Gregory V. Marcotte, M.D.
Allergy & Immunology Physician · Wilmington, DE
Gregory V. Marcotte, M.D. is an allergy & immunology physician with a practice address in Wilmington, Delaware, and NPI 1861470767, issued on Jan 3, 2006. Check the license (Delaware C1-0004987, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Gregory V. Marcotte
- Credential
- M.D.
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- C1-0004987 DE
Self-reported in NPPES; status is on the state search - Practice location
- 1401 Foulk RD Ste 205, Wilmington, DE 19803
- Phone
- (302) 998-0300
- Enumerated
- Jan 3, 2006
- Record last updated
- Apr 25, 2022
- Medicaid ID
- 0001007701 DE
- Medicare enrollment
- Enrolled (PECOS I20050809000996); accepts Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 1992
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 11 in Delaware → Look up another NPI →
Also registered at 1401 Foulk RD Ste 205
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shannon Hogate, C.F.N.PFamily Nurse Practitioner1518146752
- Michelle Squadrito, M.D.Allergy & Immunology Physician1518347095
Verify Gregory V. Marcotte in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
Search for license C1-0004987Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.2 times the Medicare Part D claims of the average allergy & immunology physician in 2024
3,101 Medicare Part D claims for 605 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.
Most prescribed
- Montelukast Sodium539 claims
- Fluticasone Propionate405 claims
- Azelastine Hcl376 claims
- Albuterol Sulfate Hfa160 claims
- Trelegy Ellipta142 claims
- Ipratropium Bromide116 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): 78.6 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: $2,776.92
121 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 2,496 providers of this specialty with any payment received $8,321.81 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
- Ent And Allergy OF Delaware LLCWilmington, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory V. Marcotte among 11 allergy & immunology physician records in Delaware
Gregory V. Marcotte, M.D. is one of 11 allergy & immunology physician records with a practice address in Delaware. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 0% of them.
- NPI issued2006 · 0% of these records are older, 64% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Record last updated2022 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology Physician providers in Delaware
There are 11 allergy & immunology physician records in Delaware.
All 11 in Delaware → Every provider in Wilmington → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Trong Le, M.D.Wilmington, DE 198031558407981
- Michelle Squadrito, M.D.Wilmington, DE 198031518347095
- Isma Shah, MDWilmington, DE 198051073018693
- Richard Kim, M.D.Wilmington, DE 198081831134170
- Leonard Seltzer, MDWilmington, DE 198101548353345
- Michael Wydila, MDWilmington, DE 198101760495097
- Sokun Bhatti, MDNewark, DE 197131225249113
- Junfang JiaoNewark, DE 197131033455381
Common questions
What is Gregory V. Marcotte, M.D.'s NPI number?
Gregory V. Marcotte, M.D.'s National Provider Identifier (NPI) is 1861470767, issued on Jan 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory V. Marcotte, M.D. located?
The NPPES record lists a practice address at 1401 Foulk RD Ste 205, Wilmington, DE, 19803. Phone: (302) 998-0300. Providers update this record themselves, so call before visiting.
How can I verify Gregory V. Marcotte, M.D.'s license?
NPPES lists Delaware license number C1-0004987, as entered by the provider. Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gregory V. Marcotte, M.D. prescribe under Medicare Part D?
In 2024, Gregory V. Marcotte, M.D. had 3,101 Medicare Part D claims for 605 beneficiaries; the average among allergy & immunology physician prescribers was 741. Part D covers Medicare prescriptions only.
What is Gregory V. Marcotte, M.D.'s MIPS final score?
The 2023 MIPS final score is 78.6 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.