Colin Bacorn, MD
NPI 1932640109 · Ophthalmology Physician · Chula Vista, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Colin Bacorn, MD is a Ophthalmology Physician provider in Chula Vista, CA (NPI 1932640109).
Provider details
- NPI number
- 1932640109
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A159867 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
995 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Photography of Content of Eyes92285 | 195 | $21 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 144 | $52 |
| Exam of Visual Field With Limited Testing92081 | 128 | $27 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 121 | $155 |
| New Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 15 Minutes Or More99202 | 69 | $67 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Erythromycin Basebrand: Erythromycin | 403 | 337 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 51 | 50 |
| Cephalexin | 33 | 32 |
| Tramadol Hcl | 24 | 24 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 22 | 17 |
| Doxycycline Monohydrate | 19 | — |
| Prednisone |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-03-20
- Last updated
- 2025-09-12
- Certified
- 2025-09-12
Frequently asked questions
- What is Colin Bacorn's NPI number?
- Colin Bacorn's National Provider Identifier (NPI) is 1932640109, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Colin Bacorn's specialty?
- Colin Bacorn is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Colin Bacorn located?
- Colin Bacorn's practice location on file with NPPES is 835 Third Ave, Chula Vista, CA 91911-1352.
- What is Colin Bacorn's phone number?
- The practice phone number listed in the NPPES registry for Colin Bacorn is (619) 425-7755.
- Does Colin Bacorn accept Medicare?
- Colin Bacorn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Colin Bacorn's NPI active?
- Yes — Colin Bacorn's NPI (1932640109) is active in the NPPES registry as of the last update on 2025-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.