Provider Profile
Gwen S. Janczyk, PA
Unclaimed ProfileAbout Gwen Janczyk
Gwen S. Janczyk, PA is a physician assistant practicing in La Jolla, CA. Gwen is also listed as specializing in physician assistant — medical. Medicare claims data shows Gwen provided 2,491 services to 1,228 patients. The services billed most often include evaluation of cardiac rhythm monitor system, remote up to 30 days, established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more, and telephone medical discussion with physician, 21-30 minutes.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (858) 824-5353
- Email not available
Practice Locations
9898 GENESEE AVE
La Jolla, CA 92037
Procedures Most Often Billed to Medicare
2,491 services · 1,228 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Evaluation of cardiac rhythm monitor system, remote up to 30 days | Treatment | 93298 |
953 | More than most peers in Physician Assistant |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
549 | More than most peers in Physician Assistant |
| Telephone medical discussion with physician, 21-30 minutes | Office visit | 99443 |
379 | More than most peers in Physician Assistant |
| 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' | Billing code | G2211 |
351 | More than most peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
236 | More often than most peers in Physician Assistant |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
23 | As often as other peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 30 related providers in 4 groups
Other physician assistants in La Jolla 6
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2001 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Evaluation of cardiac rhythm monitor system, remote up to 30 days 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Gwen S. Janczyk's specialty?
Gwen S. Janczyk is a physician assistant in La Jolla, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Gwen S. Janczyk?
Gwen S. Janczyk is listed at 9898 Genesee Ave, La Jolla, CA 92037. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Gwen S. Janczyk?
The number on file is (858) 824-5353. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Gwen S. Janczyk?
Gwen S. Janczyk's National Provider Identifier is 1417022013. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Gwen S. Janczyk's education?
Gwen S. Janczyk attended Other, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Gwen S. Janczyk have?
Gwen S. Janczyk has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
What is Gwen S. Janczyk known for?
According to Medicare billing data, Gwen S. Janczyk provides treatments such as evaluation of cardiac rhythm monitor system, remote up to 30 days, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Gwen S. Janczyk's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Gwen S. Janczyk. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.