Steven Mcmahon, M. D.
NPI 1235131491 · Otolaryngology Physician · Raleigh, NC
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Mcmahon, M. D. is a Otolaryngology Physician provider in Raleigh, NC (NPI 1235131491).
Provider details
- NPI number
- 1235131491
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M. D.
- Sex
- Male
- Sole proprietor
- No
- License
- 200700554 (NC)
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
21 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
727 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 | 224 | $85 |
| Removal of Impacted Ear Wax69210 | 116 | $44 |
| Professional Service for Multiple Injections of Allergen95117 | 96 | $11 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 94 | $104 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 80 | $119 |
| Diagnostic Exam of Voice Box Using a Flexible Endoscope31575 | 52 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone Propionate | 121 | 61 |
| Montelukast Sodium | 82 | 19 |
| Ipratropium Bromide | 68 | 28 |
| Azelastine Hcl | 51 | 24 |
| Prednisone | 51 | 46 |
| Mometasone Furoate | 48 | 41 |
| Omeprazole | 48 | 30 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$362 across 9 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
- 2005-06-01
- Last updated
- 2025-06-19
- Certified
- 2021-07-09
Frequently asked questions
- What is Steven Mcmahon's NPI number?
- Steven Mcmahon's National Provider Identifier (NPI) is 1235131491, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Mcmahon's specialty?
- Steven Mcmahon is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Mcmahon located?
- Steven Mcmahon's practice location on file with NPPES is 4600 Lake Boone Tr, Raleigh, NC 27607.
- What is Steven Mcmahon's phone number?
- The practice phone number listed in the NPPES registry for Steven Mcmahon is (919) 787-1374.
- Does Steven Mcmahon accept Medicare?
- Steven Mcmahon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Mcmahon's NPI active?
- Yes — Steven Mcmahon's NPI (1235131491) is active in the NPPES registry as of the last update on 2025-06-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.