Gwen Hall Dalphon, PA-C
Medical Physician Assistant · Newark, DE
Gwen Hall Dalphon, PA-C is a medical physician assistant with a practice address in Newark, Delaware, and NPI 1245574250, issued on Nov 15, 2012. Check the license with the Delaware board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gwen Hall Dalphon
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- Practice location
- 537 Stanton Christiana RD, Newark, DE 19713
- Phone
- (302) 633-7550
- Enumerated
- Nov 15, 2012
- Record last updated
- May 21, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20130930000046); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 111 in Delaware → Look up another NPI →
Also registered at 537 Stanton Christiana RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gwen Hall Dalphon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Delaware board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average medical physician assistant in 2024
596 Medicare Part D claims for 287 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Ketoconazole79 claims
- Triamcinolone Acetonide73 claims
- Metronidazole66 claims
- Clobetasol Propionate49 claims
- Nystatin37 claims
- Mupirocin36 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 92.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $34,503.62
221 payments; by number, the most common kind was food and beverage; the largest payer was Incyte Corporation. The 16,165 providers of this specialty with any payment received $1,055.00 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
- Zitelli And Brodland PCHockessin, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gwen Hall Dalphon among 111 medical physician assistant records in Delaware
Gwen Hall Dalphon, PA-C is one of 111 medical physician assistant records with a practice address in Delaware. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 49% of them.
- NPI issued2012 · 49% of these records are older, 48% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2012 · median 2015 among the 59 with a school on file
- Record last updated2015 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
55 medical physician assistant records list a practice address in Newark
They are 55 of the 4,662 NPPES records with a practice address in Newark, and 111 medical physician assistant records in Delaware.
All 111 in Delaware → Every provider in Newark → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Melissa Aiken, PA-CNewark, DE 197131912031824
- Stephanie Carlino, PA-CNewark, DE 197131831322056
- Michele Compton, PA-CNewark, DE 197131629103536
- Ronald Dohanish, PACNewark, DE 197131952362402
- Judith Gachingiri, PANewark, DE 197131376668152
- Jill Hamburg, P.A.Newark, DE 197131750367488
- Lori Kleiman, PA-CNewark, DE 197131942403332
- Amanda Magee, PA-CNewark, DE 197131114091139
Common questions
What is Gwen Hall Dalphon, PA-C's NPI number?
Gwen Hall Dalphon, PA-C's National Provider Identifier (NPI) is 1245574250, issued on Nov 15, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Gwen Hall Dalphon, PA-C located?
The NPPES record lists a practice address at 537 Stanton Christiana RD, Newark, DE, 19713. Phone: (302) 633-7550. Providers update this record themselves, so call before visiting.
How can I verify Gwen Hall Dalphon, PA-C's license?
Search the Delaware board that licenses this profession; the NPPES record confirms identity only.
How much does Gwen Hall Dalphon, PA-C prescribe under Medicare Part D?
In 2024, Gwen Hall Dalphon, PA-C had 596 Medicare Part D claims for 287 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
What is Gwen Hall Dalphon, PA-C's MIPS final score?
The 2023 MIPS final score is 92.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.