Joanna Robertson, FNP
Nurse Practitioner · Lewes, DE
Joanna Robertson, FNP is a nurse practitioner with a practice address in Lewes, Delaware, and NPI 1619483427, issued on Dec 18, 2017. Check the license (Delaware LG-0001101, as entered in NPPES) with the Delaware board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joanna Robertson
- Credential
- FNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- LG-0001101 DE
L8-0010488 DE
Self-reported in NPPES; status is on the state search - Practice location
- 33759 Clay RD Unit 2, Lewes, DE 19958
- Phone
- (302) 688-7330
- Enumerated
- Dec 18, 2017
- Record last updated
- Jun 4, 2025
- Medicare enrollment
- Enrolled (PECOS I20180719000136); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 545 in Delaware → Look up another NPI →
Verify Joanna Robertson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Delaware board licenses this profession
Search for license LG-0001101Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% more Medicare Part D claims than the average nurse practitioner in 2024
1,668 Medicare Part D claims for 333 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 33 claims were for opioids.
Most prescribed
- Atorvastatin Calcium66 claims
- Escitalopram Oxalate56 claims
- Bupropion Xl55 claims
- Sertraline Hcl52 claims
- Trazodone Hcl50 claims
- Clonazepam43 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $532.74
20 payments; by number, the most common kind was food and beverage; the largest payer was Axsome Therapeutics, Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Beebe Physician Network Inc.Lewes, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joanna Robertson among 545 nurse practitioner records in Delaware
Joanna Robertson, FNP is one of 545 nurse practitioner records with a practice address in Delaware. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 61% of them.
- NPI issued2017 · 61% of these records are older, 33% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2017 · median 2017 among the 291 with a school on file
- Record last updated2025 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
41 nurse practitioner records list a practice address in Lewes
They are 41 of the 1,696 NPPES records with a practice address in Lewes, and 545 nurse practitioner records in Delaware.
All 545 in Delaware → Every provider in Lewes → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Vanessa AdamsLewes, DE 199581093856320
- Tiffany Edwards, FNP-BCLewes, DE 199581760623409
- Charlene Madanat, CRNPLewes, DE 199581912173469
- Carol Marsch, CRNPLewes, DE 199581942698105
- Lydia Martin, APRN, FNPLewes, DE 199581285022988
- Joann Marvel, FNPLewes, DE 199581235480211
- Sylvia Oppong-Antwi, CRNPLewes, DE 199581942631957
- Deborah Peterman, NP-CLewes, DE 199581558358424
Common questions
What is Joanna Robertson, FNP's NPI number?
Joanna Robertson, FNP's National Provider Identifier (NPI) is 1619483427, issued on Dec 18, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Joanna Robertson, FNP located?
The NPPES record lists a practice address at 33759 Clay RD Unit 2, Lewes, DE, 19958. Phone: (302) 688-7330. Providers update this record themselves, so call before visiting.
How can I verify Joanna Robertson, FNP's license?
NPPES lists Delaware license number LG-0001101, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity only.
How much does Joanna Robertson, FNP prescribe under Medicare Part D?
In 2024, Joanna Robertson, FNP had 1,668 Medicare Part D claims for 333 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.