Justine Nghiem, MD
NPI 1962550491 · Internal Medicine Physician · Salinas, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Justine Nghiem, MD is a Internal Medicine Physician provider in Salinas, CA (NPI 1962550491).
Provider details
- NPI number
- 1962550491
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- G87687 (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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
410 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 281 | $77 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 75 | $112 |
| Initial Nursing Facility Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99304 | 54 | $82 |
Typical Medicare-allowed amounts for these services range $77–$112 (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 · 63 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 328 | 20 |
| Atorvastatin Calcium | 160 | 23 |
| Amlodipine Besylate | 113 | 19 |
| Finasteride | 68 | — |
| Gabapentin | 66 | — |
| Empagliflozinbrand: Jardiance | 64 | — |
| Tamsulosin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$105 across 1 record (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
Additional practice locations (1)
- 416b Main StSalinas, CA 93901-3306Phone: (831) 800-7887Fax: (831) 998-7155
Registry dates
- Enumerated
- 2007-01-08
- Last updated
- 2026-02-04
- Certified
- 2026-02-04
Frequently asked questions
- What is Justine Nghiem's NPI number?
- Justine Nghiem's National Provider Identifier (NPI) is 1962550491, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justine Nghiem's specialty?
- Justine Nghiem is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Justine Nghiem located?
- Justine Nghiem's practice location on file with NPPES is 315 Alameda Ave, Salinas, CA 93901-5736.
- What is Justine Nghiem's phone number?
- The practice phone number listed in the NPPES registry for Justine Nghiem is (831) 424-1878.
- Does Justine Nghiem accept Medicare?
- Justine Nghiem is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Justine Nghiem's NPI active?
- Yes — Justine Nghiem's NPI (1962550491) is active in the NPPES registry as of the last update on 2026-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.