Mark B. Lorenz, MD
Otolaryngology Physician · Anchorage, AK
Mark B. Lorenz, MD is an otolaryngology physician with a practice address in Anchorage, Alaska, and NPI 1174649784, issued on Mar 22, 2007. Check the license (Alaska MEDS7379, as entered in NPPES) on the Alaska State Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mark B. Lorenz
- Credential
- MD
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- MEDS7379 AK
Self-reported in NPPES; status is on the state search - Practice location
- 3730 Rhone Cir Ste 203, Anchorage, AK 99508
- Phone
- (907) 563-3515
- Enumerated
- Mar 22, 2007
- Record last updated
- May 15, 2026
- Fax
- (907) 563-3541
- Medicaid ID
- 1577654 AK
- Medicare enrollment
- Enrolled (PECOS I20120611000442); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 2005
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 26 in Alaska → Look up another NPI →
Verify Mark B. Lorenz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersAlaska State Medical Board
Search for license MEDS7379Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average otolaryngology physician in 2024
186 Medicare Part D claims for 80 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. 18 claims were for opioids.
Most prescribed
- Triamterene-Hydrochlorothiazid18 claims
- Dexamethasone Sodium Phosphate14 claims
- Oxycodone-Acetaminophen14 claims
- Amoxicillin13 claims
- Fluticasone Propionate12 claims
- Potassium Chloride11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 87.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $83.21
2 payments; by number, the most common kind was food and beverage; the largest payer was Cochlear Americas. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Alaska Native Tribal Health ConsortiumAnchorage, AK
- Ear Nose And Throat Specialists Alaska, IncAnchorage, AK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark B. Lorenz among 26 otolaryngology physician records in Alaska
Mark B. Lorenz, MD is one of 26 otolaryngology physician records with a practice address in Alaska. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 58% of them.
- NPI issued2007 · 58% of these records are older, 35% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2005 · median 2005 among the 18 with a school on file
- Record last updated2026 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Alaska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in Alaska
There are 26 otolaryngology physician records in Alaska.
All 26 in Alaska → Every provider in Anchorage → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- James Andrews, M.D.Anchorage, AK 995081558528745
- Eli Bress, DOAnchorage, AK 995081255897880
- Shannon Fraser, M.D.Anchorage, AK 995081568783173
- Christopher Kowalski, M.D.Anchorage, AK 995081154761898
- Creed Mamikunian, M.D.Anchorage, AK 995081639102254
- Randall Plant, MDAnchorage, AK 995081225063993
- Bret Rosane, MDAnchorage, AK 995081740366962
- Laura Shively, M.D.Anchorage, AK 995081174797088
Common questions
What is Mark B. Lorenz, MD's NPI number?
Mark B. Lorenz, MD's National Provider Identifier (NPI) is 1174649784, issued on Mar 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark B. Lorenz, MD located?
The NPPES record lists a practice address at 3730 Rhone Cir Ste 203, Anchorage, AK, 99508. Phone: (907) 563-3515. Providers update this record themselves, so call before visiting.
How can I verify Mark B. Lorenz, MD's license?
NPPES lists Alaska license number MEDS7379, as entered by the provider. Search the Alaska State Medical Board at https://www.commerce.alaska.gov/web/cbpl/ProfessionalLicensing/StateMedicalBoard.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark B. Lorenz, MD prescribe under Medicare Part D?
In 2024, Mark B. Lorenz, MD had 186 Medicare Part D claims for 80 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.
What is Mark B. Lorenz, MD's MIPS final score?
The 2023 MIPS final score is 87.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.