William Creighton, MD
NPI 1508948332 · Emergency Medical Services (Emergency Medicine) Physician · Cranston, RI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Creighton, MD is a Emergency Medical Services (Emergency Medicine) Physician provider in Cranston, RI (NPI 1508948332).
Provider details
- NPI number
- 1508948332
- Entity type
- Individual
- Primary specialty
- Emergency Medical Services (Emergency Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD06288 (RI)
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
19 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
2,675 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 566 | $87 |
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 | 560 | $16 |
| Detection Test By Immunoassay With Direct Visual Observation for Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19)87811 | 299 | $40 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 248 | $123 |
| X-Ray of Chest, 2 Views71046 | 219 | $32 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 265 | 237 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 208 | 193 |
| Ibuprofen | 138 | 137 |
| Doxycycline Monohydrate | 113 | 109 |
| Azithromycin | 104 | 100 |
| Fluticasone Propionate | 72 | 69 |
| Tizanidine Hcl | 69 | 67 |
| Meloxicam |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$152 across 8 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
- 2006-10-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Creighton's NPI number?
- William Creighton's National Provider Identifier (NPI) is 1508948332, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Creighton's specialty?
- William Creighton is listed in the NPPES registry with a primary specialty of Emergency Medical Services (Emergency Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is William Creighton located?
- William Creighton's practice location on file with NPPES is 1150 Reservoir Ave, Cranston, RI 02920-6068.
- What is William Creighton's phone number?
- The practice phone number listed in the NPPES registry for William Creighton is (401) 946-2400.
- Does William Creighton accept Medicare?
- William Creighton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Creighton's NPI active?
- Yes — William Creighton's NPI (1508948332) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.