Jason Chow, M.D.
NPI 1639526072 · Retina Specialist (Ophthalmology) Physician · Riverside, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jason Chow, M.D. is a Retina Specialist (Ophthalmology) Physician provider in Riverside, CA (NPI 1639526072).
Provider details
- NPI number
- 1639526072
- Entity type
- Individual
- Primary specialty
- Retina Specialist (Ophthalmology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- LP03643 (RI)
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
5,868 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) |
|---|---|---|
| Imaging of Retina92134 | 1,726 | $42 |
| Injection of Drug Into Eye67028 | 1,021 | $128 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 714 | $132 |
| Photography of the Retina92250 | 606 | $37 |
| Extended Exam of the Back Part of the Eye With Retinal Drawing92201 | 435 | $25 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 346 | $93 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 151 | 93 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 109 | 49 |
| Ofloxacin | 91 | 67 |
| Ketorolac Tromethamine | 81 | 33 |
| Brimonidine Tartrate | 68 | 32 |
| Latanoprost | 66 | 24 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 61 | 46 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$651 across 23 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
- 2016-05-16
- Last updated
- 2024-09-04
- Certified
- 2024-09-04
Frequently asked questions
- What is Jason Chow's NPI number?
- Jason Chow's National Provider Identifier (NPI) is 1639526072, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jason Chow's specialty?
- Jason Chow is listed in the NPPES registry with a primary specialty of Retina Specialist (Ophthalmology) Physician (Allopathic & Osteopathic Physicians).
- Where is Jason Chow located?
- Jason Chow's practice location on file with NPPES is 9041 Magnolia Ave Ste 207, Riverside, CA 92503-3956.
- What is Jason Chow's phone number?
- The practice phone number listed in the NPPES registry for Jason Chow is (951) 788-0222.
- Does Jason Chow accept Medicare?
- Jason Chow is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jason Chow's NPI active?
- Yes — Jason Chow's NPI (1639526072) is active in the NPPES registry as of the last update on 2024-09-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.