Derek Simpson
Physician Assistant · Danvers, MA
Derek Simpson is a physician assistant with a practice address in Danvers, Massachusetts, and NPI 1710517875, issued on Jan 17, 2020. Check the license (Massachusetts PA8381, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Derek Simpson
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA8381 MA
Self-reported in NPPES; status is on the state search - Practice location
- 99 Conifer Hill Dr, Danvers, MA 01923
- Phone
- (978) 774-2555
- Enumerated
- Jan 17, 2020
- Record last updated
- Dec 17, 2025
- Fax
- (978) 774-8715
- Medicare enrollment
- Enrolled (PECOS I20211227001349); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,713 in Massachusetts → Look up another NPI →
Also registered at 99 Conifer Hill Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katelynne Abbott, NPFamily Nurse Practitioner1932355880
- Savanah Alas-Ruiz, NPFamily Nurse Practitioner1649793456
- Mark Allara, MDFamily Medicine Physician1659457984
- Jennifer BartlettPsychiatric/Mental Health Nurse Practitioner1366144826
- Henry Beauparlant, M.D.Emergency Medicine Physician1285603415
- Emily BoothFamily Nurse Practitioner1518747948
Verify Derek Simpson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license PA8381Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% more Medicare Part D claims than the average physician assistant in 2024
1,103 Medicare Part D claims for 419 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Triamcinolone Acetonide137 claims
- Clobetasol Propionate136 claims
- Betamethasone Dipropionate65 claims
- Doxycycline Hyclate62 claims
- Mupirocin58 claims
- Ketoconazole57 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: $2,687.97
146 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. 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
- Middleton Family Medicine Urgent Care LLCMiddleton, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Derek Simpson among 4,713 physician assistant records in Massachusetts
Derek Simpson is one of 4,713 physician assistant records with a practice address in Massachusetts. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 56% of them.
- NPI issued2020 · 56% of these records are older, 37% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2021 · median 2019 among the 3,217 with a school on file
- Record last updated2025 · 38% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 physician assistant records list a practice address in Danvers
They are 19 of the 2,058 NPPES records with a practice address in Danvers, and 4,713 physician assistant records in Massachusetts.
All 4,713 in Massachusetts → Every provider in Danvers → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Carla Brogna, PADanvers, MA 019231417903196
- Jessica Dupuis, MPAS PACDanvers, MA 019231134225394
- Karen Fielding, PA-CDanvers, MA 019231437388014
- Matthew Galvin, PA-CDanvers, MA 019231598856221
- Julie Giordani, PA-CDanvers, MA 019231720471352
- Jessica Howie, PA-CDanvers, MA 019231932677473
- Jamie Jackling, PADanvers, MA 019231588710727
- Lisa Jordan, PADanvers, MA 019231144560376
Common questions
What is Derek Simpson's NPI number?
Derek Simpson's National Provider Identifier (NPI) is 1710517875, issued on Jan 17, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Derek Simpson located?
The NPPES record lists a practice address at 99 Conifer Hill Dr, Danvers, MA, 01923. Phone: (978) 774-2555. Providers update this record themselves, so call before visiting.
How can I verify Derek Simpson's license?
NPPES lists Massachusetts license number PA8381, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Derek Simpson prescribe under Medicare Part D?
In 2024, Derek Simpson had 1,103 Medicare Part D claims for 419 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.