# Diem Q Pham, DO

Source: https://ourhealthnetwork.com/doctor/diem-pham-do-1255421335
NPI: 1255421335
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Diem Q Pham, DO is a dermatology based in Chino Hills, CA practicing at Sand Dermatology Pc with NPI 1255421335.

## Profile

- Primary specialty: Dermatology
- Credential: DO
- Gender: Male
- Medical school: COLLEGE OF OSTEO MED OF THE PACIFIC AT POMONA
- Graduation year: 1997
- NPI: 1255421335 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1255421335))

## Practice and contact

- Practice name: Sand Dermatology Pc
- Address: 3110 Chino Ave, Suite 120, Chino Hills, CA, 917091294
- Phone: (909) 313-5111
- Group practice size: 2 members

## CMS quality measures (MIPS)

- Overall MIPS final score: 89.24/100
- Quality category score: 75.78/100
- Improvement Activities score: 40.00/100

Source: CMS Quality Payment Program. MIPS scores reflect Medicare provider performance on quality, cost, and care improvement measures.

## Insurance accepted (5 networks)

This provider is in network with the following insurance carriers, based on federal Transparency in Coverage filings and FHIR provider directories:

- [Cigna](https://ourhealthnetwork.com/insurance/cigna) — 18 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 4 plans
- [Blue Shield of California](https://ourhealthnetwork.com/insurance/blue-shield-of-california) — 2 plans
- [Molina Healthcare](https://ourhealthnetwork.com/insurance/molina-healthcare) — 2 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers Diem Q Pham, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1255421335).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 74 disclosed payments from medical industry sources totaling approximately $1,357.

Largest disclosed payer: LEO Pharma Inc. ($423 cumulative).

Source: CMS Open Payments program (federal financial-transparency dataset). Industry payment disclosures do not imply any wrongdoing; many are legitimate consulting fees, research support, or speaker honoraria.

## Related on OurHealthNetwork

- [More Dermatology doctors in CHINO HILLS, CA](https://ourhealthnetwork.com/dermatology/ca/chino-hills)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1255421335)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)