Brendan Pierce, M.D.
NPI 1669616306 · Otolaryngology Physician · Palo Alto, CA
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brendan Pierce, M.D. is a Otolaryngology Physician provider in Palo Alto, CA (NPI 1669616306).
Provider details
- NPI number
- 1669616306
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 57456 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
844 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 | 241 | $110 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 183 | $135 |
| Removal of Impacted Ear Wax69210 | 112 | $55 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 101 | $155 |
| Diagnostic Exam of Voice Box Using a Flexible Endoscope31575 | 83 | $167 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 |
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 |
|---|---|---|
| Ipratropium Bromide | 83 | 33 |
| Azelastine Hcl | 52 | 24 |
| Fluticasone Propionate | 24 | 13 |
| Omeprazole | 18 | — |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 13 | 13 |
| Prednisone | 13 | 11 |
| Flunisolide | 11 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$188 across 7 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
Additional practice locations (1)
- 301 Industrial RdSan Carlos, CA 94070-2603Phone: (650) 596-4210
Registry dates
- Enumerated
- 2009-04-24
- Last updated
- 2020-05-29
- Certified
- 2020-05-29
Frequently asked questions
- What is Brendan Pierce's NPI number?
- Brendan Pierce's National Provider Identifier (NPI) is 1669616306, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brendan Pierce's specialty?
- Brendan Pierce is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Brendan Pierce located?
- Brendan Pierce's practice location on file with NPPES is 795 El Camino Real, Palo Alto, CA 94301-2302.
- What is Brendan Pierce's phone number?
- The practice phone number listed in the NPPES registry for Brendan Pierce is (650) 853-2952.
- Does Brendan Pierce accept Medicare?
- Brendan Pierce is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brendan Pierce's NPI active?
- Yes — Brendan Pierce's NPI (1669616306) is active in the NPPES registry as of the last update on 2020-05-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.