Glen Mesaros, M.D.
NPI 1669400594 · Otolaryngology Physician · Lebanon, PA
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Glen Mesaros, M.D. is a Otolaryngology Physician provider in Lebanon, PA (NPI 1669400594).
Provider details
- NPI number
- 1669400594
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD053105L (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
2,846 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 571 | $85 |
| Test for Allergy Using Allergenic Extract95004 | 548 | $3 |
| Test for Allergy Using Allergenic Extract Injected Into Skin95024 | 522 | $7 |
| Diagnostic Exam of Nasal Passages Using an Endoscope31231 | 236 | $171 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 181 | $156 |
| Comprehensive Hearing and Speech Recognition Test92557 | 179 | $34 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Famotidine | 133 | 39 |
| Fluticasone Propionate | 105 | 46 |
| Ipratropium Bromide | 91 | 42 |
| Omeprazole | 88 | 32 |
| Doxycycline Hyclate | 44 | 37 |
| Mometasone Furoate | 25 | 16 |
| Prednisone | 21 | 21 |
| Mupirocin | 19 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$87 across 4 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
- 2006-06-29
- Last updated
- 2007-07-08
Frequently asked questions
- What is Glen Mesaros's NPI number?
- Glen Mesaros's National Provider Identifier (NPI) is 1669400594, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Glen Mesaros's specialty?
- Glen Mesaros is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Glen Mesaros located?
- Glen Mesaros's practice location on file with NPPES is 927 Russell Dr, Lebanon, PA 17042-7487.
- What is Glen Mesaros's phone number?
- The practice phone number listed in the NPPES registry for Glen Mesaros is (717) 274-9775.
- Does Glen Mesaros accept Medicare?
- Glen Mesaros is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Glen Mesaros's NPI active?
- Yes — Glen Mesaros's NPI (1669400594) 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.