Michael C. Hollie, M.D.
NPI 1245279090ActiveIndividual· Allergy & Immunology· Chattanooga, TN
Allergy & Immunology (M.D.) in Chattanooga, Tennessee, trained at Loma Linda University School of Medicine (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $377,709 for 1,145 claims, against $49,212 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 9 companies reporting payments in 2025, $621.63 in all, mostly food and beverage.
Overview
| NPI | 1245279090 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 6, 2006 |
| Last updated in NPPES | Apr 10, 2023 |
| Certified by provider | Apr 10, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | MD017371 | TN |
| Allergy & Immunology | 207K00000X | 038252 | GA |
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 - Allergy/Immunology (GA); Practitioner - Allergy/Immunology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 186 |
|---|---|
| Services billed | 4,741 across 30 procedure codes |
| Paid by Medicare | $49,212 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,145 · 1,952 30-day fills |
|---|---|
| Patients | 243 |
| Total drug cost | $377,709 |
| Generic share | 73% of claims |
Education and affiliations
| Medical school | Loma Linda University School of Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Allergy/Immunology |
Medical group
- Galen Medical Group, PCChattanooga, TN · 125 clinicians
Hospital affiliation
- Erlanger Medical CenterChattanooga, TN
Industry payments (Open Payments)
- 2025$621.63 · 37 payments from 9 companies
- 2024$679.44 · 41 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $146.01 | 15 |
| Novartis Pharmaceuticals Corporation | $142.19 | 6 |
| Dexcom, Inc. | $128.19 | 7 |
| Ionis Pharmaceuticals, Inc. | $61.74 | 3 |
| Csl Behring | $45.19 | 2 |
What the 2025 payments were for
- Food and Beverage$621.63 · 37 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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