Hieu Huynh, D.O.
NPI 1366782377 · Clinical Cardiac Electrophysiology Physician · Colonial Heights, VA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hieu Huynh, D.O. is a Clinical Cardiac Electrophysiology Physician provider in Colonial Heights, VA (NPI 1366782377).
Provider details
- NPI number
- 1366782377
- Entity type
- Individual
- Primary specialty
- Clinical Cardiac Electrophysiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 0102206487 (VA)
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
13 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
3,655 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) |
|---|---|---|
| Evaluation of Cardiac Rhythm Monitor System, Remote Up to 30 Days93298 | 463 | $97 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 339 | $14 |
| Evaluation of Single, Dual, Multiple Lead Or Leadless Pacemaker System Or Implantable Defibrillator System, Remote Up to 90 Days93296 | 288 | $20 |
| Evaluation of Single, Dual, Multiple Lead Or Leadless Pacemaker System, Remote Up to 90 Days93294 | 230 | $28 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 209 | $123 |
| Electrocardiogram (ecg) Up to 30 Days Continuous With Review and Report By Health Care Professional |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 164 | 45 |
| Metoprolol Succinate | 117 | 42 |
| Amiodarone Hcl | 99 | 37 |
| Flecainide Acetate | 91 | 36 |
| Carvedilol | 29 | — |
| Clopidogrel Bisulfatebrand: Clopidogrel | 24 | 12 |
| Rivaroxabanbrand: Xarelto |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,018 across 24 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
- 2013-02-28
- Last updated
- 2024-03-26
- Certified
- 2024-03-26
Frequently asked questions
- What is Hieu Huynh's NPI number?
- Hieu Huynh's National Provider Identifier (NPI) is 1366782377, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hieu Huynh's specialty?
- Hieu Huynh is listed in the NPPES registry with a primary specialty of Clinical Cardiac Electrophysiology Physician (Allopathic & Osteopathic Physicians).
- Where is Hieu Huynh located?
- Hieu Huynh's practice location on file with NPPES is 445 Charles H Dimmock Pkwy Ste 100, Colonial Heights, VA 23834-2990.
- What is Hieu Huynh's phone number?
- The practice phone number listed in the NPPES registry for Hieu Huynh is (804) 520-1764.
- Does Hieu Huynh accept Medicare?
- Hieu Huynh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hieu Huynh's NPI active?
- Yes — Hieu Huynh's NPI (1366782377) is active in the NPPES registry as of the last update on 2024-03-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.