Mark B. Lorenz, MD
NPI 1174649784ActiveIndividual· Otolaryngology· Anchorage, AK
Otolaryngology (MD) in Anchorage, Alaska, trained at Ohio State University College of Medicine (class of 2005). 279 Medicare patients in 2024, $78,962 paid; nearly all of their 186 Part D prescriptions were generic (95%). Cochlear Americas reported $169.09 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1174649784 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Mar 22, 2007 |
| Last updated in NPPES | May 15, 2026 |
| Certified by provider | May 15, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | MEDS7379 | AK |
| Otolaryngology, Otology & Neurotology | 207YX0901X | MEDS7379 | AK |
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 - Otolaryngology (AK); Practitioner - Otolaryngology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 279 |
|---|---|
| Services billed | 670 across 42 procedure codes |
| Paid by Medicare | $78,962 |
Part D prescriptions in 2024
| Prescriptions (claims) | 186 · 280 30-day fills |
|---|---|
| Patients | 80 |
| Total drug cost | $4,867 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | Ohio State University College of Medicine |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Otolaryngology |
| Telehealth | Offers telehealth |
Medical groups
- Alaska Native Tribal Health ConsortiumAnchorage, AK · 607 clinicians
- Ear Nose and Throat Specialists Alaska, IncAnchorage, AK · 12 clinicians
Hospital affiliations
- Alaska Native Medical CenterAnchorage, AK
- Fairbanks Memorial HospitalFairbanks, AK
- Providence Alaska Medical CenterAnchorage, AK
Industry payments (Open Payments)
- 2025$169.09 · 2 payments from 1 company
- 2024$83.21 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Cochlear Americas | $169.09 | 2 |
What the 2025 payments were for
- Food and Beverage$169.09 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 24 otolaryngologists in Anchorage · All otolaryngologists in Alaska