
CMS counts 18 Medicare patients who saw Dr. O'Neil in 2024. The largest group is 85 and over, with 0 patients. 75% of them have anxiety, and 75% have mood disorders. Their average risk score is 1.15, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. O'Neil's median patient age at 49, with 72% women.
Dr. O'Neil's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. O'Neil's Medicare patients, 2024
- Anxiety75%
- Mood disorders75%
- Depression67%
Share of Medicare patients with each condition. A patient can have several.
Dr. O'Neil's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women72%
- Men28%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Meghan L. O'Neil wrote 1,678 Medicare Part D claims in 2024
In 2024, Dr. O'Neil wrote 1,678 Medicare Part D claims for 53 patients. 95% of them were for generic drugs. CMS names the drug for 1,588 of them, across 43 drugs with 11 or more claims each, at $84,207 in total drug cost. In 2023, CMS named 1,447 claims across 37 drugs.
Dr. O'Neil's Part D claims by kind of drug, 2024
- Generic1,599 claims95%
- Brand-name79 claims5%
Dr. O'Neil'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'Neil's Part D claims, 2024
- Antipsychotics, patients 65 and over4%64 of 1,678 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: 1,4472024: 1,58810%
Drugs named by CMS: 43 in 2024, 37 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. Meghan L. O'Neil offers telehealth to Medicare patients
Dr. O'Neil accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. O'Neil as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Meghan L. O'Neil graduated from University of California, Geffen School of Medicine
Dr. O'Neil graduated from University of California, Geffen School of Medicine in 2006.
- Medical school
- Board certified in addiction psychiatry
Source: Dmand AI Professional Profile Data
Sources for Dr. Meghan L. O'Neil'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) |
| 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. Meghan L. O'Neil
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. Meghan L. O'Neil's NPI number?
Dr. Meghan L. O'Neil's NPI number is 1154333094. It was assigned on August 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Meghan L. O'Neil?
Dr. Meghan L. O'Neil is a psychiatrist in Lakewood, Washington. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Meghan L. O'Neil practice?
Dr. O'Neil practices at 9116 Gravelly Lake SW Dr, Lakewood, WA 98499. Dr. O'Neil's primary practice is Neurostim TMS in Lakewood, Washington. Dmand AI also links Dr. O'Neil to 1 group practice or clinic and 1 medical group.
What is Dr. Meghan L. O'Neil's office phone number?
The practice phone on file for Dr. O'Neil is (253) 200-5763.
What is Dr. Meghan L. O'Neil's medical license number?
Dr. O'Neil holds Oregon license MD168972, one of the licenses on file in 2 states.
Which states has Dr. Meghan L. O'Neil been licensed in?
Dmand AI has state licenses on file for Dr. O'Neil in Oregon and Washington.
What medical group is Dr. Meghan L. O'Neil part of?
Dr. O'Neil is linked to NeuroStim TMS. Dmand AI links Dr. O'Neil to 1 more medical group.
Does Dr. Meghan L. O'Neil accept Medicare?
Yes. CMS data shows Dr. O'Neil billed Medicare for 104 services in 2024, and Dr. O'Neil accepts Medicare assignment.
Does Dr. Meghan L. O'Neil offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. O'Neil as offering telehealth services.
How many Medicare patients does Dr. Meghan L. O'Neil see?
CMS counts 18 Medicare patients who saw Dr. O'Neil in 2024, with an average age of 56.
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Is Dr. Meghan L. O'Neil board certified?
Yes. Dr. O'Neil is board certified in addiction psychiatry by the American Board of Psychiatry and Neurology.
What services does Dr. Meghan L. O'Neil bill to Medicare?
In 2024, Dr. O'Neil's most billed Medicare services were office visit, established patient (99214).
Where did Dr. Meghan L. O'Neil go to medical school?
Dr. O'Neil graduated from University of California, Geffen School of Medicine in 2006.
What drugs does Dr. Meghan L. O'Neil prescribe most?
In 2024 Medicare Part D data, Dr. O'Neil's most prescribed drugs by claims were Trazodone HCl, Bupropion XL and Lamotrigine.
How long has Dr. Meghan L. O'Neil been practicing?
Dr. O'Neil graduated from medical school in 2006, 20 years ago.
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