Ronald Kwon, M.D.
NPI 1215083191 · Internal Medicine Physician · Makawao, HI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Kwon, M.D. is a Internal Medicine Physician provider in Makawao, HI (NPI 1215083191).
Provider details
- NPI number
- 1215083191
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 39210 (MA)
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 tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
505 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 335 | $126 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 68 | $169 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 62 | $82 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 28 | $135 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 12 | $15 |
Typical Medicare-allowed amounts for these services range $15–$169 (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 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 68 | 28 |
| Losartan Potassium | 54 | 23 |
| Tamsulosin Hcl | 45 | 17 |
| Zolpidem Tartrate | 43 | 17 |
| Rosuvastatin Calcium | 30 | 14 |
| Amlodipine Besylate | 28 | 13 |
| Lorazepam |
Practice location
Mailing address
Additional practice locations (1)
- 86 Baker Avenue ExtConcord, MA 01742-2132Phone: (978) 287-9310Fax: (978) 287-9357
Registry dates
- Enumerated
- 2007-01-25
- Last updated
- 2025-02-27
- Certified
- 2025-02-27
Frequently asked questions
- What is Ronald Kwon's NPI number?
- Ronald Kwon's National Provider Identifier (NPI) is 1215083191, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Kwon's specialty?
- Ronald Kwon is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Kwon located?
- Ronald Kwon's practice location on file with NPPES is 55 Pukalani St, Makawao, HI 96768-8544.
- What is Ronald Kwon's phone number?
- The practice phone number listed in the NPPES registry for Ronald Kwon is (808) 242-6464.
- Does Ronald Kwon accept Medicare?
- Ronald Kwon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronald Kwon's NPI active?
- Yes — Ronald Kwon's NPI (1215083191) is active in the NPPES registry as of the last update on 2025-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.