Haley Miller, MD
NPI 1306334420 · Family Medicine Physician · Gilroy, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Haley Miller, MD is a Family Medicine Physician provider in Gilroy, CA (NPI 1306334420).
Provider details
- NPI number
- 1306334420
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
34 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 34 | $74 |
Typical Medicare-allowed amounts for these services range $74–$74 (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 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 88 | 39 |
| Amlodipine Besylate | 66 | 31 |
| Metformin Hcl | 41 | 18 |
| Fluticasone Propionate | 40 | 16 |
| Metoprolol Succinate | 37 | 16 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 36 | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-04-24
- Last updated
- 2023-01-17
- Certified
- 2023-01-17
Frequently asked questions
- What is Haley Miller's NPI number?
- Haley Miller's National Provider Identifier (NPI) is 1306334420, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Haley Miller's specialty?
- Haley Miller is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Haley Miller located?
- Haley Miller's practice location on file with NPPES is 7475 Camino Arroyo, Gilroy, CA 95020-7348.
- What is Haley Miller's phone number?
- The practice phone number listed in the NPPES registry for Haley Miller is (800) 334-1000.
- Does Haley Miller accept Medicare?
- Haley Miller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Haley Miller's NPI active?
- Yes — Haley Miller's NPI (1306334420) is active in the NPPES registry as of the last update on 2023-01-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.