Shelby Lim
NPI 1316602568 · Physician Assistant · Fullerton, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shelby Lim is a Physician Assistant provider in Fullerton, CA (NPI 1316602568).
Provider details
- NPI number
- 1316602568
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
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
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
573 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 | 247 | $118 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 115 | $13 |
| Programming of Dual Lead Pacemaker System93280 | 76 | $33 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 53 | $118 |
| Programming of Cardiac Rhythm Monitor System93285 | 31 | $22 |
| Evaluation of Implantable Heart and Blood Vessel Monitoring System93290 | 23 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 44 | 24 |
| Metformin Hcl | 31 | 19 |
| Lisinopril | 28 | 15 |
| Amlodipine Besylate | 28 | 17 |
| Losartan Potassium | 27 | 17 |
| Glipizide | 24 | — |
| Simvastatin | 20 | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,355 across 44 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
- 2021-11-02
- Last updated
- 2022-12-15
- Certified
- 2022-12-15
Frequently asked questions
- What is Shelby Lim's NPI number?
- Shelby Lim's National Provider Identifier (NPI) is 1316602568, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shelby Lim's specialty?
- Shelby Lim is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Shelby Lim located?
- Shelby Lim's practice location on file with NPPES is 2575 Yorba Linda Blvd, Fullerton, CA 92831-1615.
- What is Shelby Lim's phone number?
- The practice phone number listed in the NPPES registry for Shelby Lim is (714) 449-7400.
- Does Shelby Lim accept Medicare?
- Shelby Lim is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shelby Lim's NPI active?
- Yes — Shelby Lim's NPI (1316602568) is active in the NPPES registry as of the last update on 2022-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.