Ann-Margaret Asher, CNP
NPI 1447375712 · Nurse Practitioner · Pasadena, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ann-Margaret Asher, CNP is a Nurse Practitioner provider in Pasadena, CA (NPI 1447375712).
Provider details
- NPI number
- 1447375712
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNP
- Sex
- Female
- Sole proprietor
- No
- License
- 95003786 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 61 | 20 |
| Lisinopril | 44 | 15 |
| Amlodipine Besylate | 39 | 14 |
| Levothyroxine Sodium | 30 | — |
| Metformin Hcl | 22 | — |
| Gabapentin | 20 | — |
| Rosuvastatin Calcium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$886 across 37 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
- 2007-03-19
- Last updated
- 2018-08-24
Frequently asked questions
- What is Ann-Margaret Asher's NPI number?
- Ann-Margaret Asher's National Provider Identifier (NPI) is 1447375712, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann-Margaret Asher's specialty?
- Ann-Margaret Asher is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ann-Margaret Asher located?
- Ann-Margaret Asher's practice location on file with NPPES is 50 Bellefontaine St Ste 403, Pasadena, CA 91105.
- What is Ann-Margaret Asher's phone number?
- The practice phone number listed in the NPPES registry for Ann-Margaret Asher is (626) 792-1912.
- Does Ann-Margaret Asher accept Medicare?
- Ann-Margaret Asher is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ann-Margaret Asher's NPI active?
- Yes — Ann-Margaret Asher's NPI (1447375712) is active in the NPPES registry as of the last update on 2018-08-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.