Michael Ragen, M.D.
NPI 1326230822 · Specialist · Camarillo, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Ragen, M.D. is a Specialist provider in Camarillo, CA (NPI 1326230822).
Provider details
- NPI number
- 1326230822
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- N3235738 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 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
8,617 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) |
|---|---|---|
| Imaging of Retina92134 | 836 | $41 |
| Imaging of Front Third of Eye Using a Special Microscope92286 | 712 | $42 |
| Ultrasound Scan of Cornea to Determine Thickness76514 | 710 | $11 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 656 | $136 |
| Extended Exam of the Back Part of the Eye With Optic Nerve Drawing92202 | 630 | $16 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 552 | $192 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 189 | 55 |
| Tobramycin/Dexamethasonebrand: Tobramycin-Dexamethasone | 142 | 120 |
| Prednisolone Acetate | 83 | 67 |
| Erythromycin Basebrand: Erythromycin | 81 | 65 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 71 | 62 |
| Brimonidine Tartrate | 67 | 23 |
| Cromolyn Sodium | 44 | 25 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-08-17
- Last updated
- 2008-02-15
Frequently asked questions
- What is Michael Ragen's NPI number?
- Michael Ragen's National Provider Identifier (NPI) is 1326230822, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Ragen's specialty?
- Michael Ragen is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Michael Ragen located?
- Michael Ragen's practice location on file with NPPES is 3801 Las Posas Rd, Camarillo, CA 93010-1427.
- What is Michael Ragen's phone number?
- The practice phone number listed in the NPPES registry for Michael Ragen is (805) 388-1211.
- Does Michael Ragen accept Medicare?
- Michael Ragen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Ragen's NPI active?
- Yes — Michael Ragen's NPI (1326230822) is active in the NPPES registry as of the last update on 2008-02-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.