Joanna Lee Mercier
- Medicare patients, 2024
- 206
- Part D claims, 2024
- 120
- Hospital affiliations
- 1
- Industry payments
- $22
- Medical group
- 1
- Practice address
- 701 W Plymouth Ave, Deland, FL 32720
- Practice phone
- Call (386) 943-4522
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Joanna Mercier'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.
Joanna Lee Mercier is a nurse practitioner in Deland, Florida
Joanna Mercier practices at AdventHealth DeLand in Deland, Florida, part of AdventHealth.
Joanna Mercier's NPI, 1356844229, was assigned on March 16, 2018. Joanna Mercier holds Florida license 3058072.
- NPI
- 1356844229NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870986912
- NPI enumeration date
- March 16, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (386) 943-4522
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Joanna Lee Mercier practices at AdventHealth DeLand in Deland, Florida
Joanna Mercier's primary practice is AdventHealth DeLand, at 701 W Plymouth Ave, Deland, FL 32720 in Volusia County. The practice phone is (386) 943-4522.
- AdventHealth DeLand701 W Plymouth Ave, Deland, FL 32720 · Volusia CountyPhone(386) 943-4522
Source: Dmand AI Affiliation Data
Joanna Lee Mercier is affiliated with 2 sites of care and 1 medical group
Joanna Mercier's primary practice is AdventHealth DeLand in Deland, Florida, part of AdventHealth. The medical group on file is AdventHealth Medical Group. Dmand AI also links Joanna Mercier to 1 more behavioral health center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Joanna Lee Mercier's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Joanna Mercier practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| AdventHealth DeLand | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across AdventHealth and 6.2K+ hospitals, with verified contacts in the same login.
Joanna Lee Mercier is one of 5,914 nurse practitioners in Florida
Nurse practitioner is Joanna Mercier's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Joanna Mercier is licensed in Florida.
Specialties and state licenses
- Nurse practitioner, FloridaPrimary
Nurse practitioners near Joanna Mercier
Counts of 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
Joanna Lee Mercier treated 206 Medicare patients in 2024, average age 81
CMS counts 206 Medicare patients who saw Joanna Mercier in 2024. The largest group is 75 to 84, with 79 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 2.32, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Joanna Mercier's median patient age at 80, with 63% women.
Joanna Mercier's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Joanna Mercier's Medicare patients by sex, 2024
- Women13063%
- Men7637%
Chronic conditions among Joanna Mercier's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis68%
- Chronic kidney disease61%
- Mood disorders53%
- Anxiety52%
- Ischemic heart disease52%
- Heart failure51%
Share of Medicare patients with each condition. A patient can have several.
Joanna Mercier'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
- Women63%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Joanna Lee Mercier wrote 120 Medicare Part D claims in 2024
In 2024, Joanna Mercier wrote 120 Medicare Part D claims for 40 patients. 69% of them were for generic drugs.
Joanna Mercier's Part D claims by kind of drug, 2024
- Generic83 claims69%
- Brand-name37 claims31%
Drug classes CMS tracks in Joanna Mercier's Part D claims, 2024
- Opioids16%19 of 120 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 Joanna Lee Mercier takes part in Medicare
Joanna Mercier 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
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Joanna Lee Mercier received $22 in industry payments in 2025
CMS Open Payments shows 1 general payment to Joanna Mercier from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $22.
Companies that paid Joanna Mercier the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Joanna Lee Mercier'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| 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 (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) |
| 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 Joanna Lee Mercier
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Joanna Lee Mercier's NPI number?
Joanna Lee Mercier's NPI number is 1356844229. It was assigned on March 16, 2018, and it is active in the NPI Registry.
What does Joanna Lee Mercier specialize in?
Joanna Lee Mercier is a nurse practitioner in Deland, Florida. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Joanna Lee Mercier practice?
Joanna Mercier practices at 701 W Plymouth Ave, Deland, FL 32720. Joanna Mercier's primary practice is AdventHealth DeLand in Deland, Florida, part of AdventHealth. Dmand AI also links Joanna Mercier to 1 behavioral health center.
What is Joanna Lee Mercier's office phone number?
The practice phone on file for Joanna Mercier is (386) 943-4522.
What is Joanna Lee Mercier's medical license number?
Joanna Mercier holds Florida license 3058072.
Which hospitals is Joanna Lee Mercier affiliated with?
Joanna Mercier practices at AdventHealth DeLand in Deland, Florida.
What medical group is Joanna Lee Mercier part of?
Joanna Mercier is linked to AdventHealth Medical Group.
Does Joanna Lee Mercier accept Medicare?
Yes. CMS lists Joanna Mercier as accepting Medicare assignment.
How many Medicare patients does Joanna Lee Mercier see?
CMS counts 206 Medicare patients who saw Joanna Mercier in 2024, with an average age of 81.
Has Joanna Lee Mercier received payments from drug or device companies?
CMS Open Payments shows $22 in general payments to Joanna Mercier from 1 company from 2025 to 2025. The largest total came from Pfizer Inc.
How long has Joanna Lee Mercier been practicing?
Joanna Mercier graduated from medical school in 2010, 16 years ago.
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