Active NPI 1174649784 Individual Practitioner Male Practitioner

Dr. Mark B. Lorenz , MD

Otolaryngology • Anchorage, AK

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Mark Lorenz, MD is a certified Otolaryngology practicing in Anchorage, AK. With approximately 21 years of clinical experience since graduating from Ohio State University College Of Medicine in 2005, Dr. Lorenz delivers high-quality medical care to the local community at 3730 RHONE CIR STE 203.

Dr. Lorenz maintains professional affiliations with Ear Nose And Throat Specialists Alaska, Inc, Alaska Native Tribal Health Consortium and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, removal of impacted ear wax. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

3730 Rhone Cir Ste 203

Anchorage, AK 995085054

Telephone 9075633515

Fax 9075633541

Associated Practice Facility / Clinic

🏢 Ear, Nose And Throat Specialists Alaska, Inc. Facility NPI 1972552891

Medicare Profile & Education

Medical School

Ohio State University College Of Medicine

Graduation Year

2005

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Otolaryngology in Anchorage, AK

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

21 Yrs -0.1 yrs vs City Avg

City Avg: 21.1 Yrs

State Avg: 28.4 Yrs

Regional Practice Density

17 Specialists

Practicing in Anchorage, AK (27 Statewide)

Telehealth Adoption Rate

11.8% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

82.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Lorenz (21 Years) 21 Yrs

Anchorage Specialty Average (21.1 Years) 21.1 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	242	141	$254.61	$109.39
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	93	93	$382.00	$137.86
69210 Removal of impacted ear wax	79	55	$323.04	$57.70
92504 Exam of ear using a microscope	65	58	$140.00	$33.00
69930 Implantation of cochlear device	18	17	$9124.33	$1483.77
95992 Repositioning maneuvers for treatment of vertigo, per day	13	12	$312.00	$55.01

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	226	148	$227.87	$115.05
69210 Removal of impacted ear wax	96	70	$215.97	$58.95
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	89	89	$352.85	$140.81
92504 Exam of ear using a microscope	62	57	$141.27	$34.73
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	30	30	$564.10	$215.04
69930 Implantation of cochlear device	25	25	$8512.00	$1499.94
95992 Repositioning maneuvers for treatment of vertigo, per day	18	16	$288.00	$57.54

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	111	62	$230.00	$114.64
92504 Exam of ear using a microscope	67	59	$175.00	$34.66
69210 Removal of impacted ear wax	65	48	$100.00	$58.61
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	47	47	$399.62	$142.42
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	37	37	$585.00	$211.95
70480 Ct scan of cranial cavity without contrast	28	28	$1500.00	$119.02
69930 Implantation of cochlear device	22	22	$10560.00	$1576.69
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	16	15	$350.00	$162.34
95992 Repositioning maneuvers for treatment of vertigo, per day	12	11	$300.00	$58.08

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	129	82	$229.98	$118.52
69210 Removal of impacted ear wax	73	48	$100.00	$60.75
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	54	54	$399.27	$146.91
70480 Ct scan of cranial cavity without contrast	31	31	$1500.00	$122.39
69930 Implantation of cochlear device	21	19	$11050.05	$1648.20
92504 Exam of ear using a microscope	19	17	$175.00	$36.05
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	19	18	$50.00	$35.33
21235 Obtaining ear cartilage for grafting	15	15	$5042.13	$366.03

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	113	70	$207.76	$97.19
69210 Removal of impacted ear wax	74	51	$100.00	$59.44
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	30	30	$400.00	$138.91
99213 Established patient office or other outpatient visit, typically 15 minutes	13	12	$233.62	$71.01
70480 Ct scan of cranial cavity without contrast	12	12	$1500.00	$162.57
69930 Implantation of cochlear device	11	11	$11443.82	$1688.19

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	103	65	$200.00	$96.35
69210 Removal of impacted ear wax	41	29	$100.00	$56.76
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	24	18	$366.04	$108.30
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	19	19	$400.00	$140.11
99213 Established patient office or other outpatient visit, typically 15 minutes	17	17	$255.47	$70.16
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	15	13	$145.00	$57.10
69930 Implantation of cochlear device	13	12	$10251.62	$1607.38
92504 Exam of ear using a microscope	12	12	$156.42	$13.17
70480 Ct scan of cranial cavity without contrast	11	11	$1500.00	$215.46

