Gregory Scott Sergeant, PA-C
Physician Assistant · N Chelmsford, MA
Gregory Scott Sergeant, PA-C is a physician assistant with a practice address in N Chelmsford, Massachusetts, and NPI 1326774563, issued on Jul 29, 2022. Check the license with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory Scott Sergeant
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 14 Research PL, N Chelmsford, MA 01863
- Phone
- (978) 454-0706
- Enumerated
- Jul 29, 2022
- Record last updated
- Apr 18, 2023
- Medicare enrollment
- Enrolled (PECOS I20220929001444); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,713 in Massachusetts → Look up another NPI →
Also registered at 14 Research PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Elisabeth Gennis, MDOrthopaedic Surgery Physician1023300670
Verify Gregory Scott Sergeant in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts 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
33% fewer Medicare Part D claims than the average physician assistant in 2024
559 Medicare Part D claims for 177 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. 213 claims were for opioids.
Most prescribed
- Tramadol Hcl82 claims
- Oxycodone Hcl80 claims
- Celecoxib58 claims
- Gabapentin58 claims
- Tizanidine Hcl45 claims
- Amoxicillin35 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: $255.90
2 payments; by number, the most common kind was food and beverage; the largest payer was Pacira Pharmaceuticals Incorporated. 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
- Orthopaedic Surgical Associates OF Lowell, P.C.North Chelmsford, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory Scott Sergeant among 4,713 physician assistant records in Massachusetts
Gregory Scott Sergeant, PA-C 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 2022, is newer than 68% of them.
- NPI issued2022 · 68% of these records are older, 25% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2022 · median 2019 among the 3,217 with a school on file
- Record last updated2023 · 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).
3 physician assistant records list a practice address in N Chelmsford
They are 3 of the 66 NPPES records with a practice address in N Chelmsford, and 4,713 physician assistant records in Massachusetts.
All 4,713 in Massachusetts → Every provider in N Chelmsford → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Dawn Batchelder, PA-CN Chelmsford, MA 018631760451066
- Allison Devine, PA-C, ATCNorth Chelmsford, MA 018631699117697
- Abigail LeaheyNorth Chelmsford, MA 018631023637634
- Julia Terzin, PANorth Chelmsford, MA 018631558438119
- Bethany Villa, PA-CNorth Chelmsford, MA 018631285059162
- Lisa Zachert, PA-CN Chelmsford, MA 018631730158023
- Jessica Chen, PA-CNorth Billerica, MA 018621407332935
- Caroline NgooiNorth Billerica, MA 018621558120220
Common questions
What is Gregory Scott Sergeant, PA-C's NPI number?
Gregory Scott Sergeant, PA-C's National Provider Identifier (NPI) is 1326774563, issued on Jul 29, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Scott Sergeant, PA-C located?
The NPPES record lists a practice address at 14 Research PL, N Chelmsford, MA, 01863. Phone: (978) 454-0706. Providers update this record themselves, so call before visiting.
How can I verify Gregory Scott Sergeant, PA-C's license?
Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Gregory Scott Sergeant, PA-C prescribe under Medicare Part D?
In 2024, Gregory Scott Sergeant, PA-C had 559 Medicare Part D claims for 177 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.