Andrew Parker, M.D.
NPI 1902168107ActiveIndividual· Allergy & Immunology· Portland, ME
Allergy & Immunology (M.D.) in Portland, Maine, trained at Temple University School of Medicine (class of 2012). Their prescriptions cost Medicare Part D more than their services did: $143,534 for 327 claims, against $57,964 paid for services in 2024. Regeneron Healthcare Solutions, Inc. was the largest of 14 companies reporting payments in 2025, $1,046 in all, mostly food and beverage.
Overview
| NPI | 1902168107 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 13, 2012 |
| Last updated in NPPES | Dec 29, 2025 |
| Certified by provider | Dec 29, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | MD26211 | ME |
| Internal Medicine | 207R00000X | MD26211 | ME |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Allergy/Immunology (MA); Practitioner - Allergy/Immunology (ME) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 175 |
|---|---|
| Services billed | 3,749 across 37 procedure codes |
| Paid by Medicare | $57,964 |
Part D prescriptions in 2024
| Prescriptions (claims) | 327 · 482 30-day fills |
|---|---|
| Patients | 93 |
| Total drug cost | $143,534 |
| Generic share | 65% of claims |
Education and affiliations
| Medical school | Temple University School of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Allergy/Immunology |
| Telehealth | Offers telehealth |
Medical group
- Allergy and Asthma Associates of MainePortland, ME · 7 clinicians
Industry payments (Open Payments)
- 2025$1,046 · 41 payments from 14 companies
- 2024$61.38 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $388.31 | 13 |
| Genzyme Corporation | $147.92 | 6 |
| Astrazeneca Pharmaceuticals LP | $147.37 | 8 |
| Novartis Pharmaceuticals Corporation | $82.54 | 4 |
| Biocryst US Sales Co., LLC | $78.71 | 1 |
What the 2025 payments were for
- Food and Beverage$1,046 · 41 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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