William Gluck, MD
NPI 1053316349 · Hematology & Oncology Physician · Greenville, SC
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Gluck, MD is a Hematology & Oncology Physician provider in Greenville, SC (NPI 1053316349).
Provider details
- NPI number
- 1053316349
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 12745 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
21 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$149 across 2 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
- 2005-06-15
- Last updated
- 2018-01-31
Frequently asked questions
- What is William Gluck's NPI number?
- William Gluck's National Provider Identifier (NPI) is 1053316349, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Gluck's specialty?
- William Gluck is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is William Gluck located?
- William Gluck's practice location on file with NPPES is 3 Butternut Dr, Greenville, SC 29605-4653.
- What is William Gluck's phone number?
- The practice phone number listed in the NPPES registry for William Gluck is (864) 298-2826.
- Does William Gluck accept Medicare?
- William Gluck is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Gluck's NPI active?
- Yes — William Gluck's NPI (1053316349) is active in the NPPES registry as of the last update on 2018-01-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.