Abraham Lin, MD
NPI 1861686172 · Orthopaedic Surgery Physician · Torrance, CA
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Abraham Lin, MD is a Orthopaedic Surgery Physician provider in Torrance, CA (NPI 1861686172).
Provider details
- NPI number
- 1861686172
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A90709 (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
18 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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin | 175 | 120 |
| Meloxicam | 153 | 86 |
| Oxycodone Hcl | 38 | 22 |
| Gabapentin | 18 | — |
| Tramadol Hcl | 17 | — |
| Azithromycin | 15 | — |
| Ibuprofen | 13 | — |
| Clindamycin Hcl | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-08-29
- Last updated
- 2021-12-06
- Certified
- 2021-12-06
Frequently asked questions
- What is Abraham Lin's NPI number?
- Abraham Lin's National Provider Identifier (NPI) is 1861686172, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Abraham Lin's specialty?
- Abraham Lin is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Abraham Lin located?
- Abraham Lin's practice location on file with NPPES is 1000 W Carson St, Torrance, CA 90502-2004.
- What is Abraham Lin's phone number?
- The practice phone number listed in the NPPES registry for Abraham Lin is (310) 222-2716.
- Does Abraham Lin accept Medicare?
- Abraham Lin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Abraham Lin's NPI active?
- Yes — Abraham Lin's NPI (1861686172) is active in the NPPES registry as of the last update on 2021-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.