Jacob Chun, MD
NPI 1033194246 · Orthopaedic Surgery Physician · Greenville, TX
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jacob Chun, MD is a Orthopaedic Surgery Physician provider in Greenville, TX (NPI 1033194246).
Provider details
- NPI number
- 1033194246
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- L9146 (TX)
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
416 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 | 155 | $119 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 131 | $60 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 79 | $88 |
| X-Ray of Knee, 1-2 Views73560 | 26 | $31 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 25 | $108 |
Typical Medicare-allowed amounts for these services range $31–$119 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 174 | 63 |
| Nabumetone | 35 | 14 |
| Naproxen | 32 | 18 |
| Cyclobenzaprine Hcl | 30 | 13 |
| Tramadol Hcl | 27 | 14 |
| Doxycycline Hyclate | 27 | 24 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 17 | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$238 across 11 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
Additional practice locations (1)
- 609 Matlock Centre CirArlington, TX 76015-2535Phone: (817) 676-9046Fax: (817) 676-9050
Registry dates
- Enumerated
- 2005-12-09
- Last updated
- 2019-02-15
Frequently asked questions
- What is Jacob Chun's NPI number?
- Jacob Chun's National Provider Identifier (NPI) is 1033194246, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jacob Chun's specialty?
- Jacob Chun is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Jacob Chun located?
- Jacob Chun's practice location on file with NPPES is 4725 Wellington St, Greenville, TX 75401-4945.
- What is Jacob Chun's phone number?
- The practice phone number listed in the NPPES registry for Jacob Chun is (903) 455-0300.
- Does Jacob Chun accept Medicare?
- Jacob Chun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jacob Chun's NPI active?
- Yes — Jacob Chun's NPI (1033194246) is active in the NPPES registry as of the last update on 2019-02-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.