William Eschenbacher, M.D.
NPI 1659733947 · Allergy & Immunology Physician · Richmond, VA
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Eschenbacher, M.D. is a Allergy & Immunology Physician provider in Richmond, VA (NPI 1659733947).
Provider details
- NPI number
- 1659733947
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 0101268412 (VA)
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
10 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
4,820 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 | 1,913 | $3 |
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 1,675 | $13 |
| Professional Service for Single Injection of Allergen95115 | 537 | $10 |
| Professional Service for Multiple Injections of Allergen95117 | 431 | $11 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 96 | $85 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 70 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Montelukast Sodium | 240 | 72 |
| Azelastine Hcl | 86 | 31 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 77 | 28 |
| Ipratropium Bromide | 77 | 43 |
| Fluticasone Propionate | 73 | 22 |
| Prednisone | 68 | 39 |
| Levocetirizine Dihydrochloride | 53 | 20 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,980 across 90 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
- 2016-03-24
- Last updated
- 2022-05-03
- Certified
- 2022-05-03
Frequently asked questions
- What is William Eschenbacher's NPI number?
- William Eschenbacher's National Provider Identifier (NPI) is 1659733947, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Eschenbacher's specialty?
- William Eschenbacher is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is William Eschenbacher located?
- William Eschenbacher's practice location on file with NPPES is 7605 Forest Ave Ste 103, Richmond, VA 23229-4936.
- What is William Eschenbacher's phone number?
- The practice phone number listed in the NPPES registry for William Eschenbacher is (804) 288-0055.
- Does William Eschenbacher accept Medicare?
- William Eschenbacher is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Eschenbacher's NPI active?
- Yes — William Eschenbacher's NPI (1659733947) is active in the NPPES registry as of the last update on 2022-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.