Doctor profile · Federal record
Dr. William Blase, M.D.
Ophthalmology Physician (CMS: Ophthalmology) · Specialist · Hemet, CA
- NPI 1215987086
- Accepts Medicare
- 48 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2390 E Florida Ave, #207
Hemet, CA 925444707
(951) 652-6100
fax (951) 658-7548
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- April 8, 2013
- Year of graduation
- 1978 — 48 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- California #G50680
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1215987086. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
286
Distinct HCPCS
8
Medicare allowed
$26,451
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92250 |
Photography of the retina | 81 | 80 | $38 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 52 | 46 | $91 | |
92014 |
Established patient complete exam of visual system | 37 | 37 | $126 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 33 | 33 | $131 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 32 | 32 | $172 | |
92133 |
Imaging of optic nerve | 21 | 21 | $32 | |
68761 |
Closure of tear duct opening using plug | 16 | 16 | $168 | |
92083 |
Exam of visual field with extended testing | 14 | 14 | $57 |
In context: peer comparison
Among 5 peers in Hemet Ophthalmology Physician, average services per provider: 118. This provider delivers 2.4× the peer median.Open Payments
Industry payments received
All-time total
$115
Transactions
7
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Alcon Vision LLC | 7 | $115.15 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
351
Patients
160
Total drug cost
$15,766
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 180 | 74 | $5,110 |
| Brimonidine Tartrate | Generic | 43 | 12 | $3,707 |
| Timolol Maleate | Generic | 31 | 13 | $2,721 |
| Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) | Brand | 30 | 18 | $505 |
| Prednisolone Acetate | Generic | 26 | 20 | $879 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 21 | 11 | $782 |
| Fluorometholone | Generic | 20 | 12 | $2,062 |
Frequently asked questions
What is Dr. William Blase's medical specialty?
Dr. William Blase practices Ophthalmology Physician in Hemet, CA.
Where does Dr. William Blase practice?
Dr. William Blase practices at 2390 E Florida Ave, Hemet, CA 925444707. Office phone: 9516526100.
What is Dr. William Blase's NPI?
Dr. William Blase's National Provider Identifier (NPI) is 1215987086, issued by NPPES.
Does Dr. William Blase accept Medicare assignment?
Yes. Dr. William Blase accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Blase commonly perform?
Top Medicare-reported procedures in 2023: Photography of the retina (HCPCS 92250); Established patient office or other outpatient visit (HCPCS 99213); Established patient complete exam of visual system (HCPCS 92014). Source: CMS Medicare Physician & Other Practitioners file.