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	89	62	$200.39	$90.26
69210 Removal of impacted ear wax	31	19	$164.52	$59.43
99213 Established patient office or other outpatient visit, typically 15 minutes	26	24	$258.23	$69.66
92504 Exam of ear using a microscope	21	18	$151.00	$12.37
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	19	19	$400.00	$133.95
69930 Implantation of cochlear device	14	14	$11028.14	$1597.38
70480 Ct scan of cranial cavity without contrast	14	14	$1500.00	$211.85
69210 Removal of impacted ear wax	13	12	$262.46	$41.10
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	13	13	$330.15	$106.87
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	13	12	$144.77	$52.20

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	80	58	$170.00	$90.12
69210 Removal of impacted ear wax	34	31	$187.00	$56.34
92504 Exam of ear using a microscope	29	27	$88.00	$34.14
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	27	23	$141.89	$48.56
99213 Established patient office or other outpatient visit, typically 15 minutes	26	23	$223.00	$68.89
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	22	22	$358.00	$132.22
31231 Diagnostic examination of nasal passages using an endoscope	16	15	$765.63	$229.65

Medical Specialties & State Licenses

CMS Verified: 2026-05-15

Otolaryngology Primary Specialty

NUCC Taxonomy Code: 207Y00000X

State License AK MEDS7379

An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.

Otolaryngology - Otology & Neurotology

NUCC Taxonomy Code: 207YX0901X

State License AK MEDS7379

An otolaryngologist who treats diseases of the ear and temporal bone, including disorders of hearing and balance. The additional training in otology and neurotology emphasizes the study of embryology, anatomy, physiology, epidemiology, pathophysiology, pathology, genetics, immunology, microbiology and the etiology of diseases of the ear and temporal bone.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

1577654 (AK)

Hospital & Practice Group Affiliations

Ear Nose And Throat Specialists Alaska, Inc

3831 Piper St, Anchorage, AK 995086900

Phone: 9075611471

Alaska Native Tribal Health Consortium

3801 University Lake Dr, Anchorage, AK 995084658

Phone: 9075632662

Alaska Native Tribal Health Consortium

4315 Diplomacy Dr, Anchorage, AK 995085926

Phone: 9075632662

Alaska Native Tribal Health Consortium

3900 Ambassador Dr, Anchorage, AK 995085922

Phone: 9075632662

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

4 Associated Practitioners

Dr. Todd Parrish , MD

Otolaryngology - Otolaryngology/Facial Plastic Surgery

NPI 1427068907

Doctor of Medicine (M.D.)

Dr. Jennifer Wingate , MD

Otolaryngology

NPI 1740299924

Doctor of Medicine (M.D.)

Paul Becker , PA-C

Physician Assistant - Medical

NPI 1831173889

Physician Assistant (Certified)

Dr. Donald Endres , MD

Otolaryngology - Otolaryngology/Facial Plastic Surgery

NPI 1952311425

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

9 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 15, 2026

Otolaryngology (License #MEDS7379 in AK)

📍

Updated Practice Location June 20, 2023

Registered at 3730 RHONE CIR STE 203, ANCHORAGE, AK 995085054 (Tel: 9075633515)

📍

Updated Business Mailing Address June 20, 2023

Registered at 3730 RHONE CIR STE 203, ANCHORAGE, AK 995085054 (Tel: 9075633515)

✅

NPI Profile Active December 23, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location December 23, 2015

Registered at 3841 PIPER ST., SUITE T-230, ANCHORAGE, AK 99508 (Tel: 9072798800)

📍

Updated Business Mailing Address December 23, 2015

Registered at 3841 PIPER ST, SUITE T-230, ANCHORAGE, AK 99508 (Tel: 9072798800)

👤

Provider Name / Credentials Updated December 23, 2015

Recorded as MARK LORENZ, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 23, 2015

Otolaryngology (License #7379 in AK)

🟢

Initial NPI Registration & Enumeration March 22, 2007

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1174649784

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: March 22, 2007

Last Update: May 15, 2026

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

3730 Rhone Cir Ste 203

Anchorage, AK 995085054

Phone: 9075633515

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.