Christopher Dwyer, MD
NPI 1356993539 · Otolaryngology Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Dwyer, MD is a Otolaryngology Physician provider in San Francisco, CA (NPI 1356993539).
Provider details
- NPI number
- 1356993539
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
6 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,422 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Exam to Assess Movement of Vocal Cord Flaps Using an Endoscope31579 | 337 | $217 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 241 | $99 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 180 | $139 |
| Diagnostic Exam of Voice Box Using a Flexible Endoscope31575 | 173 | $142 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 143 | $179 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 92 | 53 |
| Ipratropium Bromide | 92 | 48 |
| Fluticasone Propionate | 79 | 56 |
| Famotidine | 47 | 28 |
| Prednisone | 30 | 19 |
| Azelastine Hcl | 24 | — |
| Fluconazole | 20 | 16 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-07-09
- Last updated
- 2019-07-22
Frequently asked questions
- What is Christopher Dwyer's NPI number?
- Christopher Dwyer's National Provider Identifier (NPI) is 1356993539, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Dwyer's specialty?
- Christopher Dwyer is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Dwyer located?
- Christopher Dwyer's practice location on file with NPPES is 2233 Post St, San Francisco, CA 94115-3470.
- What is Christopher Dwyer's phone number?
- The practice phone number listed in the NPPES registry for Christopher Dwyer is (415) 885-7494.
- Does Christopher Dwyer accept Medicare?
- Christopher Dwyer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Dwyer's NPI active?
- Yes — Christopher Dwyer's NPI (1356993539) is active in the NPPES registry as of the last update on 2019-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.