Theodore Lin, M.D.
NPI 1528121126 · Retina Specialist (Ophthalmology) Physician · Menifee, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Theodore Lin, M.D. is a Retina Specialist (Ophthalmology) Physician provider in Menifee, CA (NPI 1528121126).
Provider details
- NPI number
- 1528121126
- Entity type
- Individual
- Primary specialty
- Retina Specialist (Ophthalmology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A108992 (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 tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
3,566 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) |
|---|---|---|
| Imaging of Retina92134 | 1,628 | $42 |
| Injection of Drug Into Eye67028 | 744 | $120 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 465 | $133 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 312 | $94 |
| Established Patient Complete Exam of Visual System92014 | 158 | $130 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 139 |
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 |
|---|---|---|
| Prednisolone Acetate | 106 | 74 |
| Latanoprost | 74 | 22 |
| Ofloxacin | 35 | 30 |
| Moxifloxacin Hclbrand: Moxifloxacin | 34 | 27 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 17 | 11 |
| Timolol Maleate | 17 | — |
| Brimonidine Tartrate | 14 | — |
| Erythromycin Base |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$361 across 14 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
Additional practice locations (2)
- 1810 Fullerton Ave Ste 206Corona, CA 92881-3110Phone: (951) 679-0400Fax: (951) 672-6667
- 41900 Winchester Rd Ste 201Temecula, CA 92590-3426Phone: (951) 679-0400Fax: (951) 672-6667
Registry dates
- Enumerated
- 2006-12-18
- Last updated
- 2023-11-09
- Certified
- 2023-11-09
Frequently asked questions
- What is Theodore Lin's NPI number?
- Theodore Lin's National Provider Identifier (NPI) is 1528121126, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theodore Lin's specialty?
- Theodore Lin is listed in the NPPES registry with a primary specialty of Retina Specialist (Ophthalmology) Physician (Allopathic & Osteopathic Physicians).
- Where is Theodore Lin located?
- Theodore Lin's practice location on file with NPPES is 29798 Haun Rd, Menifee, CA 92586-6541.
- What is Theodore Lin's phone number?
- The practice phone number listed in the NPPES registry for Theodore Lin is (951) 679-0400.
- Does Theodore Lin accept Medicare?
- Theodore Lin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Theodore Lin's NPI active?
- Yes — Theodore Lin's NPI (1528121126) is active in the NPPES registry as of the last update on 2023-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.