Minh Mach, M.D.
NPI 1831298736 · Specialist · Toluca Lake, CA
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Minh Mach, M.D. is a Specialist provider in Toluca Lake, CA (NPI 1831298736).
Provider details
- NPI number
- 1831298736
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A55349 (CA)
Specialties & taxonomies
Other Service Providers
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,360 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 967 | $125 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 182 | $34 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 81 | $185 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 77 | $223 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Provider Supplied Equipment95250 | 22 | $163 |
| Ultrasound Scan of Head and Neck Soft Tissue |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 101 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 832 | 209 |
| Pioglitazone Hcl | 597 | 143 |
| Empagliflozinbrand: Jardiance | 357 | 77 |
| Semaglutidebrand: Ozempic | 315 | 68 |
| Tirzepatidebrand: Mounjaro | 245 | 46 |
| Dulaglutidebrand: Trulicity | 219 | 46 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$72,201 across 285 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
- 2006-09-21
- Last updated
- 2023-09-28
- Certified
- 2023-09-28
Frequently asked questions
- What is Minh Mach's NPI number?
- Minh Mach's National Provider Identifier (NPI) is 1831298736, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Minh Mach's specialty?
- Minh Mach is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Minh Mach located?
- Minh Mach's practice location on file with NPPES is 4418 Vineland Ave Ste 102, Toluca Lake, CA 91602-3457.
- What is Minh Mach's phone number?
- The practice phone number listed in the NPPES registry for Minh Mach is (818) 239-0288.
- Does Minh Mach accept Medicare?
- Minh Mach is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Minh Mach's NPI active?
- Yes — Minh Mach's NPI (1831298736) is active in the NPPES registry as of the last update on 2023-09-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.