DR. MARK B. LORENZ (MD) – Otolaryngology Physician, NPI 1174649784
Otolaryngology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
31 OTOLARYNGOLOGY in AK
Provider Addresses for DR. MARK B. LORENZ (MD)
3841 PIPER ST
SUITE T-230
ANCHORAGE, AK 99508
Phone: (907) 279-8800
Fax: (907) 279-8810
Type: Mailing
3841 PIPER ST.
SUITE T-230
ANCHORAGE, AK 99508
Phone: (907) 279-8800
Fax: (907) 279-8810
Type: Location
3841 Piper St.
Suite T-230
Anchorage, AK 99508
Phone: (907) 279-8800
Fax: (907) 279-8810
Type: Location
3730 RHONE CIR STE 203
ANCHORAGE, AK 995085054
Phone: (907) 563-3515
Fax: (907) 563-3541
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 8 Open Payments records for all available years, with a total value of $312.
Total Amount is formed as General ($312) + Research ($0) + Ownership ($0) = $312.
Last reported payment date: 2024-06-02 • Largest payer in this snapshot: Cochlear Americas ($154).
Total Amount
$312
General + Research + Ownership
Payments
8
Total payment records
General Amount
$312
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-06-02
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Cochlear Americas | $154 |
| MED-EL Corporation | $63 |
| Advanced Bionics, LLC | $31 |
| AERIN MEDICAL INC. | $28 |
| Inspire Medical Systems, Inc. | $21 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2015-04-21
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20120611000442 | I | Otolaryngology | TX | TBD |
| I20150421000041 | I | Otolaryngology | AK | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 226 | 148 | $0 |
| 69210 | Removal of impacted ear wax | 96 | 70 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 89 | 89 | $0 |
| 92504 | Exam of ear using a microscope | 62 | 57 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 30 | 30 | $0 |
Insurance plans in this area (ZIP 99508)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | AK | |
| - | AK | |
| Internal Medicine | NY | |
| - | AK | |
| Diagnostic Radiology | NC | |
| Nurse Practitioner | AK | |
| Family Practice | AK | |
| A N E S T H E S I O L O G Y | IN | |
| A N E S T H E S I O L O G Y | WA | |
| Certified Nurse Midwife (Cnm) | AK |
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