Loni Jay, MD
NPI 1487097929 · Addiction Medicine (Family Medicine) Physician · Jackson, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Provider details
- NPI number
- 1487097929
- Entity type
- Individual
- Primary specialty
- Addiction Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A132204 (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 tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
10 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
390 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 257 | $135 |
| Automated Urinalysis Test81003 | 48 | $2 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 24 | $190 |
| Amplifed Dna Or Rna Probe Detection of Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19) Antigen87635 | 18 | $50 |
| Detection Test By Multiplex Amplified Probe Technique for Severe Acute Respiratory Syndrome Coronavirus 2 (sars-Cov-2) (covid-19), Influenza Virus Types a and B, and Respiratory Syncytial Virus87637 | 16 | $140 |
| Injection of Drug Or Substance Under Skin Or Into Muscle |
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 |
|---|---|---|
| Cephalexin | 44 | 43 |
| Prednisone | 41 | 38 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 37 | 34 |
| Azithromycin | 31 | 31 |
| Doxycycline Hyclate | 16 | 16 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 15 | 15 |
| Nirmatrelvir/Ritonavirbrand: Paxlovid | 14 |
Practice location
Mailing address
Additional practice locations (9)
- 12183 Locksley Ln Ste 101Auburn, CA 95602-2050Phone: (530) 885-1961
- 12125 Shale Ridge LnAuburn, CA 95602-8880Phone: (530) 885-1917
- 180 Sierra College DrGrass Valley, CA 95945-5768Phone: (530) 273-9541
- 159 Brentwood DrGrass Valley, CA 95945-5703Phone: (530) 273-9541
- 1530 3rd St Ste 106Lincoln, CA 95648-2500Phone: (916) 434-8927
- 145 Bost AveNevada City, CA 95959-3249Phone: (530) 273-9541
- 1045 Marshall WayPlacerville, CA 95667-5721Phone: (530) 621-7965
- 4341b Golden Center DrPlacerville, CA 95667-6260Phone: (530) 621-3600
- 730 Sunrise AveBuilding 200 Suite 201Roseville, CA 95661-9566Phone: (916) 782-3737
Registry dates
- Enumerated
- 2013-04-15
- Last updated
- 2021-01-14
- Certified
- 2021-01-14
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.