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WILLIAM KURBAN MD
NPI 1134385271
Internal Medicine - Endocrinology, Diabetes & Metabolism in Glendora, CA

Active since July 29, 2008PECOS EnrolledAccepts Medicare Assignment
210 S GRAND AVE STE 224, GLENDORA, CA 91741(626) 335-8094 Get Directions Write a Review

NPPES record last updated: September 1, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 1, 2022, Jun 7, 2019, Jun 28, 2018 (3 updates tracked since 2018).

About William Kurban Md NPPES

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

WILLIAM KURBAN MD (NPI 1134385271) is an individual endocrinology, diabetes & metabolism provider in Glendora, California, licensed in California (A153798) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS and is a graduate of Other (2003).

NPPES Registry Identity

NPI1134385271
Entity TypeIndividualMale
Primary Taxonomy207RE0101X
Provider Legal NameWILLIAM KURBANCredential: MD
Location Address210 S GRAND AVE STE 224Glendora, CA 91741-4273
Mailing AddressPo Box 3129Torrance, CA 90510-3129 · (310) 792-3914 · Fax (855) 898-4055
Phone(626) 335-8094
Sole ProprietorNo
Medical School CMSOtherGraduated 2003
Enumeration DateJuly 29, 2008
Last NPPES UpdateSeptember 1, 20223 updates tracked since enumeration
NPPES CertifiedSeptember 1, 2022
✔ NPI 1134385271 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in CA · A153798
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
Also ListedInternal MedicineTaxonomy 207R00000X · License A153798 (CA)
210 S GRAND AVE STE 224, Glendora, CA 91741
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

William Kurban Md 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 ID4486805611
PECOS Enrollment IDI20190214001266
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.

Medicare Billing Reassignments

2

Medicare enrollment records show William Kurban reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pih Health Physicians
11 mi
Family Medicine
1850 S AZUSA AVE
Hacienda Heights, CA 91745
  • Reassigned Medicare billing, California enrollment
  • 840 clinicians in this Medicare group
NPI 1134461833 (626) 964-3040
Riverside-San Bernardino County Indian Health, Inc.
33 mi
Federally Qualified Health Center (FQHC)
11980 MOUNT VERNON AVE
Grand Terrace, CA 92313
  • Reassigned Medicare billing, Texas enrollment
  • 101 clinicians in this Medicare group
NPI 1174676670 (909) 864-1097

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

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.
193 services114 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.
51 services51 patients
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 95251
This procedure involves placing a small sensor under your skin to continuously monitor your blood sugar levels in tissue fluid. The data is interpreted and a report is generated to help manage your diabetes more effectively.
16 services13 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.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91741 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
10 suppliers31 claims93 services$5.10 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
3 suppliers32 claims32 services$173.45 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES

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

WILLIAM KURBAN MD INC
Internal Medicine (Endocrinology, Diabetes & Metabolism)
210 S GRAND AVE STE 224
GLENDORA, CA 91741
Los Angeles County (626) 335-8094

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 Kurban's NPI number?

The NPI number for William Kurban is 1134385271. It was assigned to this individual provider in the NPPES registry on July 29, 2008.

Where is William Kurban located?

William Kurban practices at 210 S Grand Ave Ste 224, Glendora, CA 91741. The listed phone number is (626) 335-8094.

What is William Kurban's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is William Kurban enrolled in Medicare?

Yes. William Kurban 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.

Which organizations bill Medicare for William Kurban's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Kurban reassigns Medicare benefits to 2 organizations: Pih Health Physicians (Hacienda Heights, CA) and Riverside-San Bernardino County Indian Health, Inc. (Grand Terrace, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for William Kurban's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for William Kurban was last updated on September 1, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.