Therese Aschkenase, DNP, AGACNP
NPI 1952914541 · Nurse Practitioner · Madison, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Therese Aschkenase, DNP, AGACNP is a Nurse Practitioner provider in Madison, WI (NPI 1952914541).
Provider details
- NPI number
- 1952914541
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP, AGACNP
- Sex
- Female
- Sole proprietor
- No
- License
- 10252-33 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
5 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
136 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 70 | $110 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 38 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 28 | $77 |
Typical Medicare-allowed amounts for these services range $9–$110 (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 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levetiracetam | 461 | 97 |
| Lamotrigine | 269 | 53 |
| Lacosamide | 159 | 29 |
| Zonisamide | 150 | 30 |
| Clobazam | 96 | 24 |
| Oxcarbazepine | 85 | 16 |
| Topiramate | 77 | 11 |
| Divalproex Sodium | 73 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$62 across 1 record (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
- 2020-08-25
- Last updated
- 2023-06-27
- Certified
- 2023-06-27
Frequently asked questions
- What is Therese Aschkenase's NPI number?
- Therese Aschkenase's National Provider Identifier (NPI) is 1952914541, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Therese Aschkenase's specialty?
- Therese Aschkenase is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Therese Aschkenase located?
- Therese Aschkenase's practice location on file with NPPES is 600 Highland Ave, Madison, WI 53792-0001.
- What is Therese Aschkenase's phone number?
- The practice phone number listed in the NPPES registry for Therese Aschkenase is (608) 263-5442.
- Does Therese Aschkenase accept Medicare?
- Therese Aschkenase is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Therese Aschkenase's NPI active?
- Yes — Therese Aschkenase's NPI (1952914541) is active in the NPPES registry as of the last update on 2023-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.