Anthony Porcarelli Markuson, MD
Family Medicine Physician · Homer, AK
Anthony Porcarelli Markuson, MD is a family medicine physician with a practice address in Homer, Alaska, and NPI 1326538331, issued on May 15, 2018. Check the license (Alaska 189925, as entered in NPPES) on the Alaska State Medical Board; the Medicare figures below come from public CMS files.
- Name
- Anthony Porcarelli Markuson
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 189925 AK
Self-reported in NPPES; status is on the state search - Practice location
- 3959 Ben Walters LN, Homer, AK 99603
- Phone
- (907) 235-3436
- Enumerated
- May 15, 2018
- Record last updated
- Jan 27, 2026
- Medicare enrollment
- Enrolled (PECOS I20260529000107); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 2018
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 712 in Alaska → Look up another NPI →
Also registered at 3959 Ben Walters LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sonja Martin Young, APRN, CNM, NDAdvanced Practice Midwife1437291788
Verify Anthony Porcarelli Markuson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersAlaska State Medical Board
Search for license 189925Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average family medicine physician in 2024
54 Medicare Part D claims for 27 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through one group practice
- Yukon-Kuskokwim Health CorporationBethel, AK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anthony Porcarelli Markuson among 712 family medicine physician records in Alaska
Anthony Porcarelli Markuson, MD is one of 712 family medicine physician records with a practice address in Alaska. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 80% of them.
- NPI issued2018 · 80% of these records are older, 18% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2018 · median 2008 among the 388 with a school on file
- Record last updated2026 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Alaska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 family medicine physician records list a practice address in Homer
They are 14 of the 417 NPPES records with a practice address in Homer, and 712 family medicine physician records in Alaska.
All 712 in Alaska → Every provider in Homer → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- William Bell, MDHomer, AK 996031992711337
- David Downey, MDHomer, AK 996031306882360
- Paul Eneboe, MDHomer, AK 996031043352214
- Peggy Frazier, FNP-CHomer, AK 996031033063458
- Carey Gear, MDHomer, AK 996031710095914
- Robin Holmes, MDHomer, AK 996031801201678
- Teresa Johnson, MDHomer, AK 996031932104098
- Christy Martinez, MDHomer, AK 996031780013532
Common questions
What is Anthony Porcarelli Markuson, MD's NPI number?
Anthony Porcarelli Markuson, MD's National Provider Identifier (NPI) is 1326538331, issued on May 15, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Anthony Porcarelli Markuson, MD located?
The NPPES record lists a practice address at 3959 Ben Walters LN, Homer, AK, 99603. Phone: (907) 235-3436. Providers update this record themselves, so call before visiting.
How can I verify Anthony Porcarelli Markuson, MD's license?
NPPES lists Alaska license number 189925, 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 Anthony Porcarelli Markuson, MD prescribe under Medicare Part D?
In 2024, Anthony Porcarelli Markuson, MD had 54 Medicare Part D claims for 27 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.