Alayna Ly, D.O.
NPI 1396183521 · Family Medicine Physician · Ione, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alayna Ly, D.O. is a Family Medicine Physician provider in Ione, CA (NPI 1396183521).
Provider details
- NPI number
- 1396183521
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 20A15827 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
36 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 | 36 | $80 |
Typical Medicare-allowed amounts for these services range $80–$80 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 29 | 27 |
| Oxycodone Hcl | 22 | 22 |
| Pantoprazole Sodium | 16 | 13 |
| Amlodipine Besylate | 15 | 13 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 14 | 11 |
| Cefpodoxime Proxetil | 14 | 14 |
| Furosemide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-06-10
- Last updated
- 2023-04-12
- Certified
- 2023-03-27
Frequently asked questions
- What is Alayna Ly's NPI number?
- Alayna Ly's National Provider Identifier (NPI) is 1396183521, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alayna Ly's specialty?
- Alayna Ly is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alayna Ly located?
- Alayna Ly's practice location on file with NPPES is 4001 Highway 104, Ione, CA 95640-8803.
- What is Alayna Ly's phone number?
- The practice phone number listed in the NPPES registry for Alayna Ly is (702) 388-8436.
- Does Alayna Ly accept Medicare?
- Alayna Ly is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alayna Ly's NPI active?
- Yes — Alayna Ly's NPI (1396183521) is active in the NPPES registry as of the last update on 2023-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.