James Chong, DO
NPI 1821245788 · Family Medicine Physician · Gresham, OR
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Chong, DO is a Family Medicine Physician provider in Gresham, OR (NPI 1821245788).
Provider details
- NPI number
- 1821245788
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- DO154003 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,829 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Anticoagulant Management of Patient Taking Warfarin93793 | 2,535 | $12 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 115 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 110 | $93 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 38 | $123 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 18 | $43 |
| Administration of Influenza Virus Vaccine |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 79 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 306 | 95 |
| Atorvastatin Calcium | 263 | 80 |
| Lisinopril | 198 | 54 |
| Amlodipine Besylate | 115 | 34 |
| Omeprazole | 108 | 27 |
| Metformin Hclbrand: Metformin Hcl Er | 101 | 32 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-08-22
- Last updated
- 2021-11-15
- Certified
- 2021-11-15
Frequently asked questions
- What is James Chong's NPI number?
- James Chong's National Provider Identifier (NPI) is 1821245788, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Chong's specialty?
- James Chong is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Chong located?
- James Chong's practice location on file with NPPES is 440 Nw Division St, Gresham, OR 97030-5506.
- What is James Chong's phone number?
- The practice phone number listed in the NPPES registry for James Chong is (503) 215-9500.
- Does James Chong accept Medicare?
- James Chong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Chong's NPI active?
- Yes — James Chong's NPI (1821245788) is active in the NPPES registry as of the last update on 2021-11-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.