Mark E. Willcox, M.D.
Clinical Cardiac Electrophysiology Physician · Anchorage, AK
Mark E. Willcox, M.D. is a clinical cardiac electrophysiology physician with a practice address in Anchorage, Alaska, and NPI 1336395599, issued on Aug 7, 2008. Check the license (Alaska 110882, as entered in NPPES) on the Alaska State Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mark E. Willcox
- Credential
- M.D.
- Primary taxonomy
- Clinical Cardiac Electrophysiology Physician 207RC0001X
- License number
- 110882 AK
Self-reported in NPPES; status is on the state search - Practice location
- 3841 Piper St, Anchorage, AK 99508
- Phone
- (907) 561-3211
- Enumerated
- Aug 7, 2008
- Record last updated
- Jan 14, 2026
- Fax
- (907) 562-7547
- Medicaid ID
- 1649761 AK
- Medicare enrollment
- Enrolled (PECOS I20160812000443); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 2007
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
4 nearest clinical cardiac electrophysiology physician records → All 5 in Alaska → Look up another NPI →
Also registered at 3841 Piper St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jill Barnes, ANPPediatric Nurse Practitioner1538193115
- Lance Baughman, PASurgical Physician Assistant1639195050
- Martin Bomalaski, MDUrology Physician1982683504
- Kymberli Brock, NP-CFamily Nurse Practitioner1619972478
- Aaron Brown, M.D.Urology Physician1922204023
- Kaye Cruse, RN, MSN, ENPNurse Practitioner1801813498
Verify Mark E. Willcox in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersAlaska State Medical Board
Search for license 110882Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average clinical cardiac electrophysiology physician in 2024
847 Medicare Part D claims for 225 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of claims.
Most prescribed
- Eliquis227 claims
- Metoprolol Succinate111 claims
- Xarelto56 claims
- Amiodarone Hcl45 claims
- Diltiazem 24hr Er (Cd)35 claims
- Entresto32 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.
Industry payments in 2024: $515.11
17 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 3,167 providers of this specialty with any payment received $10,651.37 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 Heart InstituteAnchorage, AK
- Providence Health And Services WashingtonAnchorage, AK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Clinical Cardiac Electrophysiology Physician providers in Alaska
There are 5 clinical cardiac electrophysiology physician records in Alaska.
All 5 in Alaska → Every provider in Anchorage → Clinical Cardiac Electrophysiology Physician nationwide →
The 4 clinical cardiac electrophysiology physician records with the nearest ZIP codes
- Krzysztof Balaban, M.D.Anchorage, AK 995081528083334
- Steven Compton, M.D.Anchorage, AK 995081548285901
- Gunnar Strobel, M.D.Anchorage, AK 995081861410151
- Yiming Wu, M.D, PH.D.Anchorage, AK 995081225248669
Common questions
What is Mark E. Willcox, M.D.'s NPI number?
Mark E. Willcox, M.D.'s National Provider Identifier (NPI) is 1336395599, issued on Aug 7, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Mark E. Willcox, M.D. located?
The NPPES record lists a practice address at 3841 Piper St, Anchorage, AK, 99508. Phone: (907) 561-3211. Providers update this record themselves, so call before visiting.
How can I verify Mark E. Willcox, M.D.'s license?
NPPES lists Alaska license number 110882, 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 E. Willcox, M.D. prescribe under Medicare Part D?
In 2024, Mark E. Willcox, M.D. had 847 Medicare Part D claims for 225 beneficiaries; the average among clinical cardiac electrophysiology physician prescribers was 1,710. Part D covers Medicare prescriptions only.
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.