Phi Huynh, MD
NPI 1598742413 · Family Medicine Physician · Lodi, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Phi Huynh, MD is a Family Medicine Physician provider in Lodi, CA (NPI 1598742413).
Provider details
- NPI number
- 1598742413
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A91806 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,284 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 1,207 | $67 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 539 | $97 |
| Administration of Influenza Virus VaccineG0008 | 88 | $35 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 63 | $140 |
| Screening Mammography77067 | 53 | $144 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 53 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 124 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 759 | 230 |
| Amlodipine Besylate | 503 | 148 |
| Losartan Potassium | 364 | 116 |
| Metformin Hclbrand: Metformin Hcl Er | 349 | 105 |
| Fluticasone Propionate | 345 | 98 |
| Empagliflozinbrand: Jardiance | 263 | 48 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,191 across 57 records (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
- 2005-12-30
- Last updated
- 2014-03-12
Frequently asked questions
- What is Phi Huynh's NPI number?
- Phi Huynh's National Provider Identifier (NPI) is 1598742413, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Phi Huynh's specialty?
- Phi Huynh is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Phi Huynh located?
- Phi Huynh's practice location on file with NPPES is 1901 W Kettleman Ln, Lodi, CA 95242-4337.
- What is Phi Huynh's phone number?
- The practice phone number listed in the NPPES registry for Phi Huynh is (209) 334-8540.
- Does Phi Huynh accept Medicare?
- Phi Huynh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Phi Huynh's NPI active?
- Yes — Phi Huynh's NPI (1598742413) is active in the NPPES registry as of the last update on 2014-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.