Chris Hyun, M.D.
NPI 1447230594 · Gastroenterology Physician · Tigard, OR
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chris Hyun, M.D. is a Gastroenterology Physician provider in Tigard, OR (NPI 1447230594).
Provider details
- NPI number
- 1447230594
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD26315 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
346 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 | 63 | $130 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 55 | $147 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 54 | $8 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 33 | $92 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 28 | $231 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Total) |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 303 | 92 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 170 | 164 |
| Pantoprazole Sodium | 86 | 26 |
| Mesalamine | 45 | 12 |
| Dicyclomine Hcl | 28 | — |
| Sodium, Potassium,mag Sulfatesbrand: Suprep | 26 | 26 |
| Mesalaminebrand: Mesalamine Er | 22 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$402 across 17 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
- 2006-01-17
- Last updated
- 2020-11-12
- Certified
- 2020-11-12
Frequently asked questions
- What is Chris Hyun's NPI number?
- Chris Hyun's National Provider Identifier (NPI) is 1447230594, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chris Hyun's specialty?
- Chris Hyun is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Chris Hyun located?
- Chris Hyun's practice location on file with NPPES is 9250 Sw Hall Blvd, Tigard, OR 97223-6857.
- What is Chris Hyun's phone number?
- The practice phone number listed in the NPPES registry for Chris Hyun is (503) 293-0161.
- Does Chris Hyun accept Medicare?
- Chris Hyun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chris Hyun's NPI active?
- Yes — Chris Hyun's NPI (1447230594) is active in the NPPES registry as of the last update on 2020-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.