Allison Marie Peckumn, D.O.
NPI 1023230778ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Phoenix, AZ
Internal Medicine, Endocrinology, Diabetes & Metabolism (D.O.) in Phoenix, Arizona, trained at Michigan State University College of Osteopathic Medicine (class of 2005). Their prescriptions cost Medicare Part D more than their services did: $1,608,913 for 3,740 claims, against $123,069 paid for services in 2024. Sequel Med Tech, LLC was the largest of 4 companies reporting payments in 2025, $80.44 in all, mostly food and beverage.
Overview
| NPI | 1023230778 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | May 3, 2007 |
| Last updated in NPPES | Oct 12, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 005079 | AZ |
| Internal Medicine | 207R00000X | R843 | AZ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Endocrinology (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 297 |
|---|---|
| Services billed | 6,841 across 12 procedure codes |
| Paid by Medicare | $123,069 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,740 · 8,975 30-day fills |
|---|---|
| Patients | 499 |
| Total drug cost | $1,608,913 |
| Generic share | 43% of claims |
Education and affiliations
| Medical school | Michigan State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Banner Physician Specialists Arizona LLCChandler, AZ · 373 clinicians
Hospital affiliations
- Banner Thunderbird Medical CenterGlendale, AZ
- Wickenburg Community HospitalWickenburg, AZ
Industry payments (Open Payments)
- 2025$80.44 · 4 payments from 4 companies
- 2024$58.74 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sequel Med Tech, LLC | $30.39 | 1 |
| Ascensia Diabetes Care US Inc. | $21.02 | 1 |
| Abbott Laboratories | $17.57 | 1 |
| 3b Medical, Inc. | $11.46 | 1 |
What the 2025 payments were for
- Food and Beverage$80.44 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Endocrinology, Diabetes & Metabolism providers in Phoenix
- 1558276881
- 1922264779
- 1619668530
- 1770146466
- 1043167851
- 1831415991
- 1760870919
- 1447546023
- 1992038004
- 1659127934
- 1194839217
- 1972896918
All Internal Medicine, Endocrinology, Diabetes & Metabolism providers in Arizona →