Joan Frances Bailey, M.D.
NPI 1184615023ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Phoenix, AZ
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) in Phoenix, Arizona, trained at Tulane University School of Medicine (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $1,247,114 for 3,869 claims, against $163,864 paid for services in 2024. Lilly USA, LLC was the largest of 25 companies reporting payments in 2025, $23,806 in all, mostly speaking and faculty fees.
Overview
| NPI | 1184615023 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Oct 31, 2005 |
| Last updated in NPPES | Feb 2, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | A221768 | AZ |
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 - Endocrinology (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 669 |
|---|---|
| Services billed | 3,563 across 16 procedure codes |
| Paid by Medicare | $163,864 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,869 · 10,376 30-day fills |
|---|---|
| Patients | 574 |
| Total drug cost | $1,247,114 |
| Generic share | 50% of claims |
Education and affiliations
| Medical school | Tulane University School of Medicine |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
Medical group
- Midtown Endocrine Associates PCPhoenix, AZ · 2 clinicians
Hospital affiliations
- Banner - University Medical Center PhoenixPhoenix, AZ
- Banner Payson Medical CenterPayson, AZ
- Banner Thunderbird Medical CenterGlendale, AZ
- Honor Health John C. Lincoln Medical CenterPhoenix, AZ
Industry payments (Open Payments)
- 2025$23,806 · 102 payments from 25 companies
- 2024$68,254 · 197 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $22,105 | 40 |
| Corcept Therapeutics | $313.61 | 4 |
| Novo Nordisk Inc | $156.35 | 5 |
| Abbvie Inc. | $142.74 | 7 |
| Sequel Med Tech, LLC | $141.68 | 2 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$21,350 · 21 payments
- Food and Beverage$1,986 · 74 payments
- Travel and Lodging$469.06 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 58 endocrinologists in Phoenix · All endocrinologists in Arizona