Glen Nadel, M.D.
NPI 1548231400 · Allergy & Immunology Physician · Atlanta, GA
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Glen Nadel, M.D. is a Allergy & Immunology Physician provider in Atlanta, GA (NPI 1548231400).
Provider details
- NPI number
- 1548231400
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- 034674 (GA)
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
3,268 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 | 1,609 | $4 |
| Test for Allergy Using Allergenic Extract Injected Into Skin95024 | 384 | $8 |
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 364 | $14 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 244 | $90 |
| Professional Service for Multiple Injections of Allergen95117 | 222 | $12 |
| Test to Measure Rate of Airflow94375 | 152 | $38 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 187 | 40 |
| Montelukast Sodium | 119 | 42 |
| Azelastine Hcl | 75 | 34 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 61 | 15 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 55 | 38 |
| Ipratropium Bromide | 55 | 21 |
| Budesonide/Formoterol Fumarate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,888 across 104 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
- 2006-01-30
- Last updated
- 2007-07-08
Frequently asked questions
- What is Glen Nadel's NPI number?
- Glen Nadel's National Provider Identifier (NPI) is 1548231400, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Glen Nadel's specialty?
- Glen Nadel is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Glen Nadel located?
- Glen Nadel's practice location on file with NPPES is 5555 Peachtree Dunwoody Rd Ne, Atlanta, GA 30342-1703.
- What is Glen Nadel's phone number?
- The practice phone number listed in the NPPES registry for Glen Nadel is (404) 255-9286.
- Does Glen Nadel accept Medicare?
- Glen Nadel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Glen Nadel's NPI active?
- Yes — Glen Nadel's NPI (1548231400) 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.