Karen Mailer, MD
Family Medicine Physician · Anchorage, AK
Karen Mailer, MD is a family medicine physician with a practice address in Anchorage, Alaska, and NPI 1346254307, issued on Jul 27, 2006. Check the license (Alaska 4362, as entered in NPPES) on the Alaska State Medical Board; the Medicare figures below come from public CMS files.
- Name
- Karen Mailer
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 4362 AK
35085341 OH
Self-reported in NPPES; status is on the state search - Practice location
- 910 Compassion Cir, Anchorage, AK 99504
- Phone
- (907) 212-9100
- Enumerated
- Jul 27, 2006
- Record last updated
- Feb 5, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (907) 212-9264
- Medicaid IDs
- 2598587 OH
1013402 AK - Entity
- Type 1 · individual
8 nearest family medicine physician records → All 712 in Alaska → Look up another NPI →
Also registered at 910 Compassion Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Elizabeth Martinez-Augustin, D.O.Geriatric Medicine (Internal Medicine) Physician1487772810
- Lynda Williamson, D.O.Family Medicine Physician1306033410
- Jeremy Wood, MDFamily Medicine Physician1013144963
Verify Karen Mailer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersAlaska State Medical Board
Search for license 4362Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% fewer Medicare Part D claims than the average family medicine physician in 2024
1,887 Medicare Part D claims for 72 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 16 claims were for opioids.
Most prescribed
- Atorvastatin Calcium170 claims
- Gabapentin145 claims
- Duloxetine Hcl115 claims
- Omeprazole115 claims
- Eliquis78 claims
- Famotidine54 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): 60.5 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).
Karen Mailer among 712 family medicine physician records in Alaska
Karen Mailer, 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 57% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 55% of these records are
- Record last updated2021 · 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).
338 family medicine physician records list a practice address in Anchorage
They are 338 of the 11,751 NPPES records with a practice address in Anchorage, and 712 family medicine physician records in Alaska.
All 712 in Alaska → Every provider in Anchorage → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Briana Cranmer, MDAnchorage, AK 995041780947143
- Lynda Williamson, D.O.Anchorage, AK 995041306033410
- Jeremy Wood, MDAnchorage, AK 995041013144963
- Andrea Clark, MDAnchorage, AK 995031063775427
- Amelia Fatsi, MDAnchorage, AK 995031265069611
- Elizabeth Fisher, MDAnchorage, AK 995031992191118
- John Geselman, MDJoint Base Elmendorf Richardson, AK 995051699266874
- Laura Jaremko, DOAnchorage, AK 995031467192732
Common questions
What is Karen Mailer, MD's NPI number?
Karen Mailer, MD's National Provider Identifier (NPI) is 1346254307, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen Mailer, MD located?
The NPPES record lists a practice address at 910 Compassion Cir, Anchorage, AK, 99504. Phone: (907) 212-9100. Providers update this record themselves, so call before visiting.
How can I verify Karen Mailer, MD's license?
NPPES lists Alaska license number 4362, 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 Karen Mailer, MD prescribe under Medicare Part D?
In 2024, Karen Mailer, MD had 1,887 Medicare Part D claims for 72 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Karen Mailer, MD's MIPS final score?
The 2023 MIPS final score is 60.5 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.