Ruth Michelle Joanis, PA-C
Physician Assistant · Dover, DE
Ruth Michelle Joanis, PA-C is a physician assistant with a practice address in Dover, Delaware, and NPI 1336733070, issued on Feb 23, 2021. Check the license (Delaware C5-0011600, as entered in NPPES) with the Delaware board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ruth Michelle Joanis
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- C5-0011600 DE
Self-reported in NPPES; status is on the state search - Practice location
- 826 S Governors Ave, Dover, DE 19904
- Phone
- (302) 674-3752
- Enumerated
- Feb 23, 2021
- Record last updated
- Nov 30, 2022
- Fax
- (302) 674-8521
- Medicare enrollment
- Enrolled (PECOS I20211207001511); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 695 in Delaware → Look up another NPI →
Also registered at 826 S Governors Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Stacy Sanders, AUDAudiologist1003900432
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Verify Ruth Michelle Joanis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Delaware board licenses this profession
Search for license C5-0011600Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% fewer Medicare Part D claims than the average physician assistant in 2024
781 Medicare Part D claims for 367 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Fluticasone Propionate122 claims
- Azelastine Hcl89 claims
- Omeprazole86 claims
- Ciprofloxacin-Dexamethasone56 claims
- Fluocinolone Acetonide Oil52 claims
- Ipratropium Bromide50 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: $58.75
2 payments; by number, the most common kind was food and beverage; the largest payer was Optinose US, Inc. The 64,719 providers of this specialty with any payment received $841.65 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
- Bayhealth Medical Center, IncMilford, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ruth Michelle Joanis among 695 physician assistant records in Delaware
Ruth Michelle Joanis, PA-C is one of 695 physician assistant records with a practice address in Delaware. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 62% of them.
- NPI issued2021 · 62% of these records are older, 30% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2021 · median 2019 among the 462 with a school on file
- Record last updated2022 · 34% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
86 physician assistant records list a practice address in Dover
They are 86 of the 2,137 NPPES records with a practice address in Dover, and 695 physician assistant records in Delaware.
All 695 in Delaware → Every provider in Dover → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Kristen Anderson, PA-CDover, DE 199041780862706
- Erin Chudzik-Pryor, MSN, PA-CDover, DE 199041003986837
- Michelle Demarco, PADover, DE 199041780840785
- Brittany Dixon, PA-CDover, DE 199041477702819
- Dana Fiori, PA-CDover, DE 199041720311848
- Allison Ford, PADover, DE 199041164623880
- Dennis Horan, PADover, DE 199041215928650
- Roxann Kinlock, RPA-CDover, DE 199041508014598
Common questions
What is Ruth Michelle Joanis, PA-C's NPI number?
Ruth Michelle Joanis, PA-C's National Provider Identifier (NPI) is 1336733070, issued on Feb 23, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Ruth Michelle Joanis, PA-C located?
The NPPES record lists a practice address at 826 S Governors Ave, Dover, DE, 19904. Phone: (302) 674-3752. Providers update this record themselves, so call before visiting.
How can I verify Ruth Michelle Joanis, PA-C's license?
NPPES lists Delaware license number C5-0011600, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity only.
How much does Ruth Michelle Joanis, PA-C prescribe under Medicare Part D?
In 2024, Ruth Michelle Joanis, PA-C had 781 Medicare Part D claims for 367 beneficiaries; the average among physician assistant prescribers was 830. 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.