Derek Thomas Luthi, PA-C
Medical Physician Assistant · Greenfield, MA
Derek Thomas Luthi, PA-C is a medical physician assistant with a practice address in Greenfield, Massachusetts, and NPI 1114548450, issued on Apr 28, 2020. Check the license (Massachusetts PA7972, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Derek Thomas Luthi
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA7972 MA
Self-reported in NPPES; status is on the state search - Practice location
- 102 Main St, Greenfield, MA 01301
- Phone
- (413) 325-8500
- Enumerated
- Apr 28, 2020
- Record last updated
- Sep 21, 2023
- Fax
- (508) 363-1504
- Medicare enrollment
- Enrolled (PECOS I20220224001384); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 886 in Massachusetts → Look up another NPI →
Also registered at 102 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Shannon Baker, FNP-BCFamily Nurse Practitioner1104412535
- Michelina BalsavichPeer Specialist1225626211
- Ness BelliniClinical Social Worker1902422173
- Jessica BenkoStudent in an Organized Health Care Education/Training Program1629758412
Verify Derek Thomas Luthi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license PA7972Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.9 times the Medicare Part D claims of the average medical physician assistant in 2024
4,443 Medicare Part D claims for 277 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 250 claims were for opioids.
Most prescribed
- Atorvastatin Calcium258 claims
- Gabapentin177 claims
- Amlodipine Besylate173 claims
- Lisinopril136 claims
- Levothyroxine Sodium135 claims
- Omeprazole122 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.
Bills Medicare through one group practice
- Community Health Center OF Franklin County IncorporatedGreenfield, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Derek Thomas Luthi among 886 medical physician assistant records in Massachusetts
Derek Thomas Luthi, PA-C is one of 886 medical 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 77% of them.
- NPI issued2020 · 77% of these records are older, 18% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2020 · median 2015 among the 559 with a school on file
- Record last updated2023 · 53% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 medical physician assistant records list a practice address in Greenfield
They are 14 of the 1,251 NPPES records with a practice address in Greenfield, and 886 medical physician assistant records in Massachusetts.
All 886 in Massachusetts → Every provider in Greenfield → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Alyssa Ayala, PA-CGreenfield, MA 013011912356668
- Jessica Bartlett, PAGreenfield, MA 013011821321050
- Peter Buchanan, PAGreenfield, MA 013011821304312
- Matthew Burns, PAGreenfield, MA 013011730258617
- Katherine Cameron, PA-CGreenfield, MA 013011942469119
- Melinda Connors, P.A.Greenfield, MA 013011720044977
- Natalie Harding, PA-CGreenfield, MA 013011801153689
- Katrina Hull, P.AGreenfield, MA 013011730516147
Common questions
What is Derek Thomas Luthi, PA-C's NPI number?
Derek Thomas Luthi, PA-C's National Provider Identifier (NPI) is 1114548450, issued on Apr 28, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Derek Thomas Luthi, PA-C located?
The NPPES record lists a practice address at 102 Main St, Greenfield, MA, 01301. Phone: (413) 325-8500. Providers update this record themselves, so call before visiting.
How can I verify Derek Thomas Luthi, PA-C's license?
NPPES lists Massachusetts license number PA7972, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Derek Thomas Luthi, PA-C prescribe under Medicare Part D?
In 2024, Derek Thomas Luthi, PA-C had 4,443 Medicare Part D claims for 277 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.