Doctor profile · Federal record
Dr. Subhransu Ray, M.D., PH.D.
Retina Specialist (Ophthalmology) Physician (CMS: Ophthalmology) · Ophthalmology Physician · Walnut Creek, CA
- NPI 1578597878
- Accepts Medicare
- MIPS 100.0 / 100 · 2023
- 30 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
365 Lennon Ln Ste 250
Walnut Creek, CA 945985915
(925) 943-6800
fax (925) 943-6880 - Additional location
-
15051 Hesperian Blvd Ste D
San Leandro, CA 945783536
(510) 317-1111
fax (510) 317-1113 - Additional location
-
2219 Buchanan RD Ste 6
Antioch, CA 945094200
(925) 522-8850
fax (925) 522-8851 - Additional location
-
491 30Th St Ste 102
Oakland, CA 946093235
(510) 832-6554
fax (510) 832-3119
Show 1 more location
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- April 29, 2021
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207WX0107X — NUCC code
- State license (1)
- California #G86936
- Medicaid
- CA #00G869360
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1578597878. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
16,247
Distinct HCPCS
10
Medicare allowed
$2,881,991
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J2777 |
Injection, faricimab-svoa, 0.1 mg | 7,740 | 40 | $36 | |
J0178 |
Injection, aflibercept, 1 mg | 2,126 | 274 | $865 | |
92134 |
Imaging of retina | 1,708 | 726 | $51 | |
67028 |
Injection of drug into eye | 1,155 | 337 | $151 | |
92012 |
Established patient problem focused exam of visual system | 1,087 | 448 | $114 | |
92250 |
Photography of the retina | 891 | 602 | $46 | |
92014 |
Established patient complete exam of visual system | 758 | 563 | $159 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 242 | 199 | $153 | |
92004 |
New patient complete exam of visual system | 214 | 214 | $188 | |
92235 |
Exam of retinal blood vessels using a special camera after injection of a dye | 90 | 85 | $183 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 1,597. This provider delivers 10× the peer median.Open Payments
Industry payments received
All-time total
$3,431
Transactions
32
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| INTUITIVE SURGICAL, INC. | 3 | $2,588.80 | |
| Genentech USA, Inc. | 5 | $251.78 | |
| Astellas Pharma US Inc | 7 | $161.09 | |
| Apellis Pharmaceuticals, Inc. | 4 | $120.10 | |
| ABBVIE INC. | 4 | $97.54 | |
| Regeneron Healthcare Solutions, Inc. | 4 | $87.14 | |
| Mallinckrodt Hospital Products Inc. | 3 | $67.43 | |
| Alcon Vision LLC | 1 | $34.39 | |
| Alimera Sciences, Inc. | 1 | $22.98 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
238
Patients
152
Total drug cost
$88,999
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisolone Acetate | Generic | 101 | 75 | $5,763 |
| Moxifloxacin (Moxifloxacin Hcl) | Brand | 50 | 46 | $1,651 |
| Ketorolac Tromethamine | Generic | 32 | 20 | $1,099 |
| Eylea (Aflibercept) | Brand | 19 | 0 | $54,493 |
| Brimonidine Tartrate | Generic | 13 | 0 | $217 |
| Polymyxin B Sul-Trimethoprim (Polymyxin B Sulf/Trimethoprim) | Brand | 12 | 11 | $104 |
| Vabysmo (Faricimab-Svoa) | Brand | 11 | 0 | $25,672 |
Frequently asked questions
What is Dr. Subhransu Ray's medical specialty?
Dr. Subhransu Ray practices Retina Specialist (Ophthalmology) Physician in Walnut Creek, CA.
Where does Dr. Subhransu Ray practice?
Dr. Subhransu Ray practices at 365 Lennon Ln Ste 250, Walnut Creek, CA 945985915. Office phone: 9259436800.
What is Dr. Subhransu Ray's NPI?
Dr. Subhransu Ray's National Provider Identifier (NPI) is 1578597878, issued by NPPES.
Does Dr. Subhransu Ray accept Medicare assignment?
Yes. Dr. Subhransu Ray accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Subhransu Ray commonly perform?
Top Medicare-reported procedures in 2023: Injection, faricimab-svoa, 0.1 mg (HCPCS J2777); Injection, aflibercept, 1 mg (HCPCS J0178); Imaging of retina (HCPCS 92134). Source: CMS Medicare Physician & Other Practitioners file.