Nathan King, M.D.
NPI 1861835035 · Internal Medicine Physician · Kealakekua, HI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathan King, M.D. is a Internal Medicine Physician provider in Kealakekua, HI (NPI 1861835035).
Provider details
- NPI number
- 1861835035
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A134571 (CA)
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
13 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
1,703 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 | 687 | $130 |
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 414 | $7 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 206 | $185 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 72 | $60 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 56 | $94 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 68 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 165 | 53 |
| Losartan Potassium | 154 | 45 |
| Levothyroxine Sodium | 120 | 38 |
| Amlodipine Besylate | 114 | 31 |
| Tirzepatidebrand: Mounjaro | 107 | 17 |
| Lisinopril | 79 | 24 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$655 across 27 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
- 2013-04-08
- Last updated
- 2018-04-10
Frequently asked questions
- What is Nathan King's NPI number?
- Nathan King's National Provider Identifier (NPI) is 1861835035, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan King's specialty?
- Nathan King is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nathan King located?
- Nathan King's practice location on file with NPPES is 81-6587 Mamalahoa Hwy., Kealakekua, HI 96750-2060.
- What is Nathan King's phone number?
- The practice phone number listed in the NPPES registry for Nathan King is (808) 323-3107.
- Does Nathan King accept Medicare?
- Nathan King is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathan King's NPI active?
- Yes — Nathan King's NPI (1861835035) is active in the NPPES registry as of the last update on 2018-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.