William Petty, M.D.
NPI 1871687665 · Internal Medicine Physician · Hilton Head Island, SC
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Petty, M.D. is a Internal Medicine Physician provider in Hilton Head Island, SC (NPI 1871687665).
Provider details
- NPI number
- 1871687665
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 19763 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
2,318 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 533 | $127 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 332 | $131 |
| Advance Care Planning, First 30 Minutes99497 | 287 | $83 |
| Ultrasound of Both Sides of Head and Neck Blood Flow93880 | 224 | $181 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 145 | $14 |
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, First 20 Minutes99457 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 126 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 609 | 179 |
| Levothyroxine Sodium | 324 | 84 |
| Atorvastatin Calcium | 298 | 85 |
| Amlodipine Besylate | 264 | 85 |
| Losartan Potassium | 211 | 65 |
| Methylprednisolone | 203 | 156 |
| Azithromycin | 192 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-03
- Last updated
- 2017-02-28
Frequently asked questions
- What is William Petty's NPI number?
- William Petty's National Provider Identifier (NPI) is 1871687665, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Petty's specialty?
- William Petty is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Petty located?
- William Petty's practice location on file with NPPES is 3901 Main St Ste a, Hilton Head Island, SC 29926-4613.
- What is William Petty's phone number?
- The practice phone number listed in the NPPES registry for William Petty is (843) 689-2150.
- Does William Petty accept Medicare?
- William Petty is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Petty's NPI active?
- Yes — William Petty's NPI (1871687665) is active in the NPPES registry as of the last update on 2017-02-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.