Ee-Lynn Loi, MD
NPI 1174010300 · Family Medicine Physician · Chandler, AZ
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ee-Lynn Loi, MD is a Family Medicine Physician provider in Chandler, AZ (NPI 1174010300).
Provider details
- NPI number
- 1174010300
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
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
564 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 | 222 | $124 |
| Anticoagulant Management of Patient Taking Warfarin93793 | 195 | $11 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 61 | $125 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 20 | $16 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 16 | $161 |
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 66 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 181 | 57 |
| Levothyroxine Sodium | 149 | 48 |
| Rosuvastatin Calcium | 146 | 51 |
| Lisinopril | 120 | 42 |
| Amlodipine Besylate | 83 | 29 |
| Losartan Potassium | 69 | 25 |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-04-13
- Last updated
- 2021-09-01
- Certified
- 2021-09-01
Frequently asked questions
- What is Ee-Lynn Loi's NPI number?
- Ee-Lynn Loi's National Provider Identifier (NPI) is 1174010300, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ee-Lynn Loi's specialty?
- Ee-Lynn Loi is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ee-Lynn Loi located?
- Ee-Lynn Loi's practice location on file with NPPES is 1435 S Alma School Rd, Chandler, AZ 85286-7144.
- What is Ee-Lynn Loi's phone number?
- The practice phone number listed in the NPPES registry for Ee-Lynn Loi is (480) 668-1600.
- Does Ee-Lynn Loi accept Medicare?
- Ee-Lynn Loi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ee-Lynn Loi's NPI active?
- Yes — Ee-Lynn Loi's NPI (1174010300) is active in the NPPES registry as of the last update on 2021-09-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.