Karen Askren, KAREN ASKREN, PA-C
NPI 1922180835 · Physician Assistant · Dinuba, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Askren, KAREN ASKREN, PA-C is a Physician Assistant provider in Dinuba, CA (NPI 1922180835).
Provider details
- NPI number
- 1922180835
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- KAREN ASKREN, PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 12065 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
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
40 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 40 | $75 |
Typical Medicare-allowed amounts for these services range $75–$75 (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 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 93 | 46 |
| Lisinopril | 76 | 39 |
| Gabapentin | 67 | 26 |
| Metformin Hcl | 65 | 34 |
| Pioglitazone Hcl | 37 | 17 |
| Amlodipine Besylate | 37 | 18 |
| Omeprazole | 36 |
Practice location
Mailing address
Additional practice locations (1)
- 12800 Bothell Everett HwyEverett, WA 98208-6642Phone: (425) 316-5130Fax: (425) 316-5131
Registry dates
- Enumerated
- 2006-10-19
- Last updated
- 2025-12-16
- Certified
- 2025-12-16
Frequently asked questions
- What is Karen Askren's NPI number?
- Karen Askren's National Provider Identifier (NPI) is 1922180835, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Askren's specialty?
- Karen Askren is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Askren located?
- Karen Askren's practice location on file with NPPES is 250 W El Monte Way, Dinuba, CA 93618-1554.
- What is Karen Askren's phone number?
- The practice phone number listed in the NPPES registry for Karen Askren is (559) 595-9890.
- Does Karen Askren accept Medicare?
- Karen Askren is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Askren's NPI active?
- Yes — Karen Askren's NPI (1922180835) is active in the NPPES registry as of the last update on 2025-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.