Alexandra Ascher, MD
NPI 1942528724 · Internal Medicine Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexandra Ascher, MD is a Internal Medicine Physician provider in Brooklyn, NY (NPI 1942528724).
Provider details
- NPI number
- 1942528724
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 271164 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,339 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 448 | $110 |
| Strapping, Unna Boot29580 | 337 | $97 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 87 | $136 |
| Ultrasound Study of One Arm Or Leg Veins With Compression and Maneuvers93971 | 86 | $142 |
| Injection of Chemical Agent Into Single Incompetent Vein of Leg Using Ultrasound Guidance36465 | 73 | $1,596 |
| Injection of Chemical Agent Into Multiple Incompetent Veins of Leg36471 | 59 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clopidogrel Bisulfatebrand: Clopidogrel | 26 | 15 |
| Rivaroxabanbrand: Xarelto | 24 | — |
| Apixabanbrand: Eliquis | 21 | — |
| Losartan Potassiumbrand: Cozaar | 13 | — |
| Ranolazinebrand: Ranolazine Er | 13 | — |
| Dexlansoprazolebrand: Dexilant | 13 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,200 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-05-04
- Last updated
- 2026-03-03
- Certified
- 2026-03-03
Frequently asked questions
- What is Alexandra Ascher's NPI number?
- Alexandra Ascher's National Provider Identifier (NPI) is 1942528724, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexandra Ascher's specialty?
- Alexandra Ascher is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alexandra Ascher located?
- Alexandra Ascher's practice location on file with NPPES is 960 50th St, Brooklyn, NY 11219-3399.
- What is Alexandra Ascher's phone number?
- The practice phone number listed in the NPPES registry for Alexandra Ascher is (718) 438-3800.
- Does Alexandra Ascher accept Medicare?
- Alexandra Ascher is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexandra Ascher's NPI active?
- Yes — Alexandra Ascher's NPI (1942528724) is active in the NPPES registry as of the last update on 2026-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.