Emma Holbrook
NPI 1255087102 · Physician Assistant · La Mesa, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Emma Holbrook is a Physician Assistant provider in La Mesa, CA (NPI 1255087102).
Provider details
- NPI number
- 1255087102
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- PA62629 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
4 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
5,088 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) |
|---|---|---|
| Removal of Impacted Ear Wax69210 | 1,324 | $14 |
| Diagnostic Exam of Nasal Passages Using an Endoscope31231 | 1,297 | $35 |
| Diagnostic Exam of Voice Box Using an Endoscope31525 | 987 | $140 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 916 | $66 |
| Initial Nursing Facility Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99304 | 414 | $70 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 85 |
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 |
|---|---|---|
| Quetiapine Fumarate | 41 | 20 |
| Olanzapine | 32 | 22 |
| Gabapentin | 24 | 12 |
| Buspirone Hcl | 21 | 13 |
| Aripiprazole | 19 | 13 |
| Pantoprazole Sodium | 19 | 12 |
| Benztropine Mesylate | 18 | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$24 across 1 record (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
- 2022-03-01
- Last updated
- 2025-07-16
- Certified
- 2025-07-16
Frequently asked questions
- What is Emma Holbrook's NPI number?
- Emma Holbrook's National Provider Identifier (NPI) is 1255087102, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Emma Holbrook's specialty?
- Emma Holbrook is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Emma Holbrook located?
- Emma Holbrook's practice location on file with NPPES is 5555 Grossmont Center Dr, La Mesa, CA 91942-3019.
- What is Emma Holbrook's phone number?
- The practice phone number listed in the NPPES registry for Emma Holbrook is (619) 740-4800.
- Does Emma Holbrook accept Medicare?
- Emma Holbrook is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Emma Holbrook's NPI active?
- Yes — Emma Holbrook's NPI (1255087102) is active in the NPPES registry as of the last update on 2025-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.