Karen Mailer, MD
NPI 1346254307 · Family Medicine Physician · Anchorage, AK
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Mailer, MD is a Family Medicine Physician provider in Anchorage, AK (NPI 1346254307).
Provider details
- NPI number
- 1346254307
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 35085341 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
37 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 25 | $194 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 12 | $136 |
Typical Medicare-allowed amounts for these services range $136–$194 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 51 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 170 | 16 |
| Gabapentin | 145 | — |
| Omeprazole | 115 | — |
| Duloxetine Hcl | 115 | — |
| Apixabanbrand: Eliquis | 78 | — |
| Famotidine | 54 | — |
| Amlodipine Besylate | 47 |
Practice location
Mailing address
Additional practice locations (1)
- 4900 Eagle StAnchorage, AK 99503-7446Phone: (907) 212-0258
Registry dates
- Enumerated
- 2006-07-27
- Last updated
- 2021-02-05
- Certified
- 2021-02-05
Frequently asked questions
- What is Karen Mailer's NPI number?
- Karen Mailer's National Provider Identifier (NPI) is 1346254307, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Mailer's specialty?
- Karen Mailer is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Mailer located?
- Karen Mailer's practice location on file with NPPES is 910 Compassion Cir, Anchorage, AK 99504-1645.
- What is Karen Mailer's phone number?
- The practice phone number listed in the NPPES registry for Karen Mailer is (907) 212-9100.
- Does Karen Mailer accept Medicare?
- Karen Mailer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Mailer's NPI active?
- Yes — Karen Mailer's NPI (1346254307) is active in the NPPES registry as of the last update on 2021-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.