William Hazelwood, MD
NPI 1083687552 · Internal Medicine Physician · Florence, SC
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Hazelwood, MD is a Internal Medicine Physician provider in Florence, SC (NPI 1083687552).
Provider details
- NPI number
- 1083687552
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 6742 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
719 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Test to Measure Expiratory Airflow and Volume94010 | 206 | $8 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 137 | $111 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 129 | $8 |
| Test to Determine Lung Volumes Using Sensors94726 | 128 | $11 |
| Test to Measure Expiratory Airflow and Volume Changes Before and After Medication Administration94060 | 67 | $10 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 22 | $157 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-07
- Last updated
- 2007-10-04
Frequently asked questions
- What is William Hazelwood's NPI number?
- William Hazelwood's National Provider Identifier (NPI) is 1083687552, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Hazelwood's specialty?
- William Hazelwood is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Hazelwood located?
- William Hazelwood's practice location on file with NPPES is 555 E Cheves St, Florence, SC 29506-2617.
- What is William Hazelwood's phone number?
- The practice phone number listed in the NPPES registry for William Hazelwood is (843) 777-2314.
- Does William Hazelwood accept Medicare?
- William Hazelwood is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Hazelwood's NPI active?
- Yes — William Hazelwood's NPI (1083687552) is active in the NPPES registry as of the last update on 2007-10-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.