Khai DO, M.D.
NPI 1396939526 · Internal Medicine Physician · Montclair, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Khai DO, M.D. is a Internal Medicine Physician provider in Montclair, CA (NPI 1396939526).
Provider details
- NPI number
- 1396939526
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A42932 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
18 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 140 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 717 | 208 |
| Atorvastatin Calcium | 670 | 199 |
| Metformin Hcl | 366 | 120 |
| Amlodipine Besylate | 356 | 121 |
| Gabapentin | 324 | 94 |
| Empagliflozinbrand: Jardiance | 307 | 65 |
| Ezetimibe |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,440 across 58 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
- 2007-08-30
- Last updated
- 2021-04-20
- Certified
- 2021-04-20
Frequently asked questions
- What is Khai DO's NPI number?
- Khai DO's National Provider Identifier (NPI) is 1396939526, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Khai DO's specialty?
- Khai DO is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Khai DO located?
- Khai DO's practice location on file with NPPES is 9880 Central Ave, Montclair, CA 91763-2817.
- What is Khai DO's phone number?
- The practice phone number listed in the NPPES registry for Khai DO is (909) 621-3012.
- Does Khai DO accept Medicare?
- Khai DO is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Khai DO's NPI active?
- Yes — Khai DO's NPI (1396939526) is active in the NPPES registry as of the last update on 2021-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.