Jennifer Macewan, M.D.
NPI 1336382019 · Otolaryngology Physician · Poway, CA
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Macewan, M.D. is a Otolaryngology Physician provider in Poway, CA (NPI 1336382019).
Provider details
- NPI number
- 1336382019
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A113181 (CA)
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
17 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
1,705 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 249 | $128 |
| Comprehensive Hearing and Speech Recognition Test92557 | 247 | $36 |
| Test to Assess Middle Ear Function92567 | 241 | $17 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 235 | $91 |
| Exam of Ear Using a Microscope92504 | 225 | $31 |
| Diagnostic Exam of Nasal Passages Using an Endoscope31231 | 127 | $192 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone Propionate | 55 | 30 |
| Omeprazole | 44 | 17 |
| Azelastine Hcl | 27 | 16 |
| Ipratropium Bromide | 22 | 14 |
| Prednisone | 20 | 19 |
| Doxycycline Hyclate | 15 | 14 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 11 | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$303 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
- 2009-04-11
- Last updated
- 2018-05-01
Frequently asked questions
- What is Jennifer Macewan's NPI number?
- Jennifer Macewan's National Provider Identifier (NPI) is 1336382019, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Macewan's specialty?
- Jennifer Macewan is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Jennifer Macewan located?
- Jennifer Macewan's practice location on file with NPPES is 12630 Monte Vista Rd, Poway, CA 92064-2530.
- What is Jennifer Macewan's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Macewan is (858) 674-1165.
- Does Jennifer Macewan accept Medicare?
- Jennifer Macewan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Macewan's NPI active?
- Yes — Jennifer Macewan's NPI (1336382019) is active in the NPPES registry as of the last update on 2018-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.