Am J Obstet Gynecol
Congenital AbnormalitiesConstipationHymen
Dr. Nikki Sood O'Neill, MD
NPI1609367226PAC ID0840547998
- Medicare services, 2024
- 48
- Medicare patients, 2024
- 56
- Part D claims, 2024
- 121
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 203 Perry Pkwy, Gaithersburg, MD 20877
- Practice phone
- Call (571) 366-8850
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Privia Medical Group
Gaithersburg, Maryland
Find Dr. O'Neill'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. Nikki Sood O'Neill is an OB-GYN in Gaithersburg, Maryland
Dr. O'Neill practices at Privia Medical Group in Gaithersburg, Maryland.
Dr. O'Neill's NPI, 1609367226, was assigned on May 21, 2018. Dr. O'Neill holds Virginia license 0101274887.
NPI and contact details
- NPI
- 1609367226NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840547998
- NPI enumeration date
- May 21, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (571) 366-8850
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nikki Sood O'Neill practices at Privia Medical Group in Gaithersburg, Maryland
Dr. O'Neill's primary practice is Privia Medical Group, at 203 Perry Pkwy, Gaithersburg, MD 20877 in Montgomery County. The practice phone is (571) 366-8850.
- Privia Medical Group203 Perry Pkwy, Gaithersburg, MD 20877 · Montgomery CountyPhone(571) 366-8850
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Nikki Sood O'Neill is affiliated with 5 sites of care and 3 medical groups
Dr. O'Neill's primary practice is Privia Medical Group in Gaithersburg, Maryland. Dr. O'Neill is also affiliated with Duke University Hospital. The medical group on file is Privia Medical Group. Dmand AI also links Dr. O'Neill to 3 more group practices and clinics and 2 medical groups, each named with a free account.
Privia Medical GroupPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Nikki Sood O'Neill's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. O'Neill practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Privia Medical Group | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nikki Sood O'Neill is one of 945 OB-GYNs in Maryland
Obstetrics and gynecology is Dr. O'Neill's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. O'Neill is licensed in Virginia.
Specialties and state licenses
- Obstetrics and gynecology, VirginiaPrimary
OB-GYNs near Dr. O'Neill
Counts of OB-GYNs 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. Nikki Sood O'Neill billed Medicare for 48 services in 2024
CMS data shows 48 Medicare services from Dr. O'Neill across 3 procedure codes in 2024, for 56 Medicare patients. Medicare paid $2,943 for them. Every service was in an office.
Medicare services, 202448
Medicare patients56
Paid by Medicare$2,943
Procedure codes3
Dr. O'Neill's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 692024: 2662%
- Imaging
- 2023: 242024: 228%
- Other services
- 2023: 492024: 0100%
Dr. O'Neill compared with the Maryland median for OB-GYNs, 2024
- Dr. O'Neill
- Maryland median
- Medicare services
- 48vs 6728% below
- Medicare patients
- 56vs 56Close to median
- Part D claims
- 12vs 2857% below
Medians across 788 OB-GYNs in Maryland with Dmand AI profiles that report each measure.
Dr. O'Neill'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. O'Neill?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. O'Neill and other OB-GYNs in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nikki Sood O'Neill treated 56 Medicare patients in 2024, average age 70
CMS counts 56 Medicare patients who saw Dr. O'Neill in 2024. The largest group is 65 to 74, with 38 patients. 75% of them have high cholesterol, and 64% have high blood pressure. Their average risk score is 0.78, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. O'Neill's median patient age at 37, with 99% women.
Medicare patients, 202456
Average age70
Average risk score0.78
Dr. O'Neill's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. O'Neill's Medicare patients, 2024
- High cholesterol75%
- High blood pressure64%
- Arthritis46%
- Diabetes30%
- Anxiety23%
- Asthma23%
- Chronic kidney disease23%
- Ischemic heart disease21%
Share of Medicare patients with each condition. A patient can have several.
