Ashley Mills, M.D.
NPI 1811428006 · Hospitalist Physician · Concord, CA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ashley Mills, M.D. is a Hospitalist Physician provider in Concord, CA (NPI 1811428006).
Provider details
- NPI number
- 1811428006
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A157532 (CA)
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 tenure33% of score
9 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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$30 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
- 2017-03-21
- Last updated
- 2024-12-31
- Certified
- 2024-12-31
Frequently asked questions
- What is Ashley Mills's NPI number?
- Ashley Mills's National Provider Identifier (NPI) is 1811428006, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ashley Mills's specialty?
- Ashley Mills is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Ashley Mills located?
- Ashley Mills's practice location on file with NPPES is 2700 Grant St Ste 200, Concord, CA 94520-2270.
- What is Ashley Mills's phone number?
- The practice phone number listed in the NPPES registry for Ashley Mills is (925) 947-3393.
- Does Ashley Mills accept Medicare?
- Ashley Mills is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ashley Mills's NPI active?
- Yes — Ashley Mills's NPI (1811428006) is active in the NPPES registry as of the last update on 2024-12-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.