Ryan Phan, MD
NPI 1588027213 · Ophthalmology Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Phan, MD is a Ophthalmology Physician provider in San Diego, CA (NPI 1588027213).
Provider details
- NPI number
- 1588027213
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A168006 (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
10 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
1,004 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) |
|---|---|---|
| Established Patient Problem Focused Exam of Visual System92012 | 188 | $99 |
| Established Patient Complete Exam of Visual System92014 | 183 | $139 |
| Photography of the Retina92250 | 93 | $41 |
| Imaging of Optic Nerve92133 | 84 | $40 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 75 | $37 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 69 | $177 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azelastine Hcl | 553 | 136 |
| Latanoprost | 493 | 143 |
| Bimatoprostbrand: Lumigan | 295 | 67 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 157 | 47 |
| Prednisolone Acetate | 129 | 68 |
| Cyclosporinebrand: Restasis | 128 | 25 |
| Brimonidine Tartrate/Timololbrand: Brimonidine Tartrate-Timolol | 115 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,652 across 20 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)
- 9415 Campus Point Dr # Mc0946La Jolla, CA 92093-1350Phone: (858) 534-8824
- 2201 Hempstead TpkeEast Meadow, NY 11554-1859Phone: (516) 572-0123
Registry dates
- Enumerated
- 2016-03-31
- Last updated
- 2020-07-30
- Certified
- 2020-07-30
Frequently asked questions
- What is Ryan Phan's NPI number?
- Ryan Phan's National Provider Identifier (NPI) is 1588027213, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Phan's specialty?
- Ryan Phan is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Ryan Phan located?
- Ryan Phan's practice location on file with NPPES is 200 W Arbor Dr, San Diego, CA 92103-9000.
- What is Ryan Phan's phone number?
- The practice phone number listed in the NPPES registry for Ryan Phan is (800) 926-8273.
- Does Ryan Phan accept Medicare?
- Ryan Phan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Phan's NPI active?
- Yes — Ryan Phan's NPI (1588027213) is active in the NPPES registry as of the last update on 2020-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.