Erin Esaki, PA-C
NPI 1023611100 · Physician Assistant · Pleasant Hill, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erin Esaki, PA-C is a Physician Assistant provider in Pleasant Hill, CA (NPI 1023611100).
Provider details
- NPI number
- 1023611100
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
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
5 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
721 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 | 556 | $97 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 100 | $140 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 41 | $64 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 24 | $75 |
Typical Medicare-allowed amounts for these services range $64–$140 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 44 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lenalidomide | 110 | 28 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 86 | 48 |
| Ondansetron Hcl | 75 | 53 |
| Lenalidomidebrand: Revlimid | 64 | 19 |
| Pomalidomidebrand: Pomalyst | 59 | 20 |
| Acyclovir | 54 | 21 |
| Prochlorperazine Maleate | 49 | 41 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$937 across 35 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)
- 100 Hospital Dr Ste 110Vallejo, CA 94589-2577Phone: (707) 551-3300
Registry dates
- Enumerated
- 2020-11-19
- Last updated
- 2022-07-15
- Certified
- 2022-07-15
Frequently asked questions
- What is Erin Esaki's NPI number?
- Erin Esaki's National Provider Identifier (NPI) is 1023611100, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erin Esaki's specialty?
- Erin Esaki is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Erin Esaki located?
- Erin Esaki's practice location on file with NPPES is 400 Taylor Blvd Ste 202, Pleasant Hill, CA 94523-2163.
- What is Erin Esaki's phone number?
- The practice phone number listed in the NPPES registry for Erin Esaki is (925) 677-5041.
- Does Erin Esaki accept Medicare?
- Erin Esaki is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erin Esaki's NPI active?
- Yes — Erin Esaki's NPI (1023611100) is active in the NPPES registry as of the last update on 2022-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.