Katie Chen, NP
NPI 1528714011 · Acute Care Nurse Practitioner · La Jolla, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katie Chen, NP is a Acute Care Nurse Practitioner provider in La Jolla, CA (NPI 1528714011).
Provider details
- NPI number
- 1528714011
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 95019941 (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 tenure25% of score
4 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
61 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 36 | $116 |
| Chronic Pain Management and Treatment, Monthly Bundle Including, Diagnosis; Assessment and Monitoring; Administration of a Validated Pain Rating Scale Or Tool; the Development, Implementation, Revision, And/Or Maintenance of a Person-Centered Care Plan ThaG3002 | 25 | $73 |
Typical Medicare-allowed amounts for these services range $73–$116 (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 · 46 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 495 | 152 |
| Oxycodone Hcl | 352 | 94 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 244 | 91 |
| Gabapentin | 172 | 63 |
| Naloxone Hcl | 134 | 92 |
| Buprenorphine Hclbrand: Belbuca | 92 | 23 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$868 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
- 2022-02-23
- Last updated
- 2024-10-12
- Certified
- 2024-10-12
Frequently asked questions
- What is Katie Chen's NPI number?
- Katie Chen's National Provider Identifier (NPI) is 1528714011, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katie Chen's specialty?
- Katie Chen is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katie Chen located?
- Katie Chen's practice location on file with NPPES is 9834 Genesee Ave Ste 221, La Jolla, CA 92037-1215.
- What is Katie Chen's phone number?
- The practice phone number listed in the NPPES registry for Katie Chen is (858) 429-6290.
- Does Katie Chen accept Medicare?
- Katie Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katie Chen's NPI active?
- Yes — Katie Chen's NPI (1528714011) is active in the NPPES registry as of the last update on 2024-10-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.