Gwen Janczyk, PA
NPI 1417022013 · Physician Assistant · La Jolla, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gwen Janczyk, PA is a Physician Assistant provider in La Jolla, CA (NPI 1417022013).
Provider details
- NPI number
- 1417022013
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- PA15930 (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 tenure25% of score
19 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
2,491 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) |
|---|---|---|
| Evaluation of Cardiac Rhythm Monitor System, Remote Up to 30 Days93298 | 953 | $93 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 549 | $162 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 379 | $116 |
| 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 | 351 | $14 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 236 | $116 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 280 | 92 |
| Sotalol Hclbrand: Sotalol | 131 | 46 |
| Metoprolol Succinate | 99 | 39 |
| Flecainide Acetate | 70 | 31 |
| Diltiazem Hclbrand: Diltiazem 24hr Er (cd) | 56 | 21 |
| Rivaroxabanbrand: Xarelto | 55 | 19 |
| Dronedarone Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$7,622 across 108 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
- 2006-11-21
- Last updated
- 2020-01-29
- Certified
- 2020-01-29
Frequently asked questions
- What is Gwen Janczyk's NPI number?
- Gwen Janczyk's National Provider Identifier (NPI) is 1417022013, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gwen Janczyk's specialty?
- Gwen Janczyk is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gwen Janczyk located?
- Gwen Janczyk's practice location on file with NPPES is 9898 Genesee Ave, La Jolla, CA 92037-1205.
- What is Gwen Janczyk's phone number?
- The practice phone number listed in the NPPES registry for Gwen Janczyk is (858) 824-5353.
- Does Gwen Janczyk accept Medicare?
- Gwen Janczyk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gwen Janczyk's NPI active?
- Yes — Gwen Janczyk's NPI (1417022013) is active in the NPPES registry as of the last update on 2020-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.