Dr. O'Neill's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 37
Patient panel by sex, all payers
- Women99%
- Men1%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nikki Sood O'Neill wrote 121 Medicare Part D claims in 2024
In 2024, Dr. O'Neill wrote 121 Medicare Part D claims for 46 patients. 91% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $413 in total drug cost. In 2023, CMS named 12 claims across 1 drug.
Part D claims, 2024121
Drugs named by CMS1
Total drug cost$413
Part D patients46
Dr. O'Neill's Part D claims by kind of drug, 2024
- Generic110 claims91%
- Brand-name11 claims9%
Dr. O'Neill'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'Neill's Part D claims, 2024
- Antibiotics13%16 of 121 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: 122024: 12No change
Drugs named by CMS: 1 in 2024, 1 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. Nikki Sood O'Neill takes part in Medicare
Dr. O'Neill accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Skin biopsy: 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. Nikki Sood O'Neill has 1 publication on record
Dmand AI links 1 paper to Dr. O'Neill in 2022.
Papers1
Recent publications by Dr. O'Neill
See who Dr. O'Neill researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. O'Neill works with, so you can find a warm path to the right OB-GYNs.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nikki Sood O'Neill received $439 in industry payments from 2022 to 2025
CMS Open Payments shows 21 general payments to Dr. O'Neill from 13 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Organon LLC paid the most, $113.
General payments to Dr. O'Neill by program year, 2022 to 2025
Companies that paid Dr. O'Neill the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Nikki Sood O'Neill'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Nikki Sood O'Neill
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. Nikki Sood O'Neill's NPI number?
Dr. Nikki Sood O'Neill's NPI number is 1609367226. It was assigned on May 21, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Nikki Sood O'Neill?
Dr. Nikki Sood O'Neill is an OB-GYN in Gaithersburg, Maryland. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Nikki Sood O'Neill practice?
Dr. O'Neill practices at 203 Perry Pkwy, Gaithersburg, MD 20877. Dr. O'Neill's primary practice is Privia Medical Group in Gaithersburg, Maryland. Dmand AI also links Dr. O'Neill to 3 group practices and clinics and 2 medical groups.
What is Dr. Nikki Sood O'Neill's office phone number?
The practice phone on file for Dr. O'Neill is (571) 366-8850.
What is Dr. Nikki Sood O'Neill's medical license number?
Dr. O'Neill holds Virginia license 0101274887.
Which hospitals is Dr. Nikki Sood O'Neill affiliated with?
Dr. O'Neill is affiliated with Duke University Hospital.
What medical group is Dr. Nikki Sood O'Neill part of?
Dr. O'Neill is linked to Privia Medical Group. Dmand AI links Dr. O'Neill to 2 more medical groups.
Does Dr. Nikki Sood O'Neill accept Medicare?
Yes. CMS data shows Dr. O'Neill billed Medicare for 48 services in 2024, and Dr. O'Neill accepts Medicare assignment.
How many Medicare patients does Dr. Nikki Sood O'Neill see?
CMS counts 56 Medicare patients who saw Dr. O'Neill in 2024, with an average age of 70.
What services does Dr. Nikki Sood O'Neill bill to Medicare?
In 2024, Dr. O'Neill's most billed Medicare services were office visit, established patient (99213), radiation oncology (77063) and radiation oncology (77067).
Show 4 more questionsShow fewer questions
What drugs does Dr. Nikki Sood O'Neill prescribe most?
In 2024 Medicare Part D data, Dr. O'Neill's most prescribed drugs by claims were Clobetasol Propionate.
Has Dr. Nikki Sood O'Neill received payments from drug or device companies?
CMS Open Payments shows $439 in general payments to Dr. O'Neill from 13 companies from 2022 to 2025. The largest total came from Organon LLC.
How long has Dr. Nikki Sood O'Neill been practicing?
Dr. O'Neill graduated from medical school in 2018, 8 years ago.
Does Dr. Nikki Sood O'Neill do research?
Dmand AI links 1 publication to Dr. O'Neill.
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