Chelsea Ray O'Connell, NP

  • Gaithersburg, MD
  • Family nurse practitioner
NPI1710644349PAC ID1254724289
Medicare patients, 2024
139
Part D claims, 2024
548
Industry payments
$17
Affiliated sites
6
Medical groups
3
Practice address
301 Russell Avenue, Gaithersburg, MD 20877
Practice phone
Call (301) 216-4004
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Wilson Health Care Center

Skilled Nursing Facility - Part of a CCRC · Gaithersburg, Maryland

See all 9 affiliations

Find Chelsea O'Connell'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.

View contacts for free

Chelsea Ray O'Connell is a family nurse practitioner in Gaithersburg, Maryland

Chelsea O'Connell practices at Wilson Health Care Center in Gaithersburg, Maryland.

Chelsea O'Connell's NPI, 1710644349, was assigned on November 18, 2021. Chelsea O'Connell holds Maryland license R225843.

NPI and contact details
Medicare PAC ID
1254724289
NPI enumeration date
November 18, 2021
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(301) 216-4004
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
31
Medical school graduation
2021

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Chelsea Ray O'Connell practices at Wilson Health Care Center in Gaithersburg, Maryland

Chelsea O'Connell's primary practice is Wilson Health Care Center, at 301 Russell Avenue, Gaithersburg, MD 20877 in Montgomery County. The practice phone is (301) 216-4004.

  • Wilson Health Care Center
    301 Russell Avenue, Gaithersburg, MD 20877 · Montgomery CountyPhone(301) 216-4004

Source: Dmand AI Affiliation Data

Chelsea Ray O'Connell is affiliated with 6 sites of care and 3 medical groups

Chelsea O'Connell's primary practice is Wilson Health Care Center in Gaithersburg, Maryland. The medical group on file is Comprehensive Wound Care Services. Dmand AI also links Chelsea O'Connell to 3 more group practices and clinics, 2 home health agencies and 2 medical groups, each named with a free account.

See all 9 affiliations for Chelsea O'Connell

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Chelsea Ray O'Connell's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Chelsea O'Connell practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Wilson Health Care CenterAvailable with a free account
+5 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Chelsea O'Connell practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Chelsea Ray O'Connell is one of 3,917 family nurse practitioners in Maryland

Family is Chelsea O'Connell's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Chelsea O'Connell is licensed in Maryland.

Specialties and state licenses

  • Family nurse practitioner, MarylandPrimaryLicense R225843 · taxonomy 363LF0000X

Family nurse practitioners near Chelsea O'Connell

Counts of family nurse practitioners 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

Chelsea Ray O'Connell treated 139 Medicare patients in 2024, average age 80

CMS counts 139 Medicare patients who saw Chelsea O'Connell in 2024. The largest group is 85 and over, with 54 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 37% are also on Medicaid. Their average risk score is 2.82, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Chelsea O'Connell's median patient age at 80, with 62% women.

Medicare patients, 2024139
Average age80
Average risk score2.82
Also on Medicaid37%

Chelsea O'Connell's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chelsea O'Connell's Medicare patients by sex, 2024

  • Women7856%
  • Men6144%

Chronic conditions among Chelsea O'Connell's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis65%
  4. Mood disorders64%
  5. Chronic kidney disease55%
  6. Alzheimer's and dementia54%
  7. Diabetes54%
  8. Depression53%

Share of Medicare patients with each condition. A patient can have several.

Chelsea O'Connell's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 80

Patient panel by sex, all payers

  • Women62%
  • Men38%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Chelsea Ray O'Connell wrote 548 Medicare Part D claims in 2024

In 2024, Chelsea O'Connell wrote 548 Medicare Part D claims for 93 patients. 91% of them were for generic drugs.

Part D claims, 2024548
Part D patients93

Chelsea O'Connell's Part D claims by kind of drug, 2024

  • Generic496 claims91%
  • Brand-name and other52 claims9%

Drug classes CMS tracks in Chelsea O'Connell's Part D claims, 2024

  • Antipsychotics, patients 65 and over5%28 of 548 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Chelsea Ray O'Connell takes part in Medicare

Chelsea O'Connell accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

Find family nurse practitioners like Chelsea O'Connell by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Chelsea Ray O'Connell received $17 in industry payments in 2025

CMS Open Payments shows 1 general payment to Chelsea O'Connell from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Smith & Nephew, Inc. paid the most, $17.

Companies that paid Chelsea O'Connell the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Chelsea O'Connell

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Chelsea Ray O'Connell's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Chelsea Ray O'Connell

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Chelsea Ray O'Connell's NPI number?

Chelsea Ray O'Connell's NPI number is 1710644349. It was assigned on November 18, 2021, and it is active in the NPI Registry.

What does Chelsea Ray O'Connell specialize in?

Chelsea Ray O'Connell is a family nurse practitioner in Gaithersburg, Maryland. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).

Where does Chelsea Ray O'Connell practice?

Chelsea O'Connell practices at 301 Russell Avenue, Gaithersburg, MD 20877. Chelsea O'Connell's primary practice is Wilson Health Care Center in Gaithersburg, Maryland. Dmand AI also links Chelsea O'Connell to 3 group practices and clinics, 2 home health agencies and 2 medical groups.

What is Chelsea Ray O'Connell's office phone number?

The practice phone on file for Chelsea O'Connell is (301) 216-4004.

What is Chelsea Ray O'Connell's medical license number?

Chelsea O'Connell holds Maryland license R225843.

What medical group is Chelsea Ray O'Connell part of?

Chelsea O'Connell is linked to Comprehensive Wound Care Services. Dmand AI links Chelsea O'Connell to 2 more medical groups.

Does Chelsea Ray O'Connell accept Medicare?

Yes. CMS lists Chelsea O'Connell as accepting Medicare assignment.

How many Medicare patients does Chelsea Ray O'Connell see?

CMS counts 139 Medicare patients who saw Chelsea O'Connell in 2024, with an average age of 80.

Has Chelsea Ray O'Connell received payments from drug or device companies?

CMS Open Payments shows $17 in general payments to Chelsea O'Connell from 1 company from 2025 to 2025. The largest total came from Smith & Nephew, Inc.

How long has Chelsea Ray O'Connell been practicing?

Chelsea O'Connell graduated from medical school in 2021, 5 years ago.

Selling to family practices?

See family nurse practitioners in Maryland by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)