Caroline Lin, M.D., M.SC.
NPI 1598870123 · Internal Medicine Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Caroline Lin, M.D., M.SC. is a Internal Medicine Physician provider in San Diego, CA (NPI 1598870123).
Provider details
- NPI number
- 1598870123
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., M.SC.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A106659 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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 · 90 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 261 | 94 |
| Atorvastatin Calcium | 255 | 99 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 149 | 34 |
| Hydrochlorothiazide | 136 | 50 |
| Lisinopril | 126 | 45 |
| Famotidine | 114 | 40 |
| Albuterol Sulfate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-21
- Last updated
- 2022-02-11
Frequently asked questions
- What is Caroline Lin's NPI number?
- Caroline Lin's National Provider Identifier (NPI) is 1598870123, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caroline Lin's specialty?
- Caroline Lin is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Caroline Lin located?
- Caroline Lin's practice location on file with NPPES is 3250 Fordham St, San Diego, CA 92110-5339.
- What is Caroline Lin's phone number?
- The practice phone number listed in the NPPES registry for Caroline Lin is (619) 221-5903.
- Does Caroline Lin accept Medicare?
- Caroline Lin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Caroline Lin's NPI active?
- Yes — Caroline Lin's NPI (1598870123) is active in the NPPES registry as of the last update on 2022-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.