Gillian Esser, M.D.
NPI 1598768491 · Specialist · Gig Harbor, WA
Gillian Esser, M.D. is a Specialist provider in Gig Harbor, WA (NPI 1598768491).
Provider details
- NPI number
- 1598768491
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD00034839 (WA)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
21 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 37 | 17 |
| Progesterone, Micronizedbrand: Progesterone | 27 | — |
| Liothyronine Sodium | 26 | — |
| Fluconazole | 14 | — |
| Estradiolbrand: Estradiol (twice Weekly) | 14 | — |
| Quetiapine Fumarate | 12 | — |
| Levothyroxine Sodium | 11 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$354 across 27 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
- 2005-05-24
- Last updated
- 2024-08-27
- Certified
- 2024-08-27
Frequently asked questions
- What is Gillian Esser's NPI number?
- Gillian Esser's National Provider Identifier (NPI) is 1598768491, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gillian Esser's specialty?
- Gillian Esser is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Gillian Esser located?
- Gillian Esser's practice location on file with NPPES is 5727 Baker Way Nw Ste 204, Gig Harbor, WA 98332-5811.
- What is Gillian Esser's phone number?
- The practice phone number listed in the NPPES registry for Gillian Esser is (360) 337-7369.
- Is Gillian Esser's NPI active?
- Yes — Gillian Esser's NPI (1598768491) is active in the NPPES registry as of the last update on 2024-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.