Cathrin Lim, MD
NPI 1093150864 · Family Medicine Physician · Tustin, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cathrin Lim, MD is a Family Medicine Physician provider in Tustin, CA (NPI 1093150864).
Provider details
- NPI number
- 1093150864
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A126266 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 76 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 330 | 155 |
| Amlodipine Besylate | 205 | 93 |
| Lisinopril | 205 | 98 |
| Rosuvastatin Calcium | 195 | 83 |
| Losartan Potassium | 187 | 85 |
| Metformin Hcl | 133 | 61 |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-05-06
- Last updated
- 2022-06-29
Frequently asked questions
- What is Cathrin Lim's NPI number?
- Cathrin Lim's National Provider Identifier (NPI) is 1093150864, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cathrin Lim's specialty?
- Cathrin Lim is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Cathrin Lim located?
- Cathrin Lim's practice location on file with NPPES is 1 Hope Dr, Tustin, CA 92782-0221.
- What is Cathrin Lim's phone number?
- The practice phone number listed in the NPPES registry for Cathrin Lim is (714) 247-0300.
- Does Cathrin Lim accept Medicare?
- Cathrin Lim is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cathrin Lim's NPI active?
- Yes — Cathrin Lim's NPI (1093150864) is active in the NPPES registry as of the last update on 2022-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.