Hon Vien, D.O
NPI 1346470838 · Orthopaedic Surgery of the Spine Physician · Richmond, IN
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hon Vien, D.O is a Orthopaedic Surgery of the Spine Physician provider in Richmond, IN (NPI 1346470838).
Provider details
- NPI number
- 1346470838
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery of the Spine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O
- Sex
- Male
- Sole proprietor
- No
- License
- 02004696A (IN)
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
17 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
1,605 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 | 365 | $117 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 195 | $84 |
| X-Ray of Lower and Sacral Spine, Minimum of 4 Views72110 | 163 | $47 |
| Insertion of Cage Or Mesh Device to Spine Bone and Disc Space During Spine Fusion22853 | 113 | $223 |
| Fusion of Additional Segment of Spine22614 | 68 | $336 |
| Computer-Assisted Spinal Procedure61783 | 67 | $199 |
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 |
|---|---|---|
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 128 | 49 |
| Tizanidine Hcl | 101 | 60 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 79 | 41 |
| Tramadol Hcl | 32 | 16 |
| Cyclobenzaprine Hcl | 22 | 12 |
| Alprazolam | 14 | 14 |
| Gabapentin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$114 across 4 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
- 2009-07-20
- Last updated
- 2021-05-18
- Certified
- 2021-05-18
Frequently asked questions
- What is Hon Vien's NPI number?
- Hon Vien's National Provider Identifier (NPI) is 1346470838, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hon Vien's specialty?
- Hon Vien is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery of the Spine Physician (Allopathic & Osteopathic Physicians).
- Where is Hon Vien located?
- Hon Vien's practice location on file with NPPES is 1400 Highland Rd, Richmond, IN 47374-8809.
- What is Hon Vien's phone number?
- The practice phone number listed in the NPPES registry for Hon Vien is (765) 935-8905.
- Does Hon Vien accept Medicare?
- Hon Vien is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hon Vien's NPI active?
- Yes — Hon Vien's NPI (1346470838) is active in the NPPES registry as of the last update on 2021-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.