Ryan Diaz, D.P.M
NPI 1841599404 · Foot & Ankle Surgery Podiatrist · San Diego, CA
Enrolled with Medicare as Practitioner - Podiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Diaz, D.P.M is a Foot & Ankle Surgery Podiatrist provider in San Diego, CA (NPI 1841599404).
Provider details
- NPI number
- 1841599404
- Entity type
- Individual
- Primary specialty
- Foot & Ankle Surgery PodiatristPodiatric Medicine & Surgery Service Providers
- Credential
- D.P.M
- Sex
- Male
- Sole proprietor
- Yes
- License
- E5131 (CA)
Specialties & taxonomies
Podiatric Medicine & Surgery Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,575 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 Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 705 | $97 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 387 | $118 |
| Removal of Fingernails Or Toenails, 6 Or More Nails11721 | 169 | $48 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 80 | $136 |
| Permanent Removal Fingernail Or Toenail11750 | 47 | $160 |
| Removal of Noncancer Thickened Skin Growth, 2-4 Growths11056 | 44 |
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 |
|---|---|---|
| Neomycin/Polymyxin B/Hydrocortbrand: Neomycin-Polymyxin-Hydrocort | 45 | 44 |
| Meloxicam | 40 | 29 |
| Ammonium Lactate | 26 | 16 |
| Doxycycline Monohydrate | 24 | 19 |
| Terbinafine Hcl | 20 | — |
| Ciclopirox | 13 | — |
| Mupirocin | 12 | — |
| Methylprednisolone | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$243 across 2 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 (1)
- 10710 N Torrey Pines RdLa Jolla, CA 92037-1035Phone: (858) 554-9300
Registry dates
- Enumerated
- 2011-03-22
- Last updated
- 2019-09-25
Frequently asked questions
- What is Ryan Diaz's NPI number?
- Ryan Diaz's National Provider Identifier (NPI) is 1841599404, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Diaz's specialty?
- Ryan Diaz is listed in the NPPES registry with a primary specialty of Foot & Ankle Surgery Podiatrist (Podiatric Medicine & Surgery Service Providers).
- Where is Ryan Diaz located?
- Ryan Diaz's practice location on file with NPPES is 15004 Innovation Dr, San Diego, CA 92128-3491.
- What is Ryan Diaz's phone number?
- The practice phone number listed in the NPPES registry for Ryan Diaz is (858) 605-7147.
- Does Ryan Diaz accept Medicare?
- Ryan Diaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Diaz's NPI active?
- Yes — Ryan Diaz's NPI (1841599404) is active in the NPPES registry as of the last update on 2019-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.