Alexandra Karnow, DO
NPI 1366887531 · Family Medicine Physician · Ithaca, NY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexandra Karnow, DO is a Family Medicine Physician provider in Ithaca, NY (NPI 1366887531).
Provider details
- NPI number
- 1366887531
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 279378 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
617 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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 143 | $15 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 129 | $120 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 81 | $127 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 76 | $18 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 44 | $88 |
| Insertion of Needle Into Vein for Collection of Blood Sample |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 45 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 97 | 31 |
| Amlodipine Besylate | 81 | 22 |
| Levothyroxine Sodium | 78 | 22 |
| Lisinopril | 77 | 22 |
| Losartan Potassium | 49 | 15 |
| Trazodone Hcl | 38 | — |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-05-01
- Last updated
- 2016-07-05
Frequently asked questions
- What is Alexandra Karnow's NPI number?
- Alexandra Karnow's National Provider Identifier (NPI) is 1366887531, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexandra Karnow's specialty?
- Alexandra Karnow is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alexandra Karnow located?
- Alexandra Karnow's practice location on file with NPPES is 302 W Seneca St, Ithaca, NY 14850-4130.
- What is Alexandra Karnow's phone number?
- The practice phone number listed in the NPPES registry for Alexandra Karnow is (607) 697-0360.
- Does Alexandra Karnow accept Medicare?
- Alexandra Karnow is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexandra Karnow's NPI active?
- Yes — Alexandra Karnow's NPI (1366887531) is active in the NPPES registry as of the last update on 2016-07-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.