Charles Webb, MD
NPI 1609865880 · Allergy Physician · Boise, ID
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Webb, MD is a Allergy Physician provider in Boise, ID (NPI 1609865880).
Provider details
- NPI number
- 1609865880
- Entity type
- Individual
- Primary specialty
- Allergy PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- M-7118 (ID)
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 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
4,092 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 | 2,054 | $3 |
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 1,060 | $13 |
| Professional Service for Multiple Injections of Allergen95117 | 548 | $11 |
| Professional Service for Single Injection of Allergen95115 | 139 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 122 | $118 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 82 | $13 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azelastine Hcl | 174 | 77 |
| Montelukast Sodium | 106 | 23 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 87 | 37 |
| Ipratropium Bromide | 83 | 40 |
| Omalizumabbrand: Xolair | 60 | — |
| Fluticasone Propionate | 45 | 26 |
| Prednisone | 40 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,367 across 73 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
- 2005-10-19
- Last updated
- 2016-05-18
Frequently asked questions
- What is Charles Webb's NPI number?
- Charles Webb's National Provider Identifier (NPI) is 1609865880, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Webb's specialty?
- Charles Webb is listed in the NPPES registry with a primary specialty of Allergy Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Webb located?
- Charles Webb's practice location on file with NPPES is 1000 N Curtis Rd, Boise, ID 83706-1347.
- What is Charles Webb's phone number?
- The practice phone number listed in the NPPES registry for Charles Webb is (208) 377-4000.
- Does Charles Webb accept Medicare?
- Charles Webb is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Webb's NPI active?
- Yes — Charles Webb's NPI (1609865880) is active in the NPPES registry as of the last update on 2016-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.