Ky Vu, M.D.
NPI 1801812664 · Hospitalist Physician · Fountain Valley, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ky Vu, M.D. is a Hospitalist Physician provider in Fountain Valley, CA (NPI 1801812664).
Provider details
- NPI number
- 1801812664
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A73556 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,703 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 983 | $122 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 186 | $119 |
| Critical Care, First 30-74 Minutes99291 | 150 | $217 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 102 | $162 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 84 | $179 |
| Advance Care Planning, First 30 Minutes99497 | 52 | $78 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Tartrate | 47 | 21 |
| Hydrocortisone | 44 | — |
| Pantoprazole Sodium | 44 | 18 |
| Amlodipine Besylate | 42 | 32 |
| Atorvastatin Calcium | 35 | 22 |
| Donepezil Hcl | 28 | — |
| Hydralazine Hcl | 24 | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-14
- Last updated
- 2022-08-26
- Certified
- 2022-08-26
Frequently asked questions
- What is Ky Vu's NPI number?
- Ky Vu's National Provider Identifier (NPI) is 1801812664, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ky Vu's specialty?
- Ky Vu is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Ky Vu located?
- Ky Vu's practice location on file with NPPES is 17150 Euclid St Ste 200, Fountain Valley, CA 92708-4092.
- What is Ky Vu's phone number?
- The practice phone number listed in the NPPES registry for Ky Vu is (714) 501-5798.
- Does Ky Vu accept Medicare?
- Ky Vu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ky Vu's NPI active?
- Yes — Ky Vu's NPI (1801812664) is active in the NPPES registry as of the last update on 2022-08-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.