Collin Vu, M.D.
NPI 1225244775 · Internal Medicine Physician · Fountain Valley, CA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Collin Vu, M.D. is a Internal Medicine Physician provider in Fountain Valley, CA (NPI 1225244775).
Provider details
- NPI number
- 1225244775
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A95382 (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 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
5,671 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 | 1,316 | $138 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 1,107 | $81 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 477 | $16 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, Additional Sequential Infusion, 1 Hour Or Less96367 | 418 | $32 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 353 | $149 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 48 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Exemestane | 103 | 34 |
| Epoetin Alfabrand: Procrit | 103 | 31 |
| Filgrastim-Sndzbrand: Zarxio | 55 | 19 |
| Leuprolide Acetatebrand: Lupron Depot | 53 | 21 |
| Denosumabbrand: Xgeva | 52 | — |
| Dexamethasone Sodium Phosphate | 52 | 17 |
| Prednisone | 49 | 19 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,189 across 124 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
- 2007-05-14
- Last updated
- 2020-07-16
- Certified
- 2020-07-16
Frequently asked questions
- What is Collin Vu's NPI number?
- Collin Vu's National Provider Identifier (NPI) is 1225244775, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Collin Vu's specialty?
- Collin Vu is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Collin Vu located?
- Collin Vu's practice location on file with NPPES is 9900 Talbert Ave Ste 103a, Fountain Valley, CA 92708-5153.
- What is Collin Vu's phone number?
- The practice phone number listed in the NPPES registry for Collin Vu is (714) 783-1838.
- Does Collin Vu accept Medicare?
- Collin Vu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Collin Vu's NPI active?
- Yes — Collin Vu's NPI (1225244775) is active in the NPPES registry as of the last update on 2020-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.