William Creighton, M.D.
NPI 1245371814 · Specialist · Brawley, CA
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Creighton, M.D. is a Specialist provider in Brawley, CA (NPI 1245371814).
Provider details
- NPI number
- 1245371814
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G27744 (CA)
Specialties & taxonomies
Other Service Providers
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
5,035 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) |
|---|---|---|
| Test for Allergy Using Allergenic Extract95004 | 1,618 | $4 |
| Professional Service for Multiple Injections of Allergen95117 | 1,091 | $13 |
| Professional Service for Single Injection of Allergen95115 | 772 | $11 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 500 | $88 |
| Professional Service for Preparation and Provision of Single-Dose Vial of Allergen95144 | 480 | $18 |
| Test for Allergy Using Allergenic Extract Injected Into Skin95024 | 300 | $8 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 43 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone Propionate | 599 | 217 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 539 | 182 |
| Azelastine Hcl | 442 | 152 |
| Azithromycin | 319 | 175 |
| Ibuprofen | 225 | 120 |
| Prednisone | 214 | 123 |
| Naloxone Hcl | 101 | 62 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$616 across 24 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
- 2007-02-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Creighton's NPI number?
- William Creighton's National Provider Identifier (NPI) is 1245371814, 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 Specialist (Other Service Providers).
- Where is William Creighton located?
- William Creighton's practice location on file with NPPES is 197 W Legion Rd, Brawley, CA 92227-7727.
- What is William Creighton's phone number?
- The practice phone number listed in the NPPES registry for William Creighton is (760) 344-7412.
- 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 (1245371814) 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.