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WILLIAM BLASE M.D.
NPI 1215987086
Ophthalmology in Hemet, CA

Active since May 11, 2006PECOS EnrolledAccepts Medicare Assignment
2390 E FLORIDA AVE, #207, HEMET, CA 92544(951) 652-6100(951) 658-7548 Get Directions Write a Review

NPPES record last updated: April 8, 2013. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About William Blase M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM BLASE M.D. (NPI 1215987086) is an individual ophthalmology provider in Hemet, California, licensed in California (G50680) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Virginia School Of Medicine (1978).

NPPES Registry Identity

NPI1215987086
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameWILLIAM BLASECredential: M.D.
Location Address2390 E FLORIDA AVE, #207Hemet, CA 92544-4707
Mailing Address2390 E Florida Ave, 207Hemet, CA 92544-4707 · (951) 652-6100 · Fax (951) 658-7548
Phone(951) 652-6100
Fax(951) 658-7548
Sole ProprietorNo
Medical School CMSUniversity Of Virginia School Of MedicineGraduated 1978
Enumeration DateMay 11, 2006
Last NPPES UpdateApril 8, 2013
✔ NPI 1215987086 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in CA · G50680
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
Also ListedSpecialistTaxonomy 174400000X · License G50680 (CA)
2390 E FLORIDA AVE, Hemet, CA 92544
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Other Identifiers 1

Medicare UPINA51771CA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

William Blase M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5799686515
PECOS Enrollment IDI20081212000473
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Photography of the retina 92250
Photography of the retina, also known as retinal imaging, is a non-invasive procedure that captures images of the back of your eye. This helps doctors identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. It's painless and quick, often part of a routine eye exam.
40 services40 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
35 services31 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
30 services30 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
29 services28 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92544 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$136.04 typical visit price
range $59.60 – $179.42
Typical copayment $34.01 (range $14.90 – $44.85)
Most-billed visit code 99204
Established Patient
$74.08 typical visit price
range $19.37 – $146.42
Typical copayment $18.52 (range $4.84 – $36.60)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. CHRISTIAN USHER MD
Student in an Organized Health Care Education/Training Program
2390 E FLORIDA AVE
HEMET, CA 92544
Riverside County (909) 659-8576
APEX HEALTHCARE MEDICAL CENTER INC
Specialist
2390 E FLORIDA AVE, STE 201
HEMET, CA 92544
Riverside County (951) 765-0700
ARTHUR JACOBSON M.D.
Specialist
2390 E FLORIDA AVE, #207
HEMET, CA 92544
Riverside County (951) 652-6100
LUSTAN ORLANDO LETTS JR. PTA
Physical Therapy Assistant
2390 E FLORIDA AVE
HEMET, CA 92544
Riverside County (951) 765-1474
HEMET OB-GYN INC
Obstetrics & Gynecology (Obstetrics)
2390 E FLORIDA AVE, # 104
HEMET, CA 92544
Riverside County (951) 492-0900
DR. MATTHEW R. ULIBARRI O.D.
Optometrist
2390 E FLORIDA AVE, STE 207
HEMET, CA 92544
Riverside County (951) 652-6100
CALIFORNIA CATARACT CENTER & MEDICAL GROUP INC
Specialist
2390 E FLORIDA AVE, #207
HEMET, CA 92544
Riverside County (951) 652-6100
RENATO G JUDALENA M.D.
Obstetrics & Gynecology
2390 E FLORIDA AVE
HEMET, CA 92544
Riverside County (951) 492-0900

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Blase's NPI number?

The NPI number for William Blase is 1215987086. It was assigned to this individual provider in the NPPES registry on May 11, 2006.

Where is William Blase located?

William Blase practices at 2390 E Florida Ave #207, Hemet, CA 92544. The listed phone number is (951) 652-6100.

What is William Blase's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is William Blase enrolled in Medicare?

Yes. William Blase is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does William Blase accept?

Health plans from Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 1 other insurer list William Blase as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for William Blase was last updated on April 8, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.