Michael Davies, MD
NPI 1588651087 · Allergy & Immunology Physician · Hollidaysburg, PA
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Davies, MD is a Allergy & Immunology Physician provider in Hollidaysburg, PA (NPI 1588651087).
Provider details
- NPI number
- 1588651087
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD423645 (PA)
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
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
4,543 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) |
|---|---|---|
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 1,925 | $13 |
| Test for Allergy Using Allergenic Extract95004 | 1,212 | $3 |
| Professional Service for Multiple Injections of Allergen95117 | 571 | $11 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 287 | $117 |
| Administration of Non-Hormonal Anti-Neoplastic Chemotherapy Under Skin Or Into Muscle96401 | 198 | $65 |
| Professional Service for Single Injection of Allergen95115 | 162 | $9 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 42 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Montelukast Sodium | 420 | 94 |
| Azelastine Hcl | 236 | 90 |
| Fluticasone Propionate | 143 | 55 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 122 | 51 |
| Fluticasone Propion/Salmeterolbrand: Fluticasone-Salmeterol | 117 | 25 |
| Levocetirizine Dihydrochloride | 112 | 23 |
| Tiotropium Bromidebrand: Spiriva Respimat |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,750 across 11 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
- 2005-09-30
- Last updated
- 2020-06-23
- Certified
- 2020-06-23
Frequently asked questions
- What is Michael Davies's NPI number?
- Michael Davies's National Provider Identifier (NPI) is 1588651087, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Davies's specialty?
- Michael Davies is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Davies located?
- Michael Davies's practice location on file with NPPES is 800 S Logan Blvd Ste 3200, Hollidaysburg, PA 16648-3050.
- What is Michael Davies's phone number?
- The practice phone number listed in the NPPES registry for Michael Davies is (814) 944-2097.
- Does Michael Davies accept Medicare?
- Michael Davies is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Davies's NPI active?
- Yes — Michael Davies's NPI (1588651087) is active in the NPPES registry as of the last update on 2020-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.