William Henry, M.D.
NPI 1518935832 · Internal Medicine Physician · Greer, SC
William Henry, M.D. is a Internal Medicine Physician provider in Greer, SC (NPI 1518935832).
Provider details
- NPI number
- 1518935832
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 11855 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
220 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 36 | $121 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 34 | $9 |
| Hemoglobin A1c Level83036 | 26 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 25 | $8 |
| Automated Urinalysis Test81003 | 24 | $2 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 23 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 71 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 289 | 124 |
| Lisinopril | 182 | 74 |
| Amlodipine Besylate | 166 | 76 |
| Levothyroxine Sodium | 128 | 55 |
| Meloxicam | 111 | 36 |
| Omeprazole | 108 | 46 |
| Losartan Potassium | 98 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$155 across 7 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
- 2006-03-11
- Last updated
- 2021-01-19
- Certified
- 2021-01-19
Frequently asked questions
- What is William Henry's NPI number?
- William Henry's National Provider Identifier (NPI) is 1518935832, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Henry's specialty?
- William Henry is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Henry located?
- William Henry's practice location on file with NPPES is 2755 S Highway 14, Greer, SC 29650-4902.
- What is William Henry's phone number?
- The practice phone number listed in the NPPES registry for William Henry is (864) 879-7556.
- Is William Henry's NPI active?
- Yes — William Henry's NPI (1518935832) is active in the NPPES registry as of the last update on 2021-01-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.