Ray Lin
NPI 1649693540 · Medical Physician Assistant · Riverside, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ray Lin is a Medical Physician Assistant provider in Riverside, CA (NPI 1649693540).
Provider details
- NPI number
- 1649693540
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 51415 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
12 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
374 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 71 | $117 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 70 | $84 |
| Destruction of Skin Growth, 15 Or More Growths17111 | 39 | $126 |
| Destruction of Precancer Skin Growth, 15 Or More Growths17004 | 38 | $159 |
| Biopsy of Related Skin Growth, First Growth11102 | 36 | $71 |
| 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 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 334 | 125 |
| Triamcinolone Acetonide | 258 | 158 |
| Clobetasol Propionate | 176 | 94 |
| Fluocinonide | 130 | 74 |
| Doxycycline Hyclate | 67 | 34 |
| Hydrocortisone | 61 | 38 |
| Ciclopirox | 56 | 29 |
| Clindamycin Phosphate | 51 | 29 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,370 across 104 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
Registry dates
- Enumerated
- 2014-01-28
- Last updated
- 2016-07-21
Frequently asked questions
- What is Ray Lin's NPI number?
- Ray Lin's National Provider Identifier (NPI) is 1649693540, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ray Lin's specialty?
- Ray Lin is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ray Lin located?
- Ray Lin's practice location on file with NPPES is 9041 Magnolia Ave, Riverside, CA 92503-3900.
- What is Ray Lin's phone number?
- The practice phone number listed in the NPPES registry for Ray Lin is (951) 354-2220.
- Does Ray Lin accept Medicare?
- Ray Lin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ray Lin's NPI active?
- Yes — Ray Lin's NPI (1649693540) is active in the NPPES registry as of the last update on 2016-